🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.02 AU

Year: 273 Days

Day: 33.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 324 Days

Day: 39.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 389 Days

Day: 39.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,006,242 km

• M1: 248,632 km (0.112 R)
• M2: 701,315 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.52 AU - 1.74 AU

Year: 764 Days

Day: 42.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.73 AU - 3.21 AU

Year: 1879 Days

Day: 35.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.2 AU - 4.68 AU

Year: 3434 Days

Day: 47.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,006,242 km

• M1: 2,793,291 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.9

Radius: 3.5

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.37 AU - 13.87 AU

Year: 17445 Days

Day: 21.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 106,006,242 km

• M1: 173,534 km (0.117 R)
• M2: 203,752 km (0.045 R)
• M3: 258,804 km (0.063 R)
• M4: 526,734 km (0.107 R)
• M5: 588,368 km (0.069 R)
• M6: 668,852 km (0.065 R)
• M7: 718,967 km (0.113 R)
• M8: 931,396 km (0.095 R)
• M9: 1,222,813 km (0.104 R)
• M10: 1,304,942 km (0.098 R)
• M11: 1,367,923 km (0.089 R)
• M12: 1,606,980 km (0.064 R)
• M13: 2,322,956 km (0.046 R)
• M14: 2,820,668 km (0.1 R)
• M15: 2,902,199 km (0.104 R)
• M16: 2,957,101 km (0.098 R)
• M17: 3,207,827 km (0.035 R)
• M18: 3,700,154 km (0.072 R)
• M19: 4,215,518 km (0.071 R)
• M20: 5,345,581 km (0.096 R)
• M21: 5,548,136 km (0.109 R)
• M22: 6,526,506 km (0.099 R)
• M23: 7,257,292 km (0.066 R)
• M24: 8,013,509 km (0.04 R)
• M25: 8,129,148 km (0.104 R)
• M26: 8,636,435 km (0.07 R)
• M27: 8,794,560 km (0.119 R)
• M28: 8,834,353 km (0.109 R)
• M29: 9,113,801 km (0.037 R)
• M30: 9,681,376 km (0.115 R)
• M31: 10,135,405 km (0.092 R)
• M32: 10,469,906 km (0.111 R)
• M33: 10,511,943 km (0.1 R)
• M34: 10,680,839 km (0.12 R)
• M35: 10,935,754 km (0.052 R)
• M36: 11,149,828 km (0.071 R)
• M37: 11,931,477 km (0.067 R)
• M38: 11,975,459 km (0.104 R)
• M39: 12,596,440 km (0.114 R)
• M40: 13,001,102 km (0.119 R)
• M41: 13,593,061 km (0.088 R)
• M42: 13,638,987 km (0.108 R)
• M43: 13,730,990 km (0.105 R)
• M44: 13,777,066 km (0.099 R)
• M45: 14,427,219 km (0.09 R)
• M46: 16,290,610 km (0.067 R)
• M47: 17,574,159 km (0.088 R)
• M48: 17,824,736 km (0.059 R)
• M49: 18,026,095 km (0.041 R)
• M50: 18,583,496 km (0.096 R)
• M51: 19,352,729 km (0.105 R)
• M52: 20,657,671 km (0.098 R)
• M53: 21,081,332 km (0.067 R)
• M54: 21,883,177 km (0.094 R)
• M55: 22,423,225 km (0.12 R)
• M56: 23,461,584 km (0.095 R)
• M57: 23,847,995 km (0.059 R)
• M58: 24,403,751 km (0.11 R)
• M59: 24,795,249 km (0.073 R)
• M60: 26,496,775 km (0.062 R)
• M61: 27,245,662 km (0.1 R)
• M62: 27,419,495 km (0.069 R)
• M63: 27,826,550 km (0.117 R)
• M64: 28,176,909 km (0.11 R)
• M65: 28,470,120 km (0.119 R)
• M66: 29,059,386 km (0.11 R)
• M67: 30,310,025 km (0.105 R)
• M68: 31,456,692 km (0.059 R)
• M69: 32,371,932 km (0.077 R)
• M70: 32,433,267 km (0.069 R)
• M71: 32,925,295 km (0.114 R)
• M72: 33,295,848 km (0.081 R)
• M73: 33,419,716 km (0.053 R)
• M74: 34,165,910 km (0.109 R)
• M75: 34,228,442 km (0.094 R)
• M76: 35,865,042 km (0.076 R)
• M77: 36,310,096 km (0.11 R)
• M78: 36,692,917 km (0.107 R)
• M79: 36,884,851 km (0.098 R)
• M80: 37,077,084 km (0.082 R)
• M81: 37,269,766 km (0.107 R)
• M82: 37,527,075 km (0.118 R)
• M83: 37,849,608 km (0.096 R)
• M84: 38,757,368 km (0.091 R)
• M85: 38,887,667 km (0.114 R)
• M86: 39,935,152 km (0.028 R)
• M87: 40,066,648 km (0.055 R)
• M88: 40,132,621 km (0.079 R)
• M89: 40,264,416 km (0.034 R)
• M90: 40,859,218 km (0.098 R)
• M91: 42,124,666 km (0.058 R)
• M92: 44,693,710 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.6

Radius: 5.4

Gravity: 29.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.93 AU - 17.45 AU

Year: 23913 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,006,242 km

• M1: 75,397 km (0.111 R)
• M2: 121,324 km (0.082 R)
• M3: 309,518 km (0.07 R)
• M4: 369,208 km (0.102 R)
• M5: 411,394 km (0.113 R)
• M6: 892,501 km (0.119 R)
• M7: 1,672,504 km (0.118 R)
• M8: 2,006,556 km (0.106 R)
• M9: 3,724,239 km (0.042 R)
• M10: 4,011,617 km (0.114 R)
• M11: 4,158,073 km (0.096 R)
• M12: 6,785,759 km (0.08 R)
• M13: 6,843,803 km (0.061 R)
• M14: 8,346,514 km (0.046 R)
• M15: 8,533,511 km (0.107 R)
• M16: 8,784,985 km (0.117 R)
• M17: 9,424,367 km (0.03 R)
• M18: 9,749,592 km (0.046 R)
• M19: 10,545,154 km (0.118 R)
• M20: 11,087,147 km (0.088 R)
• M21: 11,986,829 km (0.083 R)
• M22: 14,077,010 km (0.069 R)
• M23: 15,967,030 km (0.088 R)
• M24: 16,354,488 km (0.095 R)
• M25: 16,902,166 km (0.069 R)
• M26: 17,455,828 km (0.117 R)
• M27: 18,743,566 km (0.027 R)
• M28: 19,812,144 km (0.071 R)
• M29: 19,895,170 km (0.042 R)
• M30: 21,665,212 km (0.084 R)
• M31: 21,922,072 km (0.077 R)
• M32: 23,221,928 km (0.095 R)
• M33: 23,837,074 km (0.042 R)
• M34: 24,904,006 km (0.056 R)
• M35: 25,173,133 km (0.065 R)
• M36: 26,350,468 km (0.108 R)
• M37: 27,176,099 km (0.116 R)
• M38: 28,570,949 km (0.098 R)
• M39: 29,988,838 km (0.097 R)
• M40: 30,658,438 km (0.109 R)
• M41: 33,089,403 km (0.107 R)
• M42: 33,880,327 km (0.045 R)
• M43: 33,979,660 km (0.037 R)
• M44: 35,178,837 km (0.082 R)
• M45: 35,986,067 km (0.111 R)
• M46: 37,618,629 km (0.102 R)
• M47: 39,170,856 km (0.052 R)
• M48: 39,275,126 km (0.086 R)
• M49: 39,588,384 km (0.057 R)
• M50: 40,533,094 km (0.067 R)
• M51: 42,230,731 km (0.1 R)
• M52: 43,951,555 km (0.116 R)
• M53: 45,476,107 km (0.073 R)
• M54: 47,572,422 km (0.078 R)
• M55: 47,795,024 km (0.051 R)
• M56: 48,800,621 km (0.115 R)
• M57: 49,587,505 km (0.119 R)
• M58: 51,287,835 km (0.114 R)
• M59: 51,630,115 km (0.109 R)
• M60: 52,661,742 km (0.12 R)
• M61: 53,007,163 km (0.056 R)
• M62: 53,700,250 km (0.063 R)
• M63: 54,861,878 km (0.084 R)
• M64: 55,680,028 km (0.056 R)
• M65: 56,855,718 km (0.108 R)
• M66: 57,920,855 km (0.102 R)
• M67: 58,515,506 km (0.041 R)
• M68: 59,112,103 km (0.086 R)
• M69: 60,672,708 km (0.107 R)
• M70: 61,761,032 km (0.107 R)
• M71: 64,079,799 km (0.115 R)
• M72: 64,571,527 km (0.067 R)
• M73: 66,302,524 km (0.118 R)
• M74: 67,548,375 km (0.083 R)
• M75: 68,299,506 km (0.12 R)
• M76: 68,550,531 km (0.103 R)
• M77: 69,810,146 km (0.109 R)
• M78: 71,968,992 km (0.106 R)
• M79: 74,149,830 km (0.111 R)
• M80: 74,278,784 km (0.096 R)
• M81: 75,961,909 km (0.114 R)
• M82: 76,612,510 km (0.094 R)
• M83: 80,422,918 km (0.096 R)
• M84: 83,220,547 km (0.079 R)
• M85: 83,488,627 km (0.097 R)
• M86: 84,968,299 km (0.105 R)
• M87: 86,456,499 km (0.1 R)
• M88: 86,999,838 km (0.05 R)
• M89: 91,110,788 km (0.088 R)
• M90: 92,217,663 km (0.087 R)
• M91: 92,495,167 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 5.8

Gravity: 27.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.12 AU - 19.58 AU

Year: 28855 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,006,242 km

• M1: 81,830 km (0.101 R)
• M2: 196,572 km (0.059 R)
• M3: 311,164 km (0.084 R)
• M4: 808,876 km (0.099 R)
• M5: 871,108 km (0.065 R)
• M6: 1,000,511 km (0.091 R)
• M7: 1,171,202 km (0.083 R)
• M8: 1,501,514 km (0.049 R)
• M9: 1,657,395 km (0.05 R)
• M10: 1,777,821 km (0.101 R)
• M11: 2,156,005 km (0.109 R)
• M12: 2,421,840 km (0.057 R)
• M13: 2,698,147 km (0.097 R)
• M14: 3,953,872 km (0.101 R)
• M15: 4,061,133 km (0.109 R)
• M16: 4,169,442 km (0.104 R)
• M17: 4,839,192 km (0.089 R)
• M18: 4,953,933 km (0.086 R)
• M19: 5,186,409 km (0.088 R)
• M20: 6,089,531 km (0.099 R)
• M21: 6,590,833 km (0.087 R)
• M22: 6,718,291 km (0.081 R)
• M23: 9,005,493 km (0.11 R)
• M24: 10,750,402 km (0.078 R)
• M25: 11,661,004 km (0.059 R)
• M26: 12,438,764 km (0.098 R)
• M27: 14,703,526 km (0.039 R)
• M28: 14,786,702 km (0.094 R)
• M29: 15,797,535 km (0.062 R)
• M30: 16,053,647 km (0.101 R)
• M31: 16,656,676 km (0.068 R)
• M32: 17,092,006 km (0.075 R)
• M33: 17,530,926 km (0.079 R)
• M34: 18,062,746 km (0.108 R)
• M35: 19,323,856 km (0.045 R)
• M36: 20,799,639 km (0.053 R)
• M37: 20,986,636 km (0.112 R)
• M38: 21,268,180 km (0.114 R)
• M39: 21,362,426 km (0.109 R)
• M40: 22,215,882 km (0.052 R)
• M41: 22,887,277 km (0.074 R)
• M42: 23,760,331 km (0.042 R)
• M43: 23,955,855 km (0.079 R)
• M44: 25,940,121 km (0.061 R)
• M45: 28,389,786 km (0.06 R)
• M46: 29,642,070 km (0.094 R)
• M47: 31,339,557 km (0.119 R)
• M48: 31,446,669 km (0.088 R)
• M49: 33,614,941 km (0.067 R)
• M50: 34,495,773 km (0.097 R)
• M51: 37,410,089 km (0.091 R)
• M52: 37,637,627 km (0.045 R)
• M53: 37,865,465 km (0.114 R)
• M54: 38,781,602 km (0.099 R)
• M55: 40,402,495 km (0.117 R)
• M56: 43,112,910 km (0.091 R)
• M57: 44,911,974 km (0.075 R)
• M58: 45,032,699 km (0.12 R)
• M59: 45,638,421 km (0.091 R)
• M60: 46,124,913 km (0.114 R)
• M61: 46,368,758 km (0.117 R)
• M62: 47,964,368 km (0.025 R)
• M63: 48,087,936 km (0.111 R)
• M64: 48,955,305 km (0.114 R)
• M65: 49,079,621 km (0.075 R)
• M66: 49,702,845 km (0.083 R)
• M67: 50,078,037 km (0.109 R)
• M68: 50,579,788 km (0.041 R)
• M69: 51,714,787 km (0.111 R)
• M70: 51,841,347 km (0.091 R)
• M71: 54,009,768 km (0.101 R)
• M72: 57,645,296 km (0.08 R)
• M73: 62,974,121 km (0.039 R)
• M74: 65,149,274 km (0.103 R)
• M75: 68,041,300 km (0.057 R)
• M76: 68,457,930 km (0.085 R)
• M77: 69,572,883 km (0.049 R)
• M78: 71,961,961 km (0.104 R)
• M79: 75,093,643 km (0.059 R)
• M80: 79,434,973 km (0.1 R)
• M81: 80,020,051 km (0.034 R)
• M82: 81,783,510 km (0.085 R)
• M83: 84,601,785 km (0.101 R)
• M84: 85,348,727 km (0.042 R)
• M85: 89,724,016 km (0.114 R)
• M86: 90,180,738 km (0.092 R)
• M87: 90,790,948 km (0.055 R)
• M88: 94,171,560 km (0.116 R)
• M89: 97,436,833 km (0.079 R)
• M90: 98,219,679 km (0.093 R)
• M91: 98,533,386 km (0.113 R)
• M92: 99,161,846 km (0.092 R)
• M93: 102,165,323 km (0.068 R)
• M94: 102,324,196 km (0.093 R)
• M95: 104,877,682 km (0.072 R)
• M96: 105,679,975 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.8

Radius: 4

Gravity: 52.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.92 AU - 20.6 AU

Year: 29828 Days

Day: 24.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 106,006,242 km

• M1: 53,107 km (0.075 R)
• M2: 87,216 km (0.064 R)
• M3: 189,092 km (0.118 R)
• M4: 572,960 km (0.109 R)
• M5: 929,452 km (0.09 R)
• M6: 961,765 km (0.064 R)
• M7: 1,234,332 km (0.082 R)
• M8: 1,568,234 km (0.084 R)
• M9: 1,928,616 km (0.034 R)
• M10: 2,139,549 km (0.12 R)
• M11: 2,269,699 km (0.069 R)
• M12: 2,583,406 km (0.114 R)
• M13: 3,152,326 km (0.089 R)
• M14: 4,021,191 km (0.109 R)
• M15: 4,290,168 km (0.087 R)
• M16: 5,719,426 km (0.093 R)
• M17: 5,779,415 km (0.108 R)
• M18: 6,205,320 km (0.078 R)
• M19: 6,704,229 km (0.086 R)
• M20: 7,216,003 km (0.114 R)
• M21: 8,074,096 km (0.088 R)
• M22: 8,480,853 km (0.115 R)
• M23: 8,617,885 km (0.093 R)
• M24: 8,894,341 km (0.118 R)
• M25: 9,314,412 km (0.068 R)
• M26: 9,526,841 km (0.116 R)
• M27: 9,740,766 km (0.116 R)
• M28: 10,539,020 km (0.093 R)
• M29: 10,983,326 km (0.112 R)
• M30: 12,585,519 km (0.077 R)
• M31: 12,898,927 km (0.087 R)
• M32: 13,214,878 km (0.104 R)
• M33: 15,080,513 km (0.104 R)
• M34: 15,664,393 km (0.095 R)
• M35: 16,425,996 km (0.1 R)
• M36: 16,854,444 km (0.071 R)
• M37: 18,693,002 km (0.102 R)
• M38: 20,410,535 km (0.075 R)
• M39: 21,334,452 km (0.116 R)
• M40: 21,895,444 km (0.063 R)
• M41: 22,366,527 km (0.066 R)
• M42: 23,031,789 km (0.119 R)
• M43: 24,381,611 km (0.104 R)
• M44: 24,576,537 km (0.105 R)
• M45: 24,967,885 km (0.068 R)
• M46: 26,154,345 km (0.081 R)
• M47: 26,654,002 km (0.097 R)
• M48: 28,581,720 km (0.098 R)
• M49: 29,199,709 km (0.072 R)
• M50: 30,763,905 km (0.052 R)
• M51: 31,185,621 km (0.092 R)
• M52: 32,783,925 km (0.106 R)
• M53: 35,175,995 km (0.074 R)
• M54: 36,392,824 km (0.114 R)
• M55: 36,615,575 km (0.055 R)
• M56: 36,950,524 km (0.105 R)
• M57: 42,563,137 km (0.098 R)
• M58: 42,680,422 km (0.084 R)
• M59: 43,268,491 km (0.092 R)
• M60: 45,407,292 km (0.057 R)
• M61: 47,094,606 km (0.084 R)
• M62: 48,190,112 km (0.075 R)
• M63: 48,312,333 km (0.07 R)
• M64: 49,787,069 km (0.087 R)
• M65: 50,405,955 km (0.114 R)
• M66: 52,026,998 km (0.043 R)
• M67: 52,655,010 km (0.074 R)
• M68: 54,808,920 km (0.101 R)
• M69: 55,704,114 km (0.071 R)
• M70: 57,768,415 km (0.096 R)
• M71: 58,288,417 km (0.066 R)
• M72: 59,202,161 km (0.083 R)
• M73: 59,989,045 km (0.105 R)
• M74: 66,543,975 km (0.09 R)
• M75: 66,952,527 km (0.091 R)
• M76: 67,225,394 km (0.057 R)
• M77: 69,008,151 km (0.075 R)
• M78: 70,112,932 km (0.111 R)
• M79: 70,945,444 km (0.098 R)
• M80: 73,040,712 km (0.09 R)
• M81: 75,014,655 km (0.116 R)
• M82: 75,439,962 km (0.096 R)
• M83: 77,006,102 km (0.066 R)
• M84: 81,040,757 km (0.109 R)
• M85: 81,477,134 km (0.061 R)
• M86: 82,498,289 km (0.066 R)
• M87: 82,790,902 km (0.109 R)
• M88: 83,817,443 km (0.099 R)
• M89: 84,405,961 km (0.081 R)
• M90: 84,553,315 km (0.072 R)
• M91: 86,328,144 km (0.096 R)
• M92: 86,922,496 km (0.095 R)
• M93: 88,713,632 km (0.108 R)
• M94: 90,366,239 km (0.053 R)
• M95: 92,332,404 km (0.11 R)
• M96: 93,854,263 km (0.096 R)
• M97: 96,152,685 km (0.037 R)
• M98: 104,262,834 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,261 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit