🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 295 Days

Day: 44.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,396,942 km

• M1: 226,491 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.92 AU - 1.18 AU

Year: 391 Days

Day: 39.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.09 AU - 1.81 AU

Year: 635 Days

Day: 33.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.25 AU

Year: 952 Days

Day: 22.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 8.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.6 AU - 6.64 AU

Year: 4842 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 113,396,942 km

• M1: 120,725 km (0.032 R)
• M2: 267,331 km (0.088 R)
• M3: 376,388 km (0.106 R)
• M4: 453,581 km (0.091 R)
• M5: 616,642 km (0.089 R)
• M6: 730,038 km (0.039 R)
• M7: 956,529 km (0.078 R)
• M8: 1,011,132 km (0.1 R)
• M9: 1,123,779 km (0.108 R)
• M10: 1,252,583 km (0.112 R)
• M11: 1,349,522 km (0.114 R)
• M12: 1,602,941 km (0.106 R)
• M13: 2,330,735 km (0.081 R)
• M14: 2,405,683 km (0.088 R)
• M15: 2,496,639 km (0.094 R)
• M16: 2,682,140 km (0.1 R)
• M17: 2,776,536 km (0.093 R)
• M18: 2,888,286 km (0.091 R)
• M19: 3,115,974 km (0.084 R)
• M20: 3,215,307 km (0.12 R)
• M21: 3,315,837 km (0.045 R)
• M22: 3,468,576 km (0.076 R)
• M23: 3,658,416 km (0.079 R)
• M24: 3,781,086 km (0.083 R)
• M25: 3,958,509 km (0.107 R)
• M26: 4,175,277 km (0.093 R)
• M27: 4,488,834 km (0.1 R)
• M28: 4,867,765 km (0.106 R)
• M29: 5,061,046 km (0.069 R)
• M30: 5,197,928 km (0.051 R)
• M31: 5,961,924 km (0.114 R)
• M32: 6,065,146 km (0.079 R)
• M33: 6,148,024 km (0.116 R)
• M34: 7,930,482 km (0.107 R)
• M35: 8,089,654 km (0.103 R)
• M36: 8,480,554 km (0.095 R)
• M37: 8,736,815 km (0.103 R)
• M38: 8,877,586 km (0.111 R)
• M39: 9,066,678 km (0.107 R)
• M40: 9,161,673 km (0.075 R)
• M41: 9,304,688 km (0.073 R)
• M42: 9,400,581 km (0.077 R)
• M43: 9,544,943 km (0.085 R)
• M44: 10,575,821 km (0.112 R)
• M45: 10,675,902 km (0.109 R)
• M46: 11,590,394 km (0.085 R)
• M47: 11,822,869 km (0.054 R)
• M48: 11,952,720 km (0.096 R)
• M49: 12,318,786 km (0.114 R)
• M50: 12,397,774 km (0.092 R)
• M51: 12,529,719 km (0.088 R)
• M52: 12,662,113 km (0.075 R)
• M53: 13,035,360 km (0.115 R)
• M54: 13,683,568 km (0.112 R)
• M55: 14,564,101 km (0.039 R)
• M56: 14,759,176 km (0.095 R)
• M57: 15,208,269 km (0.113 R)
• M58: 15,292,942 km (0.106 R)
• M59: 15,377,913 km (0.083 R)
• M60: 15,434,461 km (0.074 R)
• M61: 15,491,308 km (0.117 R)
• M62: 15,718,847 km (0.096 R)
• M63: 16,005,027 km (0.102 R)
• M64: 16,757,056 km (0.105 R)
• M65: 16,932,235 km (0.079 R)
• M66: 16,990,728 km (0.078 R)
• M67: 17,313,859 km (0.039 R)
• M68: 17,966,106 km (0.064 R)
• M69: 18,025,795 km (0.033 R)
• M70: 18,385,429 km (0.06 R)
• M71: 18,535,924 km (0.103 R)
• M72: 18,959,585 km (0.1 R)
• M73: 19,233,649 km (0.074 R)
• M74: 19,386,538 km (0.092 R)
• M75: 19,478,391 km (0.077 R)
• M76: 19,601,061 km (0.118 R)
• M77: 20,156,668 km (0.114 R)
• M78: 20,311,950 km (0.081 R)
• M79: 20,561,031 km (0.096 R)
• M80: 20,654,828 km (0.115 R)
• M81: 20,811,308 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 12.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.96 AU - 12.4 AU

Year: 14508 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 113,396,942 km

• M1: 157,527 km (0.096 R)
• M2: 286,779 km (0.08 R)
• M3: 381,774 km (0.095 R)
• M4: 694,134 km (0.107 R)
• M5: 1,255,575 km (0.101 R)
• M6: 1,541,756 km (0.114 R)
• M7: 1,763,460 km (0.11 R)
• M8: 1,936,544 km (0.065 R)
• M9: 2,426,477 km (0.105 R)
• M10: 2,988,666 km (0.098 R)
• M11: 3,627,449 km (0.081 R)
• M12: 4,114,989 km (0.117 R)
• M13: 4,543,886 km (0.081 R)
• M14: 4,703,357 km (0.107 R)
• M15: 4,905,464 km (0.097 R)
• M16: 5,318,354 km (0.044 R)
• M17: 5,402,428 km (0.081 R)
• M18: 5,958,932 km (0.111 R)
• M19: 6,355,067 km (0.088 R)
• M20: 7,736,603 km (0.063 R)
• M21: 8,807,126 km (0.084 R)
• M22: 9,923,724 km (0.091 R)
• M23: 10,131,665 km (0.096 R)
• M24: 10,288,444 km (0.116 R)
• M25: 13,018,904 km (0.119 R)
• M26: 13,648,263 km (0.111 R)
• M27: 14,581,304 km (0.077 R)
• M28: 14,877,059 km (0.085 R)
• M29: 14,995,990 km (0.062 R)
• M30: 15,474,703 km (0.089 R)
• M31: 15,897,616 km (0.12 R)
• M32: 16,693,327 km (0.098 R)
• M33: 18,578,709 km (0.104 R)
• M34: 20,200,948 km (0.082 R)
• M35: 22,547,241 km (0.107 R)
• M36: 22,889,521 km (0.033 R)
• M37: 23,026,852 km (0.115 R)
• M38: 23,509,754 km (0.067 R)
• M39: 23,717,695 km (0.114 R)
• M40: 24,485,731 km (0.118 R)
• M41: 24,696,514 km (0.103 R)
• M42: 25,974,379 km (0.097 R)
• M43: 26,405,071 km (0.039 R)
• M44: 27,638,207 km (0.088 R)
• M45: 27,931,119 km (0.082 R)
• M46: 28,224,929 km (0.112 R)
• M47: 28,519,936 km (0.107 R)
• M48: 29,784,936 km (0.046 R)
• M49: 30,010,081 km (0.1 R)
• M50: 31,144,182 km (0.081 R)
• M51: 32,446,432 km (0.066 R)
• M52: 33,610,154 km (0.102 R)
• M53: 35,421,185 km (0.071 R)
• M54: 35,659,644 km (0.096 R)
• M55: 37,021,583 km (0.071 R)
• M56: 37,749,377 km (0.106 R)
• M57: 38,400,427 km (0.105 R)
• M58: 38,645,468 km (0.101 R)
• M59: 39,383,883 km (0.095 R)
• M60: 40,292,541 km (0.113 R)
• M61: 41,208,229 km (0.111 R)
• M62: 42,299,247 km (0.072 R)
• M63: 43,654,903 km (0.108 R)
• M64: 44,167,126 km (0.065 R)
• M65: 44,252,546 km (0.063 R)
• M66: 45,024,920 km (0.065 R)
• M67: 45,542,379 km (0.056 R)
• M68: 45,801,782 km (0.057 R)
• M69: 46,061,783 km (0.119 R)
• M70: 46,148,400 km (0.062 R)
• M71: 46,235,316 km (0.086 R)
• M72: 47,193,790 km (0.103 R)
• M73: 47,456,334 km (0.101 R)
• M74: 48,599,561 km (0.107 R)
• M75: 49,574,042 km (0.098 R)
• M76: 49,751,913 km (0.102 R)
• M77: 52,264,410 km (0.115 R)
• M78: 52,445,423 km (0.114 R)
• M79: 55,185,907 km (0.087 R)
• M80: 56,109,823 km (0.089 R)
• M81: 57,225,075 km (0.1 R)
• M82: 57,318,424 km (0.093 R)
• M83: 59,572,116 km (0.075 R)
• M84: 61,567,901 km (0.078 R)
• M85: 64,069,178 km (0.091 R)
• M86: 64,165,967 km (0.08 R)
• M87: 64,845,441 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214

Radius: 4.2

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.09 AU - 18.19 AU

Year: 22479 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 113,396,942 km

• M1: 54,005 km (0.041 R)
• M2: 84,822 km (0.115 R)
• M3: 144,661 km (0.029 R)
• M4: 498,311 km (0.107 R)
• M5: 1,174,642 km (0.118 R)
• M6: 1,409,810 km (0.036 R)
• M7: 1,789,191 km (0.099 R)
• M8: 2,226,764 km (0.118 R)
• M9: 2,399,101 km (0.078 R)
• M10: 2,818,125 km (0.116 R)
• M11: 3,487,874 km (0.073 R)
• M12: 3,721,696 km (0.049 R)
• M13: 5,077,053 km (0.11 R)
• M14: 5,688,758 km (0.053 R)
• M15: 5,806,043 km (0.091 R)
• M16: 6,243,018 km (0.054 R)
• M17: 7,232,459 km (0.041 R)
• M18: 7,444,588 km (0.06 R)
• M19: 7,788,364 km (0.097 R)
• M20: 8,005,880 km (0.046 R)
• M21: 9,077,449 km (0.084 R)
• M22: 9,769,788 km (0.046 R)
• M23: 9,863,287 km (0.092 R)
• M24: 10,622,795 km (0.088 R)
• M25: 11,155,663 km (0.074 R)
• M26: 12,046,219 km (0.092 R)
• M27: 12,908,202 km (0.032 R)
• M28: 13,113,899 km (0.097 R)
• M29: 13,217,121 km (0.086 R)
• M30: 13,894,949 km (0.107 R)
• M31: 14,317,563 km (0.112 R)
• M32: 14,477,184 km (0.082 R)
• M33: 15,067,348 km (0.061 R)
• M34: 15,338,270 km (0.07 R)
• M35: 15,884,751 km (0.058 R)
• M36: 15,939,803 km (0.107 R)
• M37: 16,215,811 km (0.049 R)
• M38: 16,382,014 km (0.103 R)
• M39: 16,548,965 km (0.084 R)
• M40: 17,335,401 km (0.074 R)
• M41: 17,676,036 km (0.087 R)
• M42: 18,191,400 km (0.065 R)
• M43: 18,653,508 km (0.109 R)
• M44: 20,003,479 km (0.057 R)
• M45: 20,062,870 km (0.084 R)
• M46: 20,301,179 km (0.062 R)
• M47: 20,961,055 km (0.056 R)
• M48: 21,688,998 km (0.078 R)
• M49: 23,294,333 km (0.112 R)
• M50: 23,419,397 km (0.091 R)
• M51: 23,985,027 km (0.083 R)
• M52: 24,048,157 km (0.116 R)
• M53: 25,129,600 km (0.107 R)
• M54: 26,487,201 km (0.112 R)
• M55: 27,471,555 km (0.095 R)
• M56: 27,603,650 km (0.056 R)
• M57: 32,499,090 km (0.066 R)
• M58: 33,199,956 km (0.094 R)
• M59: 34,902,081 km (0.072 R)
• M60: 35,045,096 km (0.056 R)
• M61: 35,116,754 km (0.11 R)
• M62: 35,403,832 km (0.107 R)
• M63: 36,052,488 km (0.102 R)
• M64: 37,361,470 km (0.112 R)
• M65: 37,948,193 km (0.11 R)
• M66: 38,242,751 km (0.101 R)
• M67: 38,611,958 km (0.046 R)
• M68: 38,686,009 km (0.103 R)
• M69: 39,428,464 km (0.11 R)
• M70: 39,502,963 km (0.119 R)
• M71: 42,368,660 km (0.12 R)
• M72: 42,597,844 km (0.08 R)
• M73: 42,903,921 km (0.118 R)
• M74: 42,980,515 km (0.067 R)
• M75: 43,441,277 km (0.088 R)
• M76: 43,749,299 km (0.093 R)
• M77: 44,290,245 km (0.106 R)
• M78: 44,522,720 km (0.114 R)
• M79: 44,600,361 km (0.106 R)
• M80: 45,222,688 km (0.12 R)
• M81: 45,300,629 km (0.105 R)
• M82: 45,534,899 km (0.1 R)
• M83: 46,083,026 km (0.119 R)
• M84: 46,633,396 km (0.097 R)
• M85: 47,185,861 km (0.117 R)
• M86: 47,264,998 km (0.036 R)
• M87: 47,581,847 km (0.105 R)
• M88: 48,058,466 km (0.046 R)
• M89: 49,900,015 km (0.103 R)
• M90: 50,384,264 km (0.118 R)
• M91: 50,951,240 km (0.098 R)
• M92: 52,910,822 km (0.087 R)
• M93: 53,569,502 km (0.086 R)
• M94: 53,651,930 km (0.086 R)
• M95: 53,734,508 km (0.108 R)
• M96: 54,313,751 km (0.038 R)
• M97: 54,396,628 km (0.087 R)
• M98: 54,978,115 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.6

Radius: 6.4

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.1 AU - 22.36 AU

Year: 30648 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 113,396,942 km

• M1: 119,678 km (0.095 R)
• M2: 228,586 km (0.09 R)
• M3: 449,392 km (0.079 R)
• M4: 582,385 km (0.075 R)
• M5: 1,020,407 km (0.099 R)
• M6: 1,541,157 km (0.074 R)
• M7: 1,871,469 km (0.103 R)
• M8: 2,937,504 km (0.057 R)
• M9: 3,293,397 km (0.086 R)
• M10: 3,825,517 km (0.094 R)
• M11: 4,498,857 km (0.108 R)
• M12: 4,556,602 km (0.087 R)
• M13: 5,087,524 km (0.062 R)
• M14: 5,147,812 km (0.108 R)
• M15: 5,700,427 km (0.12 R)
• M16: 6,994,598 km (0.104 R)
• M17: 8,092,497 km (0.109 R)
• M18: 8,162,957 km (0.101 R)
• M19: 8,375,237 km (0.085 R)
• M20: 9,538,659 km (0.059 R)
• M21: 10,829,240 km (0.092 R)
• M22: 11,772,754 km (0.08 R)
• M23: 12,416,324 km (0.091 R)
• M24: 12,906,407 km (0.059 R)
• M25: 14,499,923 km (0.094 R)
• M26: 16,510,369 km (0.063 R)
• M27: 18,606,534 km (0.094 R)
• M28: 19,354,973 km (0.11 R)
• M29: 20,208,877 km (0.082 R)
• M30: 21,171,839 km (0.12 R)
• M31: 21,366,166 km (0.113 R)
• M32: 22,544,998 km (0.034 R)
• M33: 25,273,513 km (0.073 R)
• M34: 25,686,553 km (0.086 R)
• M35: 27,784,813 km (0.114 R)
• M36: 27,891,177 km (0.092 R)
• M37: 28,746,876 km (0.075 R)
• M38: 29,178,017 km (0.068 R)
• M39: 30,046,583 km (0.068 R)
• M40: 32,927,539 km (0.116 R)
• M41: 34,058,798 km (0.1 R)
• M42: 34,400,629 km (0.106 R)
• M43: 36,708,774 km (0.093 R)
• M44: 37,999,505 km (0.048 R)
• M45: 38,235,720 km (0.105 R)
• M46: 39,304,896 km (0.114 R)
• M47: 39,783,310 km (0.083 R)
• M48: 44,298,473 km (0.087 R)
• M49: 45,295,991 km (0.09 R)
• M50: 46,300,691 km (0.113 R)
• M51: 48,204,473 km (0.059 R)
• M52: 49,101,462 km (0.1 R)
• M53: 51,694,891 km (0.098 R)
• M54: 52,350,279 km (0.099 R)
• M55: 52,744,768 km (0.11 R)
• M56: 55,266,091 km (0.081 R)
• M57: 58,370,247 km (0.111 R)
• M58: 59,052,563 km (0.079 R)
• M59: 63,621,431 km (0.025 R)
• M60: 68,302,648 km (0.113 R)
• M61: 68,446,112 km (0.049 R)
• M62: 68,877,552 km (0.083 R)
• M63: 69,309,741 km (0.093 R)
• M64: 69,887,488 km (0.064 R)
• M65: 70,176,960 km (0.114 R)
• M66: 71,922,019 km (0.051 R)
• M67: 72,214,183 km (0.047 R)
• M68: 72,506,946 km (0.092 R)
• M69: 73,975,997 km (0.11 R)
• M70: 75,751,874 km (0.107 R)
• M71: 76,794,122 km (0.064 R)
• M72: 79,043,775 km (0.105 R)
• M73: 80,252,376 km (0.067 R)
• M74: 82,994,056 km (0.09 R)
• M75: 83,914,831 km (0.115 R)
• M76: 84,376,341 km (0.064 R)
• M77: 87,943,352 km (0.043 R)
• M78: 88,255,862 km (0.119 R)
• M79: 90,296,078 km (0.088 R)
• M80: 90,927,082 km (0.083 R)
• M81: 92,351,852 km (0.1 R)
• M82: 95,063,313 km (0.114 R)
• M83: 95,865,756 km (0.106 R)
• M84: 96,187,392 km (0.111 R)
• M85: 98,610,877 km (0.114 R)
• M86: 100,074,543 km (0.098 R)
• M87: 102,037,416 km (0.109 R)
• M88: 103,682,694 km (0.079 R)
• M89: 104,178,012 km (0.061 R)
• M90: 106,167,066 km (0.091 R)
• M91: 106,499,921 km (0.105 R)
• M92: 107,500,132 km (0.114 R)
• M93: 108,336,085 km (0.097 R)
• M94: 110,182,721 km (0.107 R)
• M95: 111,363,348 km (0.107 R)
• M96: 112,548,163 km (0.102 R)
• M97: 112,717,657 km (0.051 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit