🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.85 AU - 1.23 AU

Year: 380 Days

Day: 22.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,459,835 km

• M1: 24,983 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.46 AU - 1.52 AU

Year: 651 Days

Day: 23.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,459,835 km

• M1: 227,987 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.63 AU - 2.05 AU

Year: 894 Days

Day: 22 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.79 AU - 2.53 AU

Year: 1137 Days

Day: 41.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,459,835 km

• M1: 434,731 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.33 AU - 2.95 AU

Year: 1536 Days

Day: 17.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,459,835 km

• M1: 541,245 km (0.105 R)
• M2: 1,952,701 km (0.051 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 9.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.15 AU - 7.53 AU

Year: 5718 Days

Day: 12.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 58,459,835 km

• M1: 139,276 km (0.12 R)
• M2: 216,468 km (0.05 R)
• M3: 278,850 km (0.114 R)
• M4: 376,388 km (0.094 R)
• M5: 749,485 km (0.06 R)
• M6: 1,107,623 km (0.115 R)
• M7: 1,262,456 km (0.095 R)
• M8: 1,349,971 km (0.094 R)
• M9: 1,454,839 km (0.047 R)
• M10: 1,835,117 km (0.086 R)
• M11: 2,140,446 km (0.054 R)
• M12: 2,353,025 km (0.119 R)
• M13: 2,498,733 km (0.114 R)
• M14: 2,666,133 km (0.098 R)
• M15: 2,798,976 km (0.064 R)
• M16: 3,012,303 km (0.06 R)
• M17: 3,130,934 km (0.119 R)
• M18: 3,190,773 km (0.111 R)
• M19: 3,620,867 km (0.06 R)
• M20: 4,025,978 km (0.033 R)
• M21: 4,135,035 km (0.069 R)
• M22: 4,333,701 km (0.115 R)
• M23: 4,535,658 km (0.065 R)
• M24: 4,717,718 km (0.036 R)
• M25: 4,832,759 km (0.092 R)
• M26: 5,042,196 km (0.098 R)
• M27: 5,397,940 km (0.112 R)
• M28: 5,542,601 km (0.112 R)
• M29: 5,909,864 km (0.057 R)
• M30: 6,745,368 km (0.081 R)
• M31: 6,823,159 km (0.116 R)
• M32: 6,979,638 km (0.073 R)
• M33: 7,110,985 km (0.109 R)
• M34: 7,590,596 km (0.087 R)
• M35: 7,834,291 km (0.072 R)
• M36: 7,970,874 km (0.08 R)
• M37: 8,778,403 km (0.083 R)
• M38: 8,948,795 km (0.056 R)
• M39: 9,350,465 km (0.098 R)
• M40: 9,437,382 km (0.086 R)
• M41: 9,582,641 km (0.044 R)
• M42: 9,934,645 km (0.085 R)
• M43: 10,023,207 km (0.114 R)
• M44: 10,470,505 km (0.08 R)
• M45: 10,530,643 km (0.047 R)
• M46: 10,711,656 km (0.092 R)
• M47: 11,199,495 km (0.104 R)
• M48: 11,850,844 km (0.067 R)
• M49: 12,133,883 km (0.11 R)
• M50: 12,228,579 km (0.103 R)
• M51: 12,482,746 km (0.104 R)
• M52: 12,578,339 km (0.051 R)
• M53: 12,834,899 km (0.073 R)
• M54: 12,996,016 km (0.112 R)
• M55: 13,385,569 km (0.053 R)
• M56: 13,745,950 km (0.097 R)
• M57: 14,309,336 km (0.117 R)
• M58: 15,083,505 km (0.101 R)
• M59: 15,871,287 km (0.101 R)
• M60: 16,183,198 km (0.102 R)
• M61: 16,637,378 km (0.118 R)
• M62: 16,813,155 km (0.085 R)
• M63: 17,273,019 km (0.058 R)
• M64: 18,241,516 km (0.092 R)
• M65: 18,604,739 km (0.088 R)
• M66: 18,677,593 km (0.113 R)
• M67: 19,745,573 km (0.085 R)
• M68: 20,984,991 km (0.108 R)
• M69: 21,251,126 km (0.059 R)
• M70: 22,326,734 km (0.112 R)
• M71: 23,027,600 km (0.059 R)
• M72: 23,262,768 km (0.094 R)
• M73: 23,577,672 km (0.115 R)
• M74: 23,735,647 km (0.118 R)
• M75: 23,933,565 km (0.046 R)
• M76: 24,132,081 km (0.071 R)
• M77: 24,811,106 km (0.107 R)
• M78: 25,294,307 km (0.097 R)
• M79: 26,762,161 km (0.045 R)
• M80: 27,133,314 km (0.046 R)
• M81: 27,257,480 km (0.119 R)
• M82: 27,381,796 km (0.088 R)
• M83: 27,506,411 km (0.079 R)
• M84: 27,631,026 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 12.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.37 AU - 10.01 AU

Year: 9978 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,459,835 km

• M1: 170,392 km (0.096 R)
• M2: 606,021 km (0.086 R)
• M3: 690,693 km (0.106 R)
• M4: 780,003 km (0.097 R)
• M5: 873,951 km (0.104 R)
• M6: 972,087 km (0.107 R)
• M7: 1,137,542 km (0.092 R)
• M8: 1,268,291 km (0.066 R)
• M9: 1,919,640 km (0.089 R)
• M10: 2,050,837 km (0.102 R)
• M11: 2,185,176 km (0.031 R)
• M12: 2,378,307 km (0.05 R)
• M13: 2,841,163 km (0.102 R)
• M14: 3,459,301 km (0.119 R)
• M15: 4,428,247 km (0.039 R)
• M16: 4,533,115 km (0.062 R)
• M17: 4,709,790 km (0.055 R)
• M18: 5,033,669 km (0.119 R)
• M19: 5,327,629 km (0.106 R)
• M20: 5,779,415 km (0.079 R)
• M21: 5,971,199 km (0.082 R)
• M22: 6,204,272 km (0.109 R)
• M23: 7,623,208 km (0.119 R)
• M24: 8,390,945 km (0.101 R)
• M25: 9,093,905 km (0.039 R)
• M26: 9,183,215 km (0.085 R)
• M27: 9,407,462 km (0.066 R)
• M28: 10,980,783 km (0.114 R)
• M29: 11,603,858 km (0.111 R)
• M30: 12,934,232 km (0.12 R)
• M31: 13,490,138 km (0.118 R)
• M32: 13,643,027 km (0.119 R)
• M33: 15,737,247 km (0.113 R)
• M34: 16,006,075 km (0.101 R)
• M35: 16,276,398 km (0.113 R)
• M36: 16,439,310 km (0.104 R)
• M37: 16,712,027 km (0.085 R)
• M38: 16,986,240 km (0.1 R)
• M39: 17,873,804 km (0.06 R)
• M40: 18,379,744 km (0.092 R)
• M41: 18,833,474 km (0.097 R)
• M42: 19,463,281 km (0.062 R)
• M43: 20,743,690 km (0.058 R)
• M44: 21,038,397 km (0.086 R)
• M45: 21,156,729 km (0.086 R)
• M46: 21,393,991 km (0.099 R)
• M47: 23,630,629 km (0.114 R)
• M48: 24,123,853 km (0.108 R)
• M49: 24,870,197 km (0.096 R)
• M50: 26,067,429 km (0.089 R)
• M51: 27,090,230 km (0.117 R)
• M52: 28,386,944 km (0.056 R)
• M53: 30,503,754 km (0.088 R)
• M54: 31,108,129 km (0.057 R)
• M55: 31,716,693 km (0.101 R)
• M56: 32,397,214 km (0.114 R)
• M57: 32,808,010 km (0.073 R)
• M58: 34,537,810 km (0.085 R)
• M59: 34,887,271 km (0.104 R)
• M60: 36,937,509 km (0.076 R)
• M61: 38,591,314 km (0.063 R)
• M62: 39,463,769 km (0.117 R)
• M63: 40,784,419 km (0.085 R)
• M64: 41,896,230 km (0.114 R)
• M65: 42,717,672 km (0.11 R)
• M66: 43,168,111 km (0.097 R)
• M67: 43,695,593 km (0.12 R)
• M68: 45,367,050 km (0.065 R)
• M69: 45,980,102 km (0.086 R)
• M70: 46,133,739 km (0.049 R)
• M71: 46,441,612 km (0.091 R)
• M72: 47,679,983 km (0.117 R)
• M73: 47,991,296 km (0.041 R)
• M74: 48,615,867 km (0.097 R)
• M75: 50,268,325 km (0.064 R)
• M76: 51,061,643 km (0.104 R)
• M77: 51,858,999 km (0.03 R)
• M78: 51,939,034 km (0.119 R)
• M79: 52,339,508 km (0.085 R)
• M80: 52,901,846 km (0.047 R)
• M81: 53,466,279 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.7

Radius: 7.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.07 AU - 15.87 AU

Year: 17706 Days

Day: 23 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,459,835 km

• M1: 98,136 km (0.117 R)
• M2: 374,144 km (0.109 R)
• M3: 554,410 km (0.108 R)
• M4: 836,850 km (0.051 R)
• M5: 1,269,338 km (0.093 R)
• M6: 1,497,325 km (0.067 R)
• M7: 2,017,776 km (0.093 R)
• M8: 3,179,404 km (0.108 R)
• M9: 3,489,370 km (0.058 R)
• M10: 4,005,333 km (0.114 R)
• M11: 4,510,525 km (0.084 R)
• M12: 4,683,461 km (0.052 R)
• M13: 7,732,265 km (0.101 R)
• M14: 10,655,557 km (0.1 R)
• M15: 11,025,213 km (0.06 R)
• M16: 11,211,612 km (0.04 R)
• M17: 11,352,085 km (0.058 R)
• M18: 11,682,247 km (0.107 R)
• M19: 12,255,357 km (0.095 R)
• M20: 12,545,427 km (0.029 R)
• M21: 12,642,666 km (0.059 R)
• M22: 12,837,741 km (0.12 R)
• M23: 13,132,299 km (0.118 R)
• M24: 13,429,102 km (0.102 R)
• M25: 13,478,768 km (0.073 R)
• M26: 13,728,148 km (0.109 R)
• M27: 17,483,653 km (0.12 R)
• M28: 17,646,565 km (0.062 R)
• M29: 18,413,852 km (0.108 R)
• M30: 18,635,108 km (0.093 R)
• M31: 18,912,761 km (0.063 R)
• M32: 18,968,561 km (0.119 R)
• M33: 19,585,054 km (0.117 R)
• M34: 20,265,126 km (0.103 R)
• M35: 20,493,412 km (0.12 R)
• M36: 21,357,639 km (0.063 R)
• M37: 21,589,965 km (0.045 R)
• M38: 21,940,173 km (0.097 R)
• M39: 22,292,327 km (0.073 R)
• M40: 23,240,478 km (0.117 R)
• M41: 23,300,168 km (0.093 R)
• M42: 23,359,857 km (0.077 R)
• M43: 23,479,535 km (0.092 R)
• M44: 24,080,769 km (0.117 R)
• M45: 24,504,730 km (0.059 R)
• M46: 24,565,466 km (0.088 R)
• M47: 28,237,944 km (0.109 R)
• M48: 29,005,531 km (0.093 R)
• M49: 29,974,776 km (0.066 R)
• M50: 31,349,431 km (0.078 R)
• M51: 31,415,403 km (0.092 R)
• M52: 31,679,743 km (0.089 R)
• M53: 32,477,249 km (0.081 R)
• M54: 33,079,680 km (0.095 R)
• M55: 33,214,018 km (0.041 R)
• M56: 33,281,337 km (0.114 R)
• M57: 33,821,087 km (0.115 R)
• M58: 33,888,705 km (0.069 R)
• M59: 34,024,241 km (0.045 R)
• M60: 34,363,678 km (0.04 R)
• M61: 35,595,018 km (0.114 R)
• M62: 37,889,700 km (0.11 R)
• M63: 38,312,015 km (0.107 R)
• M64: 38,382,625 km (0.073 R)
• M65: 39,161,431 km (0.088 R)
• M66: 40,016,982 km (0.051 R)
• M67: 41,746,483 km (0.056 R)
• M68: 42,547,430 km (0.082 R)
• M69: 43,206,408 km (0.114 R)
• M70: 43,942,579 km (0.119 R)
• M71: 44,386,287 km (0.061 R)
• M72: 46,476,468 km (0.055 R)
• M73: 46,777,758 km (0.093 R)
• M74: 48,751,403 km (0.116 R)
• M75: 50,056,495 km (0.087 R)
• M76: 51,295,315 km (0.095 R)
• M77: 51,684,568 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154

Radius: 5.6

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.37 AU - 20.55 AU

Year: 28407 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,459,835 km

• M1: 119,529 km (0.044 R)
• M2: 176,974 km (0.071 R)
• M3: 328,667 km (0.053 R)
• M4: 451,935 km (0.08 R)
• M5: 554,410 km (0.1 R)
• M6: 885,320 km (0.081 R)
• M7: 1,317,209 km (0.092 R)
• M8: 1,971,700 km (0.109 R)
• M9: 2,527,306 km (0.1 R)
• M10: 3,495,803 km (0.106 R)
• M11: 5,769,242 km (0.026 R)
• M12: 6,094,916 km (0.05 R)
• M13: 6,636,760 km (0.102 R)
• M14: 6,891,974 km (0.073 R)
• M15: 8,720,808 km (0.097 R)
• M16: 9,047,230 km (0.093 R)
• M17: 9,425,264 km (0.084 R)
• M18: 10,147,822 km (0.088 R)
• M19: 11,088,493 km (0.09 R)
• M20: 11,340,566 km (0.119 R)
• M21: 11,696,758 km (0.067 R)
• M22: 12,524,633 km (0.087 R)
• M23: 12,998,559 km (0.11 R)
• M24: 13,747,446 km (0.112 R)
• M25: 13,801,451 km (0.119 R)
• M26: 14,400,441 km (0.097 R)
• M27: 14,785,954 km (0.079 R)
• M28: 15,398,707 km (0.109 R)
• M29: 15,511,055 km (0.088 R)
• M30: 15,679,951 km (0.079 R)
• M31: 15,792,898 km (0.109 R)
• M32: 15,962,990 km (0.083 R)
• M33: 17,227,840 km (0.109 R)
• M34: 17,402,870 km (0.1 R)
• M35: 17,813,516 km (0.065 R)
• M36: 18,944,027 km (0.113 R)
• M37: 19,064,304 km (0.092 R)
• M38: 19,487,516 km (0.028 R)
• M39: 19,730,762 km (0.054 R)
• M40: 20,097,427 km (0.081 R)
• M41: 20,651,836 km (0.11 R)
• M42: 21,901,577 km (0.117 R)
• M43: 22,471,844 km (0.111 R)
• M44: 23,497,786 km (0.032 R)
• M45: 24,735,858 km (0.12 R)
• M46: 24,801,532 km (0.078 R)
• M47: 25,329,612 km (0.105 R)
• M48: 25,861,433 km (0.097 R)
• M49: 26,061,894 km (0.091 R)
• M50: 26,195,634 km (0.073 R)
• M51: 26,868,376 km (0.112 R)
• M52: 28,437,209 km (0.059 R)
• M53: 28,851,296 km (0.045 R)
• M54: 29,615,741 km (0.088 R)
• M55: 29,895,339 km (0.106 R)
• M56: 32,020,227 km (0.044 R)
• M57: 32,667,089 km (0.045 R)
• M58: 32,956,112 km (0.1 R)
• M59: 34,560,100 km (0.065 R)
• M60: 35,519,770 km (0.1 R)
• M61: 35,965,722 km (0.103 R)
• M62: 37,013,356 km (0.082 R)
• M63: 37,843,624 km (0.074 R)
• M64: 38,527,436 km (0.118 R)
• M65: 39,830,134 km (0.099 R)
• M66: 40,138,754 km (0.091 R)
• M67: 40,215,947 km (0.073 R)
• M68: 41,069,403 km (0.109 R)
• M69: 41,537,345 km (0.07 R)
• M70: 42,007,082 km (0.088 R)
• M71: 42,164,010 km (0.1 R)
• M72: 44,541,868 km (0.095 R)
• M73: 46,151,093 km (0.086 R)
• M74: 46,394,189 km (0.095 R)
• M75: 47,207,403 km (0.052 R)
• M76: 48,930,322 km (0.069 R)
• M77: 49,260,784 km (0.058 R)
• M78: 49,343,511 km (0.081 R)
• M79: 49,426,388 km (0.096 R)
• M80: 49,592,143 km (0.081 R)
• M81: 49,675,020 km (0.119 R)
• M82: 49,758,047 km (0.068 R)
• M83: 50,590,260 km (0.079 R)
• M84: 51,008,087 km (0.117 R)
• M85: 53,199,396 km (0.101 R)
• M86: 54,135,729 km (0.106 R)
• M87: 54,477,561 km (0.1 R)
• M88: 55,593,561 km (0.035 R)
• M89: 56,024,702 km (0.097 R)
• M90: 56,283,955 km (0.029 R)
• M91: 56,977,191 km (0.079 R)
• M92: 57,411,923 km (0.098 R)
• M93: 58,459,856 km (0.08 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit