🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 143 Days

Day: 18.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,137,767 km

• M1: 60,288 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 195 Days

Day: 26.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.38 AU - 1.38 AU

Year: 617 Days

Day: 24.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.95 AU - 3.71 AU

Year: 2314 Days

Day: 14.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,137,767 km

• M1: 316,100 km (0.084 R)
• M2: 3,402,005 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.25 AU - 4.05 AU

Year: 2655 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 10.2

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.27 AU - 5.51 AU

Year: 4765 Days

Day: 9.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,137,767 km

• M1: 129,701 km (0.087 R)
• M2: 437,723 km (0.12 R)
• M3: 581,786 km (0.118 R)
• M4: 1,203,365 km (0.068 R)
• M5: 1,266,795 km (0.037 R)
• M6: 1,446,911 km (0.087 R)
• M7: 1,548,936 km (0.102 R)
• M8: 1,796,371 km (0.1 R)
• M9: 1,925,025 km (0.109 R)
• M10: 2,018,823 km (0.091 R)
• M11: 2,152,863 km (0.081 R)
• M12: 2,250,401 km (0.056 R)
• M13: 2,329,538 km (0.074 R)
• M14: 2,931,221 km (0.094 R)
• M15: 4,028,072 km (0.103 R)
• M16: 4,173,332 km (0.104 R)
• M17: 4,394,737 km (0.074 R)
• M18: 4,569,617 km (0.119 R)
• M19: 5,003,899 km (0.099 R)
• M20: 5,666,618 km (0.09 R)
• M21: 6,669,073 km (0.057 R)
• M22: 6,755,092 km (0.094 R)
• M23: 7,516,096 km (0.101 R)
• M24: 8,273,361 km (0.054 R)
• M25: 9,859,846 km (0.072 R)
• M26: 9,957,982 km (0.097 R)
• M27: 10,089,329 km (0.114 R)
• M28: 10,155,302 km (0.085 R)
• M29: 10,221,275 km (0.106 R)
• M30: 10,855,869 km (0.089 R)
• M31: 10,923,487 km (0.096 R)
• M32: 10,991,105 km (0.103 R)
• M33: 11,297,482 km (0.119 R)
• M34: 11,675,815 km (0.093 R)
• M35: 11,814,342 km (0.063 R)
• M36: 14,363,789 km (0.063 R)
• M37: 14,998,683 km (0.095 R)
• M38: 15,074,080 km (0.062 R)
• M39: 15,300,721 km (0.089 R)
• M40: 15,566,556 km (0.078 R)
• M41: 16,025,971 km (0.062 R)
• M42: 16,645,306 km (0.102 R)
• M43: 16,723,247 km (0.088 R)
• M44: 17,272,570 km (0.117 R)
• M45: 17,509,832 km (0.049 R)
• M46: 17,708,349 km (0.091 R)
• M47: 17,787,935 km (0.089 R)
• M48: 18,388,869 km (0.084 R)
• M49: 18,469,503 km (0.05 R)
• M50: 18,874,315 km (0.075 R)
• M51: 19,940,798 km (0.117 R)
• M52: 20,272,905 km (0.112 R)
• M53: 20,858,431 km (0.084 R)
• M54: 22,604,986 km (0.097 R)
• M55: 22,821,155 km (0.096 R)
• M56: 23,474,000 km (0.089 R)
• M57: 24,265,373 km (0.109 R)
• M58: 24,619,920 km (0.089 R)
• M59: 24,753,212 km (0.05 R)
• M60: 24,842,372 km (0.075 R)
• M61: 25,154,882 km (0.06 R)
• M62: 25,289,221 km (0.059 R)
• M63: 25,693,733 km (0.096 R)
• M64: 26,009,834 km (0.097 R)
• M65: 26,645,924 km (0.071 R)
• M66: 26,782,956 km (0.112 R)
• M67: 27,149,321 km (0.105 R)
• M68: 27,241,174 km (0.076 R)
• M69: 27,333,177 km (0.072 R)
• M70: 27,471,255 km (0.071 R)
• M71: 27,979,739 km (0.09 R)
• M72: 28,538,038 km (0.082 R)
• M73: 29,476,764 km (0.033 R)
• M74: 29,571,161 km (0.101 R)
• M75: 29,807,675 km (0.108 R)
• M76: 30,473,236 km (0.091 R)
• M77: 31,047,542 km (0.079 R)
• M78: 31,143,584 km (0.065 R)
• M79: 31,673,908 km (0.105 R)

Asteroid Belt

Center: 8.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.6

Radius: 5.4

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.2 AU - 12.96 AU

Year: 15988 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 40,137,767 km

• M1: 318,494 km (0.117 R)
• M2: 397,631 km (0.109 R)
• M3: 595,100 km (0.049 R)
• M4: 654,042 km (0.118 R)
• M5: 694,433 km (0.102 R)
• M6: 799,451 km (0.114 R)
• M7: 1,399,488 km (0.104 R)
• M8: 2,077,914 km (0.039 R)
• M9: 2,230,654 km (0.059 R)
• M10: 2,355,418 km (0.103 R)
• M11: 2,743,475 km (0.073 R)
• M12: 3,650,936 km (0.093 R)
• M13: 3,687,588 km (0.113 R)
• M14: 4,174,977 km (0.086 R)
• M15: 4,802,241 km (0.113 R)
• M16: 5,045,039 km (0.099 R)
• M17: 5,333,463 km (0.074 R)
• M18: 5,375,051 km (0.047 R)
• M19: 5,584,788 km (0.119 R)
• M20: 5,627,124 km (0.098 R)
• M21: 6,539,372 km (0.114 R)
• M22: 7,543,473 km (0.099 R)
• M23: 8,015,604 km (0.036 R)
• M24: 8,643,466 km (0.069 R)
• M25: 8,692,534 km (0.065 R)
• M26: 9,488,395 km (0.115 R)
• M27: 10,100,399 km (0.097 R)
• M28: 10,515,683 km (0.048 R)
• M29: 11,255,445 km (0.071 R)
• M30: 12,617,982 km (0.096 R)
• M31: 14,786,254 km (0.113 R)
• M32: 15,973,013 km (0.09 R)
• M33: 16,214,016 km (0.057 R)
• M34: 16,274,453 km (0.086 R)
• M35: 17,128,358 km (0.095 R)
• M36: 17,498,762 km (0.047 R)
• M37: 17,809,477 km (0.094 R)
• M38: 18,562,702 km (0.077 R)
• M39: 19,647,436 km (0.083 R)
• M40: 19,905,642 km (0.107 R)
• M41: 20,621,468 km (0.111 R)
• M42: 22,011,232 km (0.111 R)
• M43: 22,279,461 km (0.12 R)
• M44: 26,857,306 km (0.067 R)
• M45: 27,864,548 km (0.115 R)
• M46: 28,009,509 km (0.08 R)
• M47: 28,664,598 km (0.114 R)
• M48: 29,398,525 km (0.059 R)
• M49: 30,959,579 km (0.061 R)
• M50: 31,034,677 km (0.114 R)
• M51: 31,335,368 km (0.075 R)
• M52: 32,015,291 km (0.103 R)
• M53: 32,091,137 km (0.04 R)
• M54: 32,319,124 km (0.114 R)
• M55: 33,006,077 km (0.101 R)
• M56: 33,620,775 km (0.098 R)
• M57: 33,852,353 km (0.072 R)
• M58: 34,627,718 km (0.068 R)
• M59: 35,487,607 km (0.046 R)
• M60: 35,565,996 km (0.092 R)
• M61: 35,880,600 km (0.088 R)
• M62: 36,354,377 km (0.088 R)
• M63: 36,433,514 km (0.075 R)
• M64: 36,989,121 km (0.108 R)
• M65: 37,068,707 km (0.079 R)
• M66: 37,467,535 km (0.08 R)
• M67: 39,890,422 km (0.082 R)
• M68: 40,135,463 km (0.119 R)
• M69: 41,699,210 km (0.108 R)
• M70: 42,947,604 km (0.108 R)
• M71: 43,282,703 km (0.102 R)
• M72: 44,377,460 km (0.101 R)
• M73: 45,651,885 km (0.073 R)
• M74: 46,079,286 km (0.095 R)
• M75: 52,917,554 km (0.068 R)
• M76: 53,726,729 km (0.043 R)
• M77: 53,907,144 km (0.097 R)
• M78: 55,357,346 km (0.107 R)
• M79: 55,813,170 km (0.08 R)
• M80: 55,904,425 km (0.094 R)
• M81: 55,995,829 km (0.092 R)
• M82: 56,178,638 km (0.117 R)
• M83: 57,095,972 km (0.112 R)
• M84: 58,018,243 km (0.072 R)
• M85: 58,295,897 km (0.119 R)
• M86: 59,877,595 km (0.091 R)
• M87: 60,345,537 km (0.055 R)
• M88: 60,532,983 km (0.061 R)
• M89: 60,626,781 km (0.085 R)
• M90: 62,797,895 km (0.087 R)
• M91: 62,892,890 km (0.109 R)
• M92: 63,559,049 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138

Radius: 7.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.89 AU - 13.35 AU

Year: 17072 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 40,137,767 km

• M1: 174,282 km (0.074 R)
• M2: 389,852 km (0.056 R)
• M3: 772,224 km (0.079 R)
• M4: 819,048 km (0.113 R)
• M5: 999,314 km (0.072 R)
• M6: 1,085,632 km (0.114 R)
• M7: 1,284,447 km (0.073 R)
• M8: 1,436,289 km (0.033 R)
• M9: 1,494,782 km (0.078 R)
• M10: 1,554,172 km (0.091 R)
• M11: 1,737,130 km (0.108 R)
• M12: 1,862,942 km (0.1 R)
• M13: 1,970,204 km (0.108 R)
• M14: 2,035,578 km (0.118 R)
• M15: 2,146,131 km (0.107 R)
• M16: 2,304,256 km (0.049 R)
• M17: 2,419,596 km (0.095 R)
• M18: 2,584,303 km (0.045 R)
• M19: 2,875,421 km (0.061 R)
• M20: 2,999,737 km (0.102 R)
• M21: 3,331,545 km (0.1 R)
• M22: 4,510,376 km (0.078 R)
• M23: 4,890,055 km (0.119 R)
• M24: 5,249,688 km (0.119 R)
• M25: 5,340,943 km (0.106 R)
• M26: 5,836,711 km (0.092 R)
• M27: 5,962,822 km (0.029 R)
• M28: 6,250,199 km (0.041 R)
• M29: 6,314,676 km (0.03 R)
• M30: 6,411,765 km (0.065 R)
• M31: 6,542,064 km (0.079 R)
• M32: 6,607,588 km (0.046 R)
• M33: 7,139,259 km (0.112 R)
• M34: 7,512,655 km (0.091 R)
• M35: 7,649,986 km (0.054 R)
• M36: 8,349,506 km (0.112 R)
• M37: 9,069,221 km (0.073 R)
• M38: 9,325,931 km (0.047 R)
• M39: 9,510,685 km (0.066 R)
• M40: 9,584,885 km (0.117 R)
• M41: 10,529,297 km (0.069 R)
• M42: 12,221,847 km (0.112 R)
• M43: 14,464,020 km (0.094 R)
• M44: 14,979,235 km (0.054 R)
• M45: 15,369,685 km (0.06 R)
• M46: 15,456,901 km (0.108 R)
• M47: 16,072,047 km (0.091 R)
• M48: 17,144,963 km (0.111 R)
• M49: 17,462,260 km (0.057 R)
• M50: 17,873,056 km (0.067 R)
• M51: 17,964,759 km (0.093 R)
• M52: 19,832,040 km (0.031 R)
• M53: 20,212,767 km (0.108 R)
• M54: 21,126,959 km (0.101 R)
• M55: 21,858,044 km (0.091 R)
• M56: 22,647,023 km (0.111 R)
• M57: 22,796,023 km (0.118 R)
• M58: 23,294,932 km (0.091 R)
• M59: 25,172,235 km (0.079 R)
• M60: 25,429,693 km (0.045 R)
• M61: 25,584,527 km (0.067 R)
• M62: 25,739,660 km (0.116 R)
• M63: 25,791,421 km (0.043 R)
• M64: 25,998,913 km (0.114 R)
• M65: 26,363,483 km (0.07 R)
• M66: 26,834,567 km (0.074 R)
• M67: 27,467,067 km (0.077 R)
• M68: 30,045,835 km (0.028 R)
• M69: 30,318,851 km (0.109 R)
• M70: 31,142,836 km (0.103 R)
• M71: 31,363,942 km (0.117 R)
• M72: 31,640,847 km (0.053 R)
• M73: 32,085,751 km (0.072 R)
• M74: 32,364,751 km (0.036 R)
• M75: 32,869,195 km (0.03 R)
• M76: 33,489,129 km (0.039 R)
• M77: 33,829,015 km (0.115 R)
• M78: 34,056,105 km (0.115 R)
• M79: 34,226,946 km (0.109 R)
• M80: 37,113,736 km (0.089 R)
• M81: 37,289,513 km (0.118 R)
• M82: 37,348,006 km (0.094 R)
• M83: 37,818,192 km (0.119 R)
• M84: 37,935,926 km (0.11 R)
• M85: 38,467,746 km (0.106 R)
• M86: 38,883,030 km (0.103 R)
• M87: 39,061,500 km (0.042 R)
• M88: 39,419,189 km (0.106 R)
• M89: 39,538,568 km (0.061 R)
• M90: 39,598,407 km (0.086 R)
• M91: 39,777,924 km (0.079 R)
• M92: 40,077,718 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit