🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 32.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 360 Days

Day: 33.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 11.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.72 AU - 2.16 AU

Year: 1773 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,981,265 km

• M1: 148,102 km (0.114 R)
• M2: 731,833 km (0.084 R)
• M3: 1,175,390 km (0.095 R)
• M4: 1,547,740 km (0.09 R)
• M5: 2,166,776 km (0.071 R)
• M6: 2,695,604 km (0.1 R)
• M7: 3,615,332 km (0.108 R)
• M8: 4,839,641 km (0.105 R)
• M9: 5,281,403 km (0.078 R)
• M10: 6,452,455 km (0.091 R)
• M11: 9,471,340 km (0.039 R)
• M12: 14,693,503 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 7.5

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.83 AU - 6.97 AU

Year: 9401 Days

Day: 19.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,981,265 km

• M1: 115,639 km (0.09 R)
• M2: 393,891 km (0.041 R)
• M3: 1,278,314 km (0.088 R)
• M4: 1,778,719 km (0.111 R)
• M5: 2,032,736 km (0.106 R)
• M6: 2,384,590 km (0.119 R)
• M7: 3,590,349 km (0.072 R)
• M8: 5,447,756 km (0.06 R)
• M9: 6,164,479 km (0.119 R)
• M10: 10,060,606 km (0.098 R)
• M11: 13,276,063 km (0.107 R)
• M12: 16,351,646 km (0.066 R)
• M13: 20,503,884 km (0.11 R)
• M14: 21,807,929 km (0.117 R)
• M15: 24,043,819 km (0.055 R)
• M16: 24,670,933 km (0.093 R)
• M17: 29,675,281 km (0.104 R)
• M18: 36,477,945 km (0.075 R)
• M19: 38,509,933 km (0.114 R)
• M20: 39,864,242 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.8

Radius: 4.8

Gravity: 31.5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.71 AU - 7.23 AU

Year: 10796 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,981,265 km

• M1: 63,429 km (0.071 R)
• M2: 717,920 km (0.097 R)
• M3: 921,523 km (0.12 R)
• M4: 1,460,524 km (0.1 R)
• M5: 1,619,696 km (0.105 R)
• M6: 1,872,367 km (0.088 R)
• M7: 2,169,020 km (0.094 R)
• M8: 5,324,936 km (0.12 R)
• M9: 6,029,243 km (0.083 R)
• M10: 6,403,836 km (0.076 R)
• M11: 6,557,922 km (0.104 R)
• M12: 7,035,139 km (0.085 R)
• M13: 8,984,250 km (0.118 R)
• M14: 10,290,688 km (0.066 R)
• M15: 11,718,899 km (0.092 R)
• M16: 15,998,146 km (0.105 R)
• M17: 18,914,407 km (0.101 R)
• M18: 22,078,551 km (0.079 R)
• M19: 36,885,449 km (0.085 R)
• M20: 39,152,306 km (0.068 R)
• M21: 43,961,279 km (0.088 R)
• M22: 50,203,400 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.8

Radius: 3.2

Gravity: 74.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.44 AU - 9.92 AU

Year: 19757 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,981,265 km

• M1: 39,793 km (0.107 R)
• M2: 273,016 km (0.12 R)
• M3: 397,182 km (0.109 R)
• M4: 558,898 km (0.087 R)
• M5: 1,119,740 km (0.11 R)
• M6: 1,848,132 km (0.106 R)
• M7: 2,771,301 km (0.076 R)
• M8: 3,417,863 km (0.078 R)
• M9: 3,594,089 km (0.112 R)
• M10: 5,229,194 km (0.073 R)
• M11: 8,842,132 km (0.075 R)
• M12: 11,735,803 km (0.096 R)
• M13: 14,736,437 km (0.102 R)
• M14: 15,281,722 km (0.092 R)
• M15: 19,480,186 km (0.075 R)
• M16: 20,904,507 km (0.098 R)
• M17: 28,236,149 km (0.049 R)
• M18: 31,439,339 km (0.082 R)
• M19: 35,426,272 km (0.102 R)
• M20: 37,253,909 km (0.093 R)
• M21: 37,684,302 km (0.071 R)
• M22: 39,143,330 km (0.106 R)
• M23: 41,401,660 km (0.12 R)
• M24: 41,709,083 km (0.042 R)
• M25: 48,694,855 km (0.109 R)
• M26: 59,883,280 km (0.078 R)
• M27: 62,672,532 km (0.11 R)
• M28: 64,923,830 km (0.066 R)
• M29: 65,755,594 km (0.102 R)
• M30: 69,370,178 km (0.108 R)
• M31: 72,444,714 km (0.098 R)
• M32: 75,838,042 km (0.1 R)
• M33: 76,067,974 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.9

Radius: 7.7

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.68 AU - 13.24 AU

Year: 23803 Days

Day: 20.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,981,265 km

• M1: 163,810 km (0.095 R)
• M2: 1,003,802 km (0.105 R)
• M3: 2,219,434 km (0.097 R)
• M4: 2,753,947 km (0.038 R)
• M5: 7,557,535 km (0.065 R)
• M6: 11,280,577 km (0.047 R)
• M7: 15,420,549 km (0.082 R)
• M8: 17,960,421 km (0.107 R)
• M9: 25,843,182 km (0.111 R)
• M10: 26,185,462 km (0.107 R)
• M11: 26,995,833 km (0.102 R)
• M12: 28,545,219 km (0.113 R)
• M13: 29,901,622 km (0.12 R)
• M14: 32,477,099 km (0.099 R)
• M15: 33,547,472 km (0.074 R)
• M16: 38,507,988 km (0.11 R)
• M17: 46,243,095 km (0.077 R)
• M18: 54,764,789 km (0.036 R)
• M19: 71,416,677 km (0.082 R)
• M20: 72,316,658 km (0.061 R)
• M21: 76,694,789 km (0.117 R)
• M22: 80,759,064 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit