🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.03 AU - 1.25 AU

Year: 466 Days

Day: 16.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.19 AU - 3.59 AU

Year: 1881 Days

Day: 27.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 13

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.89 AU - 5.93 AU

Year: 4166 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,220,050 km

• M1: 161,715 km (0.082 R)
• M2: 1,305,092 km (0.082 R)
• M3: 2,344,797 km (0.112 R)
• M4: 2,801,968 km (0.079 R)
• M5: 3,518,542 km (0.106 R)
• M6: 4,054,401 km (0.058 R)
• M7: 5,455,236 km (0.03 R)
• M8: 7,325,060 km (0.096 R)
• M9: 7,915,074 km (0.031 R)
• M10: 11,908,888 km (0.117 R)
• M11: 12,336,738 km (0.112 R)
• M12: 12,775,060 km (0.111 R)
• M13: 13,274,268 km (0.093 R)
• M14: 14,418,392 km (0.108 R)
• M15: 16,902,465 km (0.1 R)
• M16: 18,815,672 km (0.114 R)
• M17: 19,659,554 km (0.098 R)
• M18: 20,596,336 km (0.099 R)
• M19: 22,343,040 km (0.104 R)
• M20: 25,028,921 km (0.117 R)
• M21: 27,840,014 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 14.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.14 AU - 5.86 AU

Year: 4281 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,220,050 km

• M1: 182,809 km (0.095 R)
• M2: 673,789 km (0.063 R)
• M3: 1,260,362 km (0.107 R)
• M4: 1,898,397 km (0.086 R)
• M5: 2,680,195 km (0.102 R)
• M6: 3,321,522 km (0.039 R)
• M7: 3,797,841 km (0.063 R)
• M8: 5,371,312 km (0.111 R)
• M9: 5,913,604 km (0.084 R)
• M10: 6,555,379 km (0.12 R)
• M11: 8,125,109 km (0.062 R)
• M12: 8,842,132 km (0.064 R)
• M13: 10,102,494 km (0.046 R)
• M14: 11,619,416 km (0.106 R)
• M15: 12,629,351 km (0.104 R)
• M16: 13,181,218 km (0.095 R)
• M17: 14,441,730 km (0.106 R)
• M18: 17,632,054 km (0.114 R)
• M19: 20,639,719 km (0.082 R)
• M20: 22,048,482 km (0.093 R)
• M21: 26,252,631 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 12.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.63 AU - 11.09 AU

Year: 12768 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,220,050 km

• M1: 159,172 km (0.119 R)
• M2: 1,085,781 km (0.077 R)
• M3: 2,227,363 km (0.091 R)
• M4: 2,765,317 km (0.069 R)
• M5: 3,412,477 km (0.032 R)
• M6: 4,001,145 km (0.094 R)
• M7: 5,102,335 km (0.104 R)
• M8: 6,360,453 km (0.104 R)
• M9: 8,578,092 km (0.067 R)
• M10: 9,204,757 km (0.093 R)
• M11: 11,695,861 km (0.104 R)
• M12: 13,213,382 km (0.032 R)
• M13: 21,492,277 km (0.076 R)
• M14: 23,243,620 km (0.047 R)
• M15: 28,376,921 km (0.102 R)
• M16: 30,585,135 km (0.052 R)
• M17: 38,132,946 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.2

Radius: 5.1

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.76 AU - 17.16 AU

Year: 22155 Days

Day: 16.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,220,050 km

• M1: 63,429 km (0.108 R)
• M2: 330,163 km (0.11 R)
• M3: 683,064 km (0.094 R)
• M4: 883,525 km (0.117 R)
• M5: 2,780,127 km (0.077 R)
• M6: 4,840,239 km (0.057 R)
• M7: 5,020,205 km (0.114 R)
• M8: 6,624,194 km (0.112 R)
• M9: 6,958,994 km (0.046 R)
• M10: 7,622,012 km (0.097 R)
• M11: 9,673,597 km (0.055 R)
• M12: 10,902,094 km (0.101 R)
• M13: 11,107,941 km (0.077 R)
• M14: 21,959,920 km (0.099 R)
• M15: 22,703,571 km (0.045 R)
• M16: 23,720,986 km (0.105 R)
• M17: 24,328,204 km (0.101 R)
• M18: 29,565,027 km (0.112 R)
• M19: 35,844,847 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.7

Radius: 4.3

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.31 AU - 17.99 AU

Year: 24850 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,220,050 km

• M1: 65,374 km (0.107 R)
• M2: 274,662 km (0.109 R)
• M3: 438,471 km (0.117 R)
• M4: 961,914 km (0.1 R)
• M5: 1,920,986 km (0.057 R)
• M6: 2,325,948 km (0.045 R)
• M7: 3,050,749 km (0.028 R)
• M8: 4,079,384 km (0.075 R)
• M9: 4,635,440 km (0.113 R)
• M10: 5,440,127 km (0.083 R)
• M11: 6,025,802 km (0.05 R)
• M12: 7,272,102 km (0.112 R)
• M13: 8,299,391 km (0.102 R)
• M14: 10,386,131 km (0.109 R)
• M15: 10,893,119 km (0.063 R)
• M16: 11,152,671 km (0.107 R)
• M17: 11,956,311 km (0.068 R)
• M18: 12,513,114 km (0.057 R)
• M19: 17,077,195 km (0.103 R)
• M20: 17,604,528 km (0.092 R)
• M21: 21,099,134 km (0.12 R)
• M22: 23,274,586 km (0.108 R)
• M23: 30,561,050 km (0.12 R)
• M24: 32,260,482 km (0.065 R)
• M25: 38,628,265 km (0.118 R)
• M26: 41,236,503 km (0.105 R)
• M27: 45,115,127 km (0.076 R)
• M28: 46,971,487 km (0.091 R)
• M29: 53,029,902 km (0.084 R)
• M30: 68,851,223 km (0.081 R)
• M31: 79,028,067 km (0.049 R)
• M32: 81,226,258 km (0.117 R)
• M33: 81,472,945 km (0.04 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 10,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit