🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.93 AU - 1.07 AU

Year: 367 Days

Day: 15.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1 AU - 1.2 AU

Year: 424 Days

Day: 38.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.14 AU - 2.34 AU

Year: 1231 Days

Day: 14.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.54 AU - 3.7 AU

Year: 2023 Days

Day: 28.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,381,227 km

• M1: 1,237,922 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 11.5

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.57 AU - 5.77 AU

Year: 4315 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,381,227 km

• M1: 143,315 km (0.109 R)
• M2: 643,869 km (0.061 R)
• M3: 1,121,236 km (0.095 R)
• M4: 1,781,112 km (0.088 R)
• M5: 4,126,208 km (0.095 R)
• M6: 7,501,286 km (0.035 R)
• M7: 8,153,383 km (0.073 R)
• M8: 10,294,727 km (0.095 R)
• M9: 11,708,277 km (0.1 R)
• M10: 12,636,383 km (0.102 R)
• M11: 13,041,494 km (0.084 R)
• M12: 14,146,423 km (0.08 R)
• M13: 14,805,402 km (0.082 R)
• M14: 15,255,841 km (0.098 R)
• M15: 16,243,786 km (0.082 R)
• M16: 18,282,356 km (0.089 R)
• M17: 19,463,581 km (0.034 R)
• M18: 22,416,792 km (0.081 R)
• M19: 24,309,804 km (0.116 R)
• M20: 28,411,777 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 11.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.89 AU - 6.31 AU

Year: 5531 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,381,227 km

• M1: 152,590 km (0.107 R)
• M2: 801,845 km (0.11 R)
• M3: 1,281,455 km (0.089 R)
• M4: 1,672,055 km (0.04 R)
• M5: 3,146,193 km (0.047 R)
• M6: 3,561,925 km (0.076 R)
• M7: 4,117,831 km (0.07 R)
• M8: 5,429,206 km (0.06 R)
• M9: 7,844,613 km (0.099 R)
• M10: 11,065,605 km (0.109 R)
• M11: 13,105,073 km (0.096 R)
• M12: 16,111,092 km (0.12 R)
• M13: 18,488,053 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 10.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.18 AU - 8.44 AU

Year: 7255 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,381,227 km

• M1: 128,056 km (0.084 R)
• M2: 499,806 km (0.094 R)
• M3: 839,543 km (0.076 R)
• M4: 2,164,232 km (0.115 R)
• M5: 2,637,261 km (0.063 R)
• M6: 3,159,208 km (0.091 R)
• M7: 4,483,448 km (0.085 R)
• M8: 6,115,860 km (0.103 R)
• M9: 7,577,132 km (0.115 R)
• M10: 8,634,639 km (0.073 R)
• M11: 9,179,176 km (0.077 R)
• M12: 10,165,624 km (0.094 R)
• M13: 11,450,371 km (0.1 R)
• M14: 12,397,325 km (0.057 R)
• M15: 12,889,951 km (0.111 R)
• M16: 13,395,741 km (0.105 R)
• M17: 15,495,497 km (0.114 R)
• M18: 23,694,807 km (0.059 R)
• M19: 24,300,977 km (0.117 R)
• M20: 28,073,387 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 12.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.25 AU - 12.19 AU

Year: 12884 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,381,227 km

• M1: 163,062 km (0.093 R)
• M2: 1,065,286 km (0.112 R)
• M3: 1,585,289 km (0.088 R)
• M4: 2,080,607 km (0.099 R)
• M5: 4,594,749 km (0.112 R)
• M6: 7,147,337 km (0.077 R)
• M7: 11,064,857 km (0.064 R)
• M8: 13,114,647 km (0.09 R)
• M9: 22,965,218 km (0.078 R)
• M10: 24,202,841 km (0.091 R)
• M11: 29,028,270 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 4.8

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.28 AU - 15.26 AU

Year: 17745 Days

Day: 21 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,381,227 km

• M1: 174,431 km (0.086 R)
• M2: 341,382 km (0.094 R)
• M3: 525,238 km (0.115 R)
• M4: 1,067,231 km (0.077 R)
• M5: 1,516,324 km (0.036 R)
• M6: 1,800,560 km (0.096 R)
• M7: 2,496,340 km (0.117 R)
• M8: 3,034,443 km (0.089 R)
• M9: 3,486,229 km (0.074 R)
• M10: 5,043,094 km (0.082 R)
• M11: 5,897,746 km (0.065 R)
• M12: 6,558,819 km (0.078 R)
• M13: 7,139,259 km (0.081 R)
• M14: 8,788,277 km (0.112 R)
• M15: 9,237,070 km (0.091 R)
• M16: 9,492,882 km (0.038 R)
• M17: 9,753,482 km (0.101 R)
• M18: 10,398,398 km (0.12 R)
• M19: 11,186,031 km (0.065 R)
• M20: 11,772,604 km (0.075 R)
• M21: 15,298,477 km (0.054 R)
• M22: 15,874,428 km (0.062 R)
• M23: 19,302,613 km (0.06 R)
• M24: 20,836,889 km (0.111 R)
• M25: 23,099,856 km (0.081 R)
• M26: 29,850,759 km (0.065 R)
• M27: 30,635,699 km (0.077 R)
• M28: 32,717,054 km (0.069 R)
• M29: 33,192,028 km (0.098 R)
• M30: 33,671,638 km (0.095 R)
• M31: 35,636,307 km (0.106 R)
• M32: 43,684,224 km (0.117 R)
• M33: 44,695,356 km (0.103 R)
• M34: 48,280,469 km (0.059 R)
• M35: 50,615,841 km (0.115 R)
• M36: 52,375,561 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit