🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 288 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 14.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.17 AU - 1.23 AU

Year: 836 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,656,355 km

• M1: 181,612 km (0.086 R)
• M2: 736,770 km (0.045 R)
• M3: 1,191,697 km (0.086 R)
• M4: 1,801,308 km (0.064 R)
• M5: 2,791,047 km (0.104 R)
• M6: 3,255,100 km (0.1 R)
• M7: 4,374,092 km (0.109 R)
• M8: 4,828,870 km (0.119 R)
• M9: 5,484,856 km (0.082 R)
• M10: 6,451,857 km (0.075 R)
• M11: 6,976,497 km (0.084 R)
• M12: 7,914,625 km (0.068 R)
• M13: 8,724,548 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 11.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.93 AU - 2.93 AU

Year: 2408 Days

Day: 6.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,656,355 km

• M1: 147,952 km (0.076 R)
• M2: 628,610 km (0.09 R)
• M3: 1,009,636 km (0.082 R)
• M4: 1,568,833 km (0.052 R)
• M5: 2,172,011 km (0.037 R)
• M6: 2,664,936 km (0.092 R)
• M7: 3,217,551 km (0.087 R)
• M8: 5,367,422 km (0.058 R)
• M9: 6,095,066 km (0.03 R)
• M10: 6,623,745 km (0.085 R)
• M11: 7,590,297 km (0.071 R)
• M12: 8,395,881 km (0.058 R)
• M13: 9,022,248 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 8.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.59 AU - 3.01 AU

Year: 2979 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,656,355 km

• M1: 100,679 km (0.089 R)
• M2: 421,716 km (0.097 R)
• M3: 680,222 km (0.096 R)
• M4: 1,187,957 km (0.116 R)
• M5: 1,570,329 km (0.091 R)
• M6: 1,986,361 km (0.098 R)
• M7: 2,368,284 km (0.112 R)
• M8: 2,887,538 km (0.111 R)
• M9: 3,566,712 km (0.073 R)
• M10: 3,944,148 km (0.066 R)
• M11: 4,408,051 km (0.038 R)
• M12: 5,823,995 km (0.108 R)
• M13: 6,635,713 km (0.028 R)
• M14: 7,151,975 km (0.092 R)
• M15: 7,520,584 km (0.118 R)
• M16: 8,295,800 km (0.032 R)
• M17: 13,030,573 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 13.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.66 AU - 3.4 AU

Year: 3353 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,656,355 km

• M1: 169,345 km (0.116 R)
• M2: 613,351 km (0.085 R)
• M3: 1,526,497 km (0.101 R)
• M4: 1,986,211 km (0.047 R)
• M5: 3,020,830 km (0.11 R)
• M6: 6,630,028 km (0.12 R)
• M7: 13,414,441 km (0.098 R)
• M8: 15,122,400 km (0.115 R)
• M9: 16,421,358 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 10.8

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.54 AU - 3.54 AU

Year: 4235 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,656,355 km

• M1: 134,937 km (0.069 R)
• M2: 477,816 km (0.115 R)
• M3: 830,418 km (0.079 R)
• M4: 1,253,032 km (0.07 R)
• M5: 2,291,989 km (0.053 R)
• M6: 2,791,945 km (0.082 R)
• M7: 3,508,070 km (0.119 R)
• M8: 4,104,666 km (0.041 R)
• M9: 5,615,904 km (0.03 R)
• M10: 7,260,433 km (0.065 R)
• M11: 8,007,974 km (0.117 R)
• M12: 11,287,010 km (0.105 R)
• M13: 12,487,832 km (0.089 R)
• M14: 13,560,748 km (0.042 R)
• M15: 14,418,692 km (0.029 R)
• M16: 15,312,389 km (0.109 R)
• M17: 15,947,881 km (0.08 R)
• M18: 17,148,404 km (0.07 R)
• M19: 19,459,691 km (0.116 R)
• M20: 19,864,204 km (0.1 R)
• M21: 23,456,348 km (0.113 R)
• M22: 26,625,429 km (0.06 R)
• M23: 27,124,188 km (0.099 R)
• M24: 29,357,834 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 11.9

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.44 AU - 4.22 AU

Year: 4766 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,656,355 km

• M1: 156,031 km (0.027 R)
• M2: 1,070,373 km (0.091 R)
• M3: 2,349,883 km (0.086 R)
• M4: 3,640,913 km (0.093 R)
• M5: 4,085,368 km (0.093 R)
• M6: 5,441,922 km (0.088 R)
• M7: 5,995,284 km (0.091 R)
• M8: 7,146,739 km (0.115 R)
• M9: 8,943,709 km (0.083 R)
• M10: 10,269,295 km (0.117 R)
• M11: 10,709,412 km (0.11 R)
• M12: 12,057,140 km (0.05 R)
• M13: 16,417,918 km (0.054 R)
• M14: 17,637,739 km (0.099 R)
• M15: 19,916,264 km (0.114 R)
• M16: 21,803,291 km (0.079 R)
• M17: 22,679,187 km (0.113 R)
• M18: 23,654,266 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit