🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.71 AU

Year: 163 Days

Day: 42.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,035,257 km

• M1: 21,243 km (0.093 R)
• M2: 122,072 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.75 AU - 0.97 AU

Year: 279 Days

Day: 37.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,035,257 km

• M1: 44,580 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 360 Days

Day: 21.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 748 Days

Day: 45.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.1

Radius: 13.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.71 AU - 6.39 AU

Year: 5206 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,035,257 km

• M1: 170,392 km (0.073 R)
• M2: 701,464 km (0.084 R)
• M3: 1,205,160 km (0.109 R)
• M4: 1,783,655 km (0.115 R)
• M5: 3,193,017 km (0.092 R)
• M6: 3,641,661 km (0.093 R)
• M7: 4,346,117 km (0.12 R)
• M8: 5,194,337 km (0.115 R)
• M9: 9,275,218 km (0.05 R)
• M10: 21,512,623 km (0.113 R)
• M11: 24,507,422 km (0.074 R)
• M12: 29,771,771 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.9

Radius: 14.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.45 AU - 7.49 AU

Year: 5757 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,035,257 km

• M1: 181,462 km (0.029 R)
• M2: 1,133,802 km (0.034 R)
• M3: 1,631,066 km (0.038 R)
• M4: 2,726,720 km (0.043 R)
• M5: 3,895,529 km (0.041 R)
• M6: 5,984,064 km (0.042 R)
• M7: 6,575,874 km (0.111 R)
• M8: 7,337,476 km (0.118 R)
• M9: 12,340,328 km (0.06 R)
• M10: 12,960,262 km (0.104 R)
• M11: 15,052,239 km (0.072 R)
• M12: 16,094,637 km (0.092 R)
• M13: 16,777,401 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 10

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.45 AU - 10.73 AU

Year: 12056 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,035,257 km

• M1: 124,316 km (0.116 R)
• M2: 1,222,813 km (0.116 R)
• M3: 1,830,480 km (0.11 R)
• M4: 3,286,815 km (0.105 R)
• M5: 3,643,606 km (0.065 R)
• M6: 4,253,367 km (0.079 R)
• M7: 6,704,528 km (0.108 R)
• M8: 7,356,026 km (0.042 R)
• M9: 7,969,976 km (0.086 R)
• M10: 8,617,885 km (0.085 R)
• M11: 9,476,726 km (0.034 R)
• M12: 11,164,788 km (0.044 R)
• M13: 11,924,147 km (0.106 R)
• M14: 17,421,420 km (0.115 R)
• M15: 26,825,890 km (0.114 R)
• M16: 35,470,254 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 5.1

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.08 AU - 15.36 AU

Year: 20773 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,035,257 km

• M1: 63,878 km (0.101 R)
• M2: 225,294 km (0.1 R)
• M3: 429,645 km (0.104 R)
• M4: 819,348 km (0.062 R)
• M5: 1,045,988 km (0.098 R)
• M6: 1,544,000 km (0.079 R)
• M7: 2,270,447 km (0.065 R)
• M8: 3,283,374 km (0.092 R)
• M9: 4,809,123 km (0.114 R)
• M10: 5,060,148 km (0.038 R)
• M11: 5,433,843 km (0.115 R)
• M12: 5,666,767 km (0.056 R)
• M13: 5,865,882 km (0.08 R)
• M14: 6,362,996 km (0.096 R)
• M15: 7,068,948 km (0.061 R)
• M16: 7,440,699 km (0.05 R)
• M17: 7,631,586 km (0.12 R)
• M18: 8,223,545 km (0.067 R)
• M19: 9,387,715 km (0.055 R)
• M20: 12,234,712 km (0.101 R)
• M21: 12,500,847 km (0.092 R)
• M22: 14,920,144 km (0.051 R)
• M23: 17,550,523 km (0.107 R)
• M24: 22,099,944 km (0.088 R)
• M25: 24,644,155 km (0.036 R)
• M26: 27,377,009 km (0.062 R)
• M27: 27,832,235 km (0.087 R)
• M28: 28,061,718 km (0.05 R)
• M29: 31,161,087 km (0.061 R)
• M30: 36,775,046 km (0.072 R)
• M31: 44,890,132 km (0.079 R)
• M32: 46,322,233 km (0.073 R)
• M33: 51,316,109 km (0.112 R)
• M34: 55,017,609 km (0.045 R)
• M35: 58,893,241 km (0.114 R)
• M36: 63,144,364 km (0.119 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit