🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.69 AU - 1.05 AU

Year: 340 Days

Day: 21.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.82 AU - 1.1 AU

Year: 394 Days

Day: 45 Hours

Environment

Temp: -41 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 394 Days

Day: 16.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,423,632 km

• M1: 40,691 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.5 AU - 3.02 AU

Year: 1921 Days

Day: 39.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,423,632 km

• M1: 2,013,587 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.83 AU - 2.91 AU

Year: 2037 Days

Day: 19.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,423,632 km

• M1: 63,429 km (0.078 R)
• M2: 1,628,373 km (0.116 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 8.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.57 AU - 8.07 AU

Year: 7462 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,423,632 km

• M1: 106,813 km (0.063 R)
• M2: 387,010 km (0.112 R)
• M3: 683,662 km (0.098 R)
• M4: 954,434 km (0.053 R)
• M5: 1,327,232 km (0.078 R)
• M6: 1,602,792 km (0.108 R)
• M7: 2,135,360 km (0.078 R)
• M8: 5,356,950 km (0.048 R)
• M9: 10,421,137 km (0.099 R)
• M10: 11,523,973 km (0.108 R)
• M11: 12,747,983 km (0.108 R)
• M12: 19,582,212 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 12.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.9 AU - 11.32 AU

Year: 13468 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,423,632 km

• M1: 150,495 km (0.081 R)
• M2: 538,702 km (0.09 R)
• M3: 988,393 km (0.111 R)
• M4: 1,388,418 km (0.093 R)
• M5: 2,172,460 km (0.092 R)
• M6: 2,696,801 km (0.105 R)
• M7: 4,170,190 km (0.11 R)
• M8: 5,181,173 km (0.07 R)
• M9: 5,587,032 km (0.05 R)
• M10: 6,198,588 km (0.096 R)
• M11: 6,735,345 km (0.113 R)
• M12: 9,494,977 km (0.116 R)
• M13: 9,899,041 km (0.093 R)
• M14: 10,314,624 km (0.11 R)
• M15: 11,919,510 km (0.087 R)
• M16: 12,934,681 km (0.09 R)
• M17: 15,829,250 km (0.091 R)
• M18: 16,398,470 km (0.098 R)
• M19: 17,352,455 km (0.062 R)
• M20: 18,265,750 km (0.109 R)
• M21: 22,153,350 km (0.118 R)
• M22: 23,501,825 km (0.086 R)
• M23: 26,660,285 km (0.076 R)
• M24: 30,635,849 km (0.099 R)
• M25: 40,396,212 km (0.105 R)
• M26: 46,334,201 km (0.096 R)
• M27: 51,113,254 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711

Radius: 4.4

Gravity: 36.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.25 AU - 15.15 AU

Year: 17853 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,423,632 km

• M1: 55,052 km (0.095 R)
• M2: 194,178 km (0.112 R)
• M3: 450,439 km (0.091 R)
• M4: 754,123 km (0.055 R)
• M5: 911,799 km (0.119 R)
• M6: 1,338,303 km (0.118 R)
• M7: 1,655,151 km (0.084 R)
• M8: 1,981,723 km (0.081 R)
• M9: 2,459,688 km (0.114 R)
• M10: 3,468,427 km (0.077 R)
• M11: 4,419,869 km (0.094 R)
• M12: 4,588,167 km (0.078 R)
• M13: 5,267,191 km (0.1 R)
• M14: 5,729,000 km (0.106 R)
• M15: 6,733,251 km (0.026 R)
• M16: 11,864,009 km (0.069 R)
• M17: 13,481,461 km (0.093 R)
• M18: 13,979,622 km (0.116 R)
• M19: 17,146,310 km (0.091 R)
• M20: 20,202,145 km (0.041 R)
• M21: 20,666,347 km (0.112 R)
• M22: 21,809,425 km (0.084 R)
• M23: 25,383,168 km (0.095 R)
• M24: 25,706,449 km (0.107 R)
• M25: 30,284,144 km (0.107 R)
• M26: 35,644,834 km (0.083 R)
• M27: 37,983,049 km (0.087 R)
• M28: 45,291,204 km (0.048 R)
• M29: 49,692,224 km (0.041 R)
• M30: 52,604,745 km (0.09 R)
• M31: 53,130,133 km (0.084 R)
• M32: 54,013,807 km (0.059 R)
• M33: 56,356,809 km (0.038 R)
• M34: 57,091,185 km (0.11 R)
• M35: 60,092,567 km (0.098 R)
• M36: 63,791,225 km (0.103 R)
• M37: 68,467,953 km (0.085 R)
• M38: 70,783,280 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit