🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.96 AU

Year: 253 Days

Day: 34.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.48 AU - 3.62 AU

Year: 1955 Days

Day: 29.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 12.5

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.02 AU - 7.8 AU

Year: 7405 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,174,409 km

• M1: 155,432 km (0.037 R)
• M2: 573,259 km (0.064 R)
• M3: 999,463 km (0.09 R)
• M4: 1,525,898 km (0.069 R)
• M5: 2,117,109 km (0.117 R)
• M6: 2,716,548 km (0.088 R)
• M7: 3,334,836 km (0.113 R)
• M8: 4,824,980 km (0.099 R)
• M9: 5,869,622 km (0.11 R)
• M10: 6,285,055 km (0.116 R)
• M11: 8,666,205 km (0.089 R)
• M12: 9,438,130 km (0.107 R)
• M13: 12,030,810 km (0.037 R)
• M14: 14,125,480 km (0.069 R)
• M15: 15,782,276 km (0.039 R)
• M16: 16,864,318 km (0.102 R)
• M17: 17,494,424 km (0.116 R)
• M18: 21,123,369 km (0.115 R)
• M19: 27,850,037 km (0.093 R)
• M20: 28,631,985 km (0.1 R)
• M21: 29,028,420 km (0.107 R)
• M22: 29,832,209 km (0.033 R)
• M23: 31,695,151 km (0.104 R)
• M24: 33,965,149 km (0.049 R)
• M25: 36,689,925 km (0.086 R)
• M26: 38,947,955 km (0.094 R)
• M27: 39,679,788 km (0.112 R)
• M28: 43,087,478 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.5

Radius: 7.4

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.24 AU - 16.98 AU

Year: 24850 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,174,409 km

• M1: 150,047 km (0.087 R)
• M2: 401,371 km (0.082 R)
• M3: 861,983 km (0.105 R)
• M4: 1,403,378 km (0.099 R)
• M5: 2,845,052 km (0.065 R)
• M6: 3,143,799 km (0.086 R)
• M7: 3,804,124 km (0.078 R)
• M8: 4,699,916 km (0.093 R)
• M9: 5,729,299 km (0.108 R)
• M10: 6,525,160 km (0.091 R)
• M11: 9,472,537 km (0.119 R)
• M12: 10,017,073 km (0.062 R)
• M13: 15,560,722 km (0.114 R)
• M14: 17,189,244 km (0.081 R)
• M15: 18,928,170 km (0.088 R)
• M16: 19,986,874 km (0.08 R)
• M17: 21,288,375 km (0.092 R)
• M18: 23,948,226 km (0.08 R)
• M19: 27,061,208 km (0.052 R)
• M20: 27,544,259 km (0.029 R)
• M21: 29,661,518 km (0.118 R)
• M22: 35,929,968 km (0.055 R)
• M23: 52,298,817 km (0.114 R)
• M24: 58,094,538 km (0.1 R)
• M25: 66,687,440 km (0.112 R)
• M26: 75,135,680 km (0.117 R)
• M27: 83,248,522 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit