🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 467 Days

Day: 17.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.65 AU - 3.61 AU

Year: 1993 Days

Day: 41.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,936,427 km

• M1: 36,352 km (0.119 R)
• M2: 189,391 km (0.054 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 11

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.43 AU - 5.75 AU

Year: 4757 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,936,427 km

• M1: 136,882 km (0.107 R)
• M2: 752,328 km (0.073 R)
• M3: 1,193,043 km (0.108 R)
• M4: 1,634,806 km (0.048 R)
• M5: 2,394,912 km (0.066 R)
• M6: 3,090,094 km (0.035 R)
• M7: 3,475,757 km (0.109 R)
• M8: 4,510,825 km (0.1 R)
• M9: 5,572,072 km (0.051 R)
• M10: 6,087,586 km (0.051 R)
• M11: 7,933,025 km (0.101 R)
• M12: 8,812,063 km (0.112 R)
• M13: 9,354,056 km (0.057 R)
• M14: 10,676,950 km (0.098 R)
• M15: 11,070,392 km (0.059 R)
• M16: 11,747,921 km (0.119 R)
• M17: 13,537,560 km (0.069 R)
• M18: 15,446,728 km (0.114 R)
• M19: 16,007,571 km (0.108 R)
• M20: 17,229,336 km (0.12 R)
• M21: 17,832,515 km (0.088 R)
• M22: 19,337,769 km (0.058 R)
• M23: 20,387,198 km (0.047 R)
• M24: 20,926,049 km (0.102 R)
• M25: 21,474,326 km (0.099 R)
• M26: 22,032,176 km (0.114 R)
• M27: 24,060,873 km (0.12 R)
• M28: 24,814,696 km (0.033 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.3

Radius: 4.8

Gravity: 39.86 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.06 AU - 15.12 AU

Year: 21096 Days

Day: 16.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,936,427 km

• M1: 62,233 km (0.118 R)
• M2: 237,711 km (0.034 R)
• M3: 442,959 km (0.107 R)
• M4: 864,227 km (0.079 R)
• M5: 1,130,511 km (0.117 R)
• M6: 1,352,963 km (0.07 R)
• M7: 2,906,537 km (0.083 R)
• M8: 4,045,874 km (0.117 R)
• M9: 4,532,067 km (0.07 R)
• M10: 5,619,794 km (0.11 R)
• M11: 5,873,811 km (0.097 R)
• M12: 6,269,048 km (0.069 R)
• M13: 8,571,210 km (0.114 R)
• M14: 8,851,108 km (0.037 R)
• M15: 11,248,413 km (0.119 R)
• M16: 11,583,962 km (0.073 R)
• M17: 14,992,100 km (0.059 R)
• M18: 16,064,119 km (0.118 R)
• M19: 19,585,802 km (0.105 R)
• M20: 24,139,112 km (0.11 R)
• M21: 24,361,415 km (0.119 R)
• M22: 30,891,811 km (0.056 R)
• M23: 38,801,798 km (0.117 R)
• M24: 46,058,791 km (0.088 R)
• M25: 53,979,848 km (0.097 R)
• M26: 55,125,619 km (0.098 R)
• M27: 59,263,795 km (0.112 R)
• M28: 71,758,508 km (0.071 R)
• M29: 75,253,563 km (0.059 R)
• M30: 81,327,835 km (0.114 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit