🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 20.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,985,104 km

• M1: 46,375 km (0.083 R)
• M2: 337,792 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.51 AU - 0.81 AU

Year: 199 Days

Day: 40.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 13.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.98 AU - 5.02 AU

Year: 4146 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,985,104 km

• M1: 219,011 km (0.067 R)
• M2: 879,336 km (0.094 R)
• M3: 1,572,274 km (0.025 R)
• M4: 3,282,327 km (0.061 R)
• M5: 3,837,784 km (0.038 R)
• M6: 6,920,996 km (0.107 R)
• M7: 9,147,311 km (0.076 R)
• M8: 9,624,828 km (0.119 R)
• M9: 12,002,836 km (0.109 R)
• M10: 13,695,087 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.5

Radius: 3.1

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.22 AU - 15.08 AU

Year: 19740 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,985,104 km

• M1: 48,171 km (0.09 R)
• M2: 231,578 km (0.091 R)
• M3: 844,181 km (0.071 R)
• M4: 1,136,645 km (0.114 R)
• M5: 1,418,487 km (0.084 R)
• M6: 2,942,740 km (0.033 R)
• M7: 3,295,043 km (0.057 R)
• M8: 5,457,630 km (0.068 R)
• M9: 6,415,654 km (0.083 R)
• M10: 7,821,575 km (0.097 R)
• M11: 8,172,980 km (0.038 R)
• M12: 9,551,525 km (0.101 R)
• M13: 13,856,503 km (0.088 R)
• M14: 14,486,310 km (0.099 R)
• M15: 14,719,982 km (0.113 R)
• M16: 15,015,587 km (0.068 R)
• M17: 15,864,256 km (0.105 R)
• M18: 20,664,851 km (0.115 R)
• M19: 22,096,353 km (0.084 R)
• M20: 23,033,734 km (0.115 R)
• M21: 29,781,346 km (0.092 R)
• M22: 33,094,041 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.1

Radius: 5.9

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.16 AU - 21.72 AU

Year: 29366 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,985,104 km

• M1: 74,201 km (0.104 R)
• M2: 580,290 km (0.045 R)
• M3: 1,242,111 km (0.094 R)
• M4: 1,748,650 km (0.09 R)
• M5: 2,450,114 km (0.072 R)
• M6: 7,267,614 km (0.092 R)
• M7: 7,994,660 km (0.117 R)
• M8: 11,582,914 km (0.111 R)
• M9: 13,404,268 km (0.078 R)
• M10: 13,905,870 km (0.05 R)
• M11: 16,603,568 km (0.087 R)
• M12: 17,098,737 km (0.118 R)
• M13: 19,814,388 km (0.096 R)
• M14: 30,635,400 km (0.075 R)
• M15: 33,293,305 km (0.054 R)
• M16: 33,816,449 km (0.079 R)
• M17: 38,630,209 km (0.118 R)
• M18: 44,194,801 km (0.111 R)
• M19: 45,304,369 km (0.074 R)
• M20: 73,763,568 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit