🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.56 AU - 0.88 AU

Year: 234 Days

Day: 27.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,758,179 km

• M1: 51,462 km (0.108 R)
• M2: 101,577 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.83 AU - 1.25 AU

Year: 406 Days

Day: 31.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.32 AU - 3.16 AU

Year: 1737 Days

Day: 13.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,758,179 km

• M1: 16,905 km (0.107 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 12.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.31 AU - 9.39 AU

Year: 8421 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,758,179 km

• M1: 155,582 km (0.072 R)
• M2: 545,135 km (0.081 R)
• M3: 1,113,158 km (0.112 R)
• M4: 1,602,492 km (0.078 R)
• M5: 2,066,695 km (0.116 R)
• M6: 2,779,379 km (0.103 R)
• M7: 3,553,249 km (0.063 R)
• M8: 5,116,098 km (0.115 R)
• M9: 5,828,333 km (0.082 R)
• M10: 6,981,284 km (0.036 R)
• M11: 7,371,285 km (0.063 R)
• M12: 8,195,271 km (0.096 R)
• M13: 8,897,782 km (0.085 R)
• M14: 9,640,087 km (0.082 R)
• M15: 11,461,441 km (0.041 R)
• M16: 12,796,751 km (0.109 R)
• M17: 13,502,255 km (0.084 R)
• M18: 14,233,340 km (0.091 R)
• M19: 15,908,238 km (0.081 R)
• M20: 18,365,383 km (0.071 R)
• M21: 22,722,421 km (0.1 R)
• M22: 23,149,822 km (0.067 R)
• M23: 23,844,704 km (0.103 R)
• M24: 27,627,136 km (0.099 R)
• M25: 33,086,262 km (0.111 R)
• M26: 34,752,932 km (0.105 R)
• M27: 35,549,540 km (0.11 R)
• M28: 38,012,520 km (0.08 R)
• M29: 42,625,520 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.7

Radius: 3.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.52 AU - 19.5 AU

Year: 25686 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,758,179 km

• M1: 51,462 km (0.051 R)
• M2: 426,055 km (0.038 R)
• M3: 1,459,926 km (0.103 R)
• M4: 2,090,181 km (0.107 R)
• M5: 2,317,720 km (0.11 R)
• M6: 3,211,567 km (0.071 R)
• M7: 4,043,930 km (0.065 R)
• M8: 5,418,285 km (0.106 R)
• M9: 16,730,876 km (0.106 R)
• M10: 17,850,616 km (0.096 R)
• M11: 34,180,869 km (0.046 R)
• M12: 37,482,046 km (0.068 R)
• M13: 41,615,285 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 15,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit