🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.61 AU - 0.67 AU

Year: 188 Days

Day: 37 Hours

Environment

Temp: 188 °C

Axial Tilt: 178.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.15 AU - 3.21 AU

Year: 1611 Days

Day: 18.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 6

Gravity: 21.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.79 AU - 19.23 AU

Year: 23516 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,656,677 km

• M1: 90,956 km (0.027 R)
• M2: 398,080 km (0.072 R)
• M3: 711,487 km (0.118 R)
• M4: 1,180,776 km (0.069 R)
• M5: 1,377,348 km (0.087 R)
• M6: 1,704,518 km (0.054 R)
• M7: 2,190,711 km (0.096 R)
• M8: 2,538,825 km (0.061 R)
• M9: 2,843,257 km (0.059 R)
• M10: 4,207,440 km (0.066 R)
• M11: 4,525,336 km (0.071 R)
• M12: 4,821,091 km (0.03 R)
• M13: 5,659,287 km (0.084 R)
• M14: 6,046,746 km (0.074 R)
• M15: 6,497,784 km (0.064 R)
• M16: 7,416,464 km (0.034 R)
• M17: 9,154,492 km (0.056 R)
• M18: 10,496,235 km (0.088 R)
• M19: 15,464,979 km (0.053 R)
• M20: 17,718,073 km (0.101 R)
• M21: 27,317,768 km (0.1 R)
• M22: 30,982,168 km (0.094 R)
• M23: 35,535,329 km (0.111 R)
• M24: 39,577,164 km (0.106 R)
• M25: 40,672,968 km (0.12 R)
• M26: 44,081,556 km (0.073 R)
• M27: 59,011,722 km (0.047 R)
• M28: 64,221,319 km (0.096 R)
• M29: 65,733,155 km (0.047 R)
• M30: 74,120,060 km (0.113 R)
• M31: 81,925,329 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit