🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 20.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,865,467 km

• M1: 30,368 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.69 AU - 1.05 AU

Year: 307 Days

Day: 44.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.92 AU - 0.92 AU

Year: 334 Days

Day: 43.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,865,467 km

• M1: 50,863 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.8

Radius: 4.3

Gravity: 32.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.13 AU - 19.09 AU

Year: 23359 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,865,467 km

• M1: 56,698 km (0.111 R)
• M2: 203,902 km (0.069 R)
• M3: 661,971 km (0.086 R)
• M4: 890,706 km (0.066 R)
• M5: 1,156,691 km (0.047 R)
• M6: 1,362,238 km (0.118 R)
• M7: 1,752,539 km (0.094 R)
• M8: 2,065,498 km (0.077 R)
• M9: 4,080,880 km (0.077 R)
• M10: 4,737,316 km (0.033 R)
• M11: 4,958,571 km (0.068 R)
• M12: 9,736,577 km (0.083 R)
• M13: 14,940,639 km (0.116 R)
• M14: 19,594,180 km (0.053 R)
• M15: 21,138,778 km (0.099 R)
• M16: 23,498,385 km (0.097 R)
• M17: 25,914,390 km (0.119 R)
• M18: 30,216,376 km (0.105 R)
• M19: 36,660,155 km (0.118 R)
• M20: 43,000,262 km (0.118 R)
• M21: 43,639,644 km (0.051 R)
• M22: 45,265,922 km (0.116 R)
• M23: 49,507,171 km (0.078 R)
• M24: 50,386,059 km (0.073 R)
• M25: 53,085,104 km (0.107 R)
• M26: 55,312,466 km (0.109 R)
• M27: 58,183,399 km (0.077 R)
• M28: 61,555,335 km (0.066 R)
• M29: 64,012,330 km (0.12 R)
• M30: 65,897,563 km (0.089 R)
• M31: 69,558,672 km (0.094 R)
• M32: 73,808,448 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 19,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit