🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.5 AU - 0.84 AU

Year: 201 Days

Day: 18.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,096,824 km

• M1: 488,437 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.64 AU - 0.96 AU

Year: 263 Days

Day: 23 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.95 AU - 4.57 AU

Year: 2676 Days

Day: 20.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 14.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.47 AU - 11.69 AU

Year: 13539 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,096,824 km

• M1: 185,352 km (0.036 R)
• M2: 662,569 km (0.068 R)
• M3: 1,350,719 km (0.082 R)
• M4: 2,323,704 km (0.052 R)
• M5: 2,955,306 km (0.113 R)
• M6: 3,620,568 km (0.104 R)
• M7: 4,324,426 km (0.114 R)
• M8: 4,821,839 km (0.116 R)
• M9: 5,712,544 km (0.11 R)
• M10: 6,391,719 km (0.095 R)
• M11: 11,660,705 km (0.107 R)
• M12: 14,665,977 km (0.105 R)
• M13: 16,384,707 km (0.028 R)
• M14: 17,602,882 km (0.115 R)
• M15: 18,636,604 km (0.091 R)
• M16: 21,621,081 km (0.113 R)
• M17: 24,131,333 km (0.069 R)
• M18: 25,207,840 km (0.067 R)
• M19: 26,112,159 km (0.074 R)
• M20: 28,199,199 km (0.107 R)
• M21: 28,846,509 km (0.11 R)
• M22: 34,878,744 km (0.047 R)
• M23: 36,763,826 km (0.095 R)
• M24: 42,543,690 km (0.12 R)
• M25: 46,917,333 km (0.115 R)
• M26: 51,742,612 km (0.099 R)
• M27: 53,861,068 km (0.074 R)
• M28: 54,358,181 km (0.115 R)
• M29: 55,529,682 km (0.057 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit