🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 22.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 12.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.99 AU - 1.21 AU

Year: 745 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,586,706 km

• M1: 151,692 km (0.092 R)
• M2: 674,836 km (0.117 R)
• M3: 1,665,623 km (0.027 R)
• M4: 2,194,900 km (0.115 R)
• M5: 2,583,854 km (0.072 R)
• M6: 3,007,516 km (0.069 R)
• M7: 3,636,425 km (0.113 R)
• M8: 4,231,077 km (0.083 R)
• M9: 4,743,000 km (0.105 R)
• M10: 5,471,991 km (0.092 R)
• M11: 5,891,763 km (0.078 R)
• M12: 7,153,621 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693

Radius: 8.3

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.83 AU - 2.97 AU

Year: 2401 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,586,706 km

• M1: 103,372 km (0.115 R)
• M2: 375,042 km (0.112 R)
• M3: 849,118 km (0.106 R)
• M4: 1,295,069 km (0.083 R)
• M5: 1,688,511 km (0.098 R)
• M6: 2,160,193 km (0.112 R)
• M7: 2,793,142 km (0.056 R)
• M8: 3,229,070 km (0.069 R)
• M9: 3,526,171 km (0.105 R)
• M10: 3,784,677 km (0.108 R)
• M11: 4,298,695 km (0.055 R)
• M12: 5,086,178 km (0.119 R)
• M13: 6,070,233 km (0.053 R)
• M14: 6,415,953 km (0.083 R)
• M15: 8,475,916 km (0.092 R)
• M16: 8,976,171 km (0.067 R)
• M17: 10,671,863 km (0.109 R)
• M18: 11,534,744 km (0.093 R)
• M19: 13,133,496 km (0.103 R)
• M20: 14,077,758 km (0.083 R)
• M21: 15,114,920 km (0.111 R)
• M22: 15,751,160 km (0.104 R)
• M23: 16,507,377 km (0.105 R)
• M24: 18,092,067 km (0.118 R)
• M25: 18,476,085 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 20,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit