🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.27 AU

Year: 500 Days

Day: 44.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 10.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.18 AU - 5.54 AU

Year: 4580 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,636,674 km

• M1: 128,654 km (0.092 R)
• M2: 477,965 km (0.095 R)
• M3: 1,044,792 km (0.084 R)
• M4: 1,668,764 km (0.092 R)
• M5: 1,993,691 km (0.115 R)
• M6: 2,466,121 km (0.115 R)
• M7: 2,931,221 km (0.095 R)
• M8: 3,683,548 km (0.095 R)
• M9: 9,166,161 km (0.036 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 5.6

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.69 AU - 12.09 AU

Year: 14317 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 98 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,636,674 km

• M1: 69,713 km (0.041 R)
• M2: 438,920 km (0.071 R)
• M3: 1,397,095 km (0.026 R)
• M4: 1,773,632 km (0.111 R)
• M5: 4,012,514 km (0.077 R)
• M6: 4,305,277 km (0.094 R)
• M7: 4,612,102 km (0.119 R)
• M8: 5,656,595 km (0.073 R)
• M9: 6,214,894 km (0.107 R)
• M10: 6,408,922 km (0.098 R)
• M11: 6,891,226 km (0.072 R)
• M12: 11,656,965 km (0.098 R)
• M13: 14,030,335 km (0.097 R)
• M14: 14,500,073 km (0.108 R)
• M15: 16,117,675 km (0.104 R)
• M16: 17,159,175 km (0.068 R)
• M17: 18,885,086 km (0.082 R)
• M18: 19,873,778 km (0.095 R)
• M19: 28,201,143 km (0.088 R)
• M20: 28,413,423 km (0.096 R)
• M21: 29,709,688 km (0.096 R)
• M22: 31,044,999 km (0.091 R)
• M23: 33,834,700 km (0.111 R)
• M24: 35,536,825 km (0.113 R)
• M25: 37,167,741 km (0.107 R)
• M26: 38,716,827 km (0.064 R)
• M27: 41,120,565 km (0.12 R)
• M28: 42,917,086 km (0.119 R)
• M29: 44,191,061 km (0.115 R)
• M30: 48,315,774 km (0.119 R)
• M31: 48,619,757 km (0.082 R)
• M32: 52,689,716 km (0.06 R)
• M33: 54,313,751 km (0.104 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: 436 - 18,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit