🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 9.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.21 AU - 1.41 AU

Year: 968 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,229,960 km

• M1: 114,442 km (0.06 R)
• M2: 413,189 km (0.118 R)
• M3: 700,716 km (0.088 R)
• M4: 1,141,731 km (0.032 R)
• M5: 1,499,719 km (0.115 R)
• M6: 1,980,975 km (0.108 R)
• M7: 2,437,697 km (0.117 R)
• M8: 2,856,721 km (0.087 R)
• M9: 3,358,622 km (0.119 R)
• M10: 3,931,282 km (0.114 R)
• M11: 4,640,975 km (0.098 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 5.3

Gravity: 28.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.48 AU - 8.5 AU

Year: 11932 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,229,960 km

• M1: 120,875 km (0.083 R)
• M2: 669,151 km (0.043 R)
• M3: 1,168,659 km (0.115 R)
• M4: 2,332,081 km (0.106 R)
• M5: 3,452,270 km (0.04 R)
• M6: 4,793,565 km (0.055 R)
• M7: 9,287,036 km (0.048 R)
• M8: 9,594,310 km (0.07 R)
• M9: 11,062,015 km (0.077 R)
• M10: 11,233,903 km (0.089 R)
• M11: 13,764,350 km (0.106 R)
• M12: 14,298,864 km (0.077 R)
• M13: 15,338,120 km (0.093 R)
• M14: 17,878,741 km (0.091 R)
• M15: 18,838,411 km (0.045 R)
• M16: 30,395,894 km (0.088 R)
• M17: 41,502,040 km (0.076 R)
• M18: 42,056,449 km (0.108 R)
• M19: 54,535,754 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.9

Radius: 7.1

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.23 AU - 7.89 AU

Year: 13421 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,229,960 km

• M1: 88,562 km (0.089 R)
• M2: 558,000 km (0.06 R)
• M3: 1,268,590 km (0.112 R)
• M4: 1,843,046 km (0.039 R)
• M5: 4,100,926 km (0.115 R)
• M6: 4,741,355 km (0.049 R)
• M7: 5,035,614 km (0.096 R)
• M8: 5,879,944 km (0.09 R)
• M9: 6,297,173 km (0.117 R)
• M10: 7,148,235 km (0.079 R)
• M11: 7,846,408 km (0.114 R)
• M12: 8,119,724 km (0.092 R)
• M13: 8,685,353 km (0.117 R)
• M14: 11,098,965 km (0.094 R)
• M15: 11,443,639 km (0.113 R)
• M16: 12,336,588 km (0.025 R)
• M17: 16,302,278 km (0.074 R)
• M18: 16,898,127 km (0.081 R)
• M19: 20,097,277 km (0.083 R)
• M20: 20,868,903 km (0.108 R)
• M21: 22,018,263 km (0.077 R)
• M22: 27,663,339 km (0.036 R)
• M23: 34,081,836 km (0.105 R)
• M24: 34,688,156 km (0.098 R)
• M25: 34,932,599 km (0.089 R)
• M26: 37,057,786 km (0.049 R)
• M27: 38,087,019 km (0.072 R)
• M28: 39,267,496 km (0.117 R)
• M29: 41,015,547 km (0.115 R)
• M30: 42,814,761 km (0.115 R)
• M31: 45,246,175 km (0.102 R)
• M32: 48,680,194 km (0.093 R)
• M33: 49,449,127 km (0.058 R)
• M34: 50,225,989 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit