🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 10.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 687 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,032,598 km

• M1: 136,134 km (0.101 R)
• M2: 574,007 km (0.032 R)
• M3: 971,339 km (0.1 R)
• M4: 2,077,017 km (0.119 R)
• M5: 3,581,971 km (0.106 R)
• M6: 5,249,688 km (0.099 R)
• M7: 5,618,447 km (0.091 R)
• M8: 6,004,559 km (0.068 R)
• M9: 6,638,106 km (0.118 R)
• M10: 8,111,197 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 11.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.97 AU - 1.37 AU

Year: 844 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,032,598 km

• M1: 147,952 km (0.106 R)
• M2: 533,765 km (0.112 R)
• M3: 921,822 km (0.101 R)
• M4: 1,365,230 km (0.104 R)
• M5: 1,970,204 km (0.086 R)
• M6: 2,759,782 km (0.089 R)
• M7: 3,286,366 km (0.1 R)
• M8: 4,334,598 km (0.114 R)
• M9: 4,893,646 km (0.096 R)
• M10: 5,745,306 km (0.058 R)
• M11: 6,503,917 km (0.119 R)
• M12: 7,283,172 km (0.085 R)
• M13: 7,860,171 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.1

Radius: 14

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.38 AU - 3.72 AU

Year: 3552 Days

Day: 8.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,032,598 km

• M1: 174,132 km (0.079 R)
• M2: 738,714 km (0.117 R)
• M3: 1,332,019 km (0.085 R)
• M4: 2,092,575 km (0.067 R)
• M5: 3,289,358 km (0.064 R)
• M6: 3,724,837 km (0.086 R)
• M7: 4,199,063 km (0.118 R)
• M8: 5,526,145 km (0.031 R)
• M9: 7,116,820 km (0.039 R)
• M10: 7,819,182 km (0.116 R)
• M11: 11,101,060 km (0.101 R)
• M12: 12,539,742 km (0.078 R)
• M13: 13,855,156 km (0.028 R)
• M14: 14,346,735 km (0.063 R)
• M15: 16,539,541 km (0.054 R)
• M16: 20,361,317 km (0.089 R)
• M17: 20,997,408 km (0.064 R)
• M18: 21,450,539 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 4.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.13 AU - 8.81 AU

Year: 13615 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,032,598 km

• M1: 61,186 km (0.096 R)
• M2: 637,137 km (0.107 R)
• M3: 977,472 km (0.101 R)
• M4: 1,903,783 km (0.12 R)
• M5: 2,588,941 km (0.115 R)
• M6: 2,879,609 km (0.118 R)
• M7: 4,265,185 km (0.11 R)
• M8: 5,050,125 km (0.056 R)
• M9: 7,392,678 km (0.078 R)
• M10: 10,843,302 km (0.099 R)
• M11: 11,688,381 km (0.07 R)
• M12: 23,618,213 km (0.104 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: 495 - 16,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit