🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.14 AU

Year: 936 Days

Day: 33.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 123.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,636,432 km

• M1: 660,624 km (0.066 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 13.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.04 AU - 12.9 AU

Year: 12019 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,636,432 km

• M1: 162,912 km (0.093 R)
• M2: 1,082,341 km (0.11 R)
• M3: 1,543,252 km (0.114 R)
• M4: 2,418,848 km (0.071 R)
• M5: 4,348,810 km (0.05 R)
• M6: 5,275,120 km (0.11 R)
• M7: 5,914,651 km (0.109 R)
• M8: 6,359,106 km (0.076 R)
• M9: 8,365,962 km (0.112 R)
• M10: 12,745,739 km (0.067 R)
• M11: 14,581,903 km (0.118 R)
• M12: 15,563,414 km (0.064 R)
• M13: 19,155,110 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 3.7

Gravity: 23.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.11 AU - 18.53 AU

Year: 26687 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,636,432 km

• M1: 46,076 km (0.086 R)
• M2: 192,084 km (0.118 R)
• M3: 354,846 km (0.097 R)
• M4: 574,905 km (0.101 R)
• M5: 880,234 km (0.117 R)
• M6: 1,358,349 km (0.094 R)
• M7: 2,609,136 km (0.065 R)
• M8: 4,375,289 km (0.115 R)
• M9: 4,749,134 km (0.105 R)
• M10: 5,330,322 km (0.051 R)
• M11: 7,033,793 km (0.115 R)
• M12: 8,802,040 km (0.054 R)
• M13: 9,845,185 km (0.115 R)
• M14: 15,606,648 km (0.049 R)
• M15: 56,679,043 km (0.102 R)
• M16: 57,787,114 km (0.119 R)
• M17: 65,747,516 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 7.8

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.59 AU - 21.95 AU

Year: 30010 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,636,432 km

• M1: 99,632 km (0.086 R)
• M2: 379,081 km (0.074 R)
• M3: 720,912 km (0.113 R)
• M4: 971,040 km (0.04 R)
• M5: 1,425,369 km (0.09 R)
• M6: 2,330,436 km (0.118 R)
• M7: 2,678,550 km (0.104 R)
• M8: 6,356,414 km (0.07 R)
• M9: 6,691,662 km (0.095 R)
• M10: 7,242,332 km (0.098 R)
• M11: 8,096,686 km (0.086 R)
• M12: 10,791,691 km (0.082 R)
• M13: 12,787,626 km (0.086 R)
• M14: 13,793,223 km (0.105 R)
• M15: 15,186,428 km (0.11 R)
• M16: 16,581,129 km (0.046 R)
• M17: 18,538,617 km (0.113 R)
• M18: 20,027,714 km (0.073 R)
• M19: 25,928,453 km (0.106 R)
• M20: 26,909,366 km (0.044 R)
• M21: 27,914,663 km (0.09 R)
• M22: 41,171,428 km (0.081 R)
• M23: 44,385,987 km (0.094 R)
• M24: 45,083,562 km (0.089 R)
• M25: 53,834,290 km (0.11 R)
• M26: 70,269,112 km (0.107 R)
• M27: 71,454,376 km (0.031 R)
• M28: 75,337,039 km (0.091 R)
• M29: 77,581,605 km (0.119 R)
• M30: 79,102,417 km (0.068 R)
• M31: 85,385,229 km (0.062 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit