🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.43 AU - 4.53 AU

Year: 2817 Days

Day: 42.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.3

Radius: 15

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.36 AU - 6.42 AU

Year: 5730 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,260,779 km

• M1: 186,997 km (0.081 R)
• M2: 925,712 km (0.086 R)
• M3: 1,971,700 km (0.092 R)
• M4: 3,083,063 km (0.083 R)
• M5: 4,202,952 km (0.11 R)
• M6: 5,090,666 km (0.108 R)
• M7: 6,356,563 km (0.051 R)
• M8: 7,748,721 km (0.071 R)
• M9: 11,226,722 km (0.075 R)
• M10: 15,936,212 km (0.096 R)
• M11: 20,431,180 km (0.109 R)
• M12: 21,525,787 km (0.069 R)
• M13: 22,505,952 km (0.117 R)
• M14: 25,045,376 km (0.101 R)
• M15: 25,625,367 km (0.063 R)
• M16: 26,812,277 km (0.102 R)
• M17: 27,506,860 km (0.076 R)
• M18: 29,939,919 km (0.117 R)
• M19: 32,026,062 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 12.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.29 AU - 14.09 AU

Year: 15099 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,260,779 km

• M1: 165,006 km (0.105 R)
• M2: 704,157 km (0.104 R)
• M3: 1,298,809 km (0.11 R)
• M4: 2,044,554 km (0.088 R)
• M5: 2,516,236 km (0.085 R)
• M6: 3,213,661 km (0.094 R)
• M7: 4,059,488 km (0.064 R)
• M8: 5,075,257 km (0.087 R)
• M9: 7,090,939 km (0.041 R)
• M10: 12,736,015 km (0.11 R)
• M11: 16,330,702 km (0.028 R)
• M12: 21,604,625 km (0.032 R)
• M13: 23,816,131 km (0.112 R)
• M14: 25,691,190 km (0.094 R)
• M15: 26,500,664 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 3.9

Gravity: 57.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.28 AU - 16.48 AU

Year: 22450 Days

Day: 22.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,260,779 km

• M1: 48,919 km (0.079 R)
• M2: 263,143 km (0.068 R)
• M3: 510,428 km (0.089 R)
• M4: 1,251,237 km (0.092 R)
• M5: 2,731,956 km (0.105 R)
• M6: 2,890,380 km (0.069 R)
• M7: 3,906,300 km (0.057 R)
• M8: 4,141,767 km (0.049 R)
• M9: 4,604,174 km (0.052 R)
• M10: 6,800,719 km (0.115 R)
• M11: 9,018,358 km (0.051 R)
• M12: 13,330,217 km (0.038 R)
• M13: 18,092,815 km (0.088 R)
• M14: 21,310,217 km (0.117 R)
• M15: 25,348,462 km (0.032 R)
• M16: 31,978,490 km (0.115 R)
• M17: 33,346,861 km (0.106 R)
• M18: 45,383,506 km (0.063 R)
• M19: 45,896,627 km (0.113 R)
• M20: 49,779,140 km (0.105 R)
• M21: 59,404,866 km (0.112 R)
• M22: 61,468,119 km (0.106 R)
• M23: 67,054,852 km (0.054 R)
• M24: 68,839,704 km (0.043 R)
• M25: 70,427,087 km (0.115 R)
• M26: 80,217,520 km (0.098 R)
• M27: 81,218,629 km (0.099 R)
• M28: 81,722,175 km (0.06 R)
• M29: 86,611,034 km (0.086 R)
• M30: 88,460,213 km (0.095 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit