🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.43 AU - 0.71 AU

Year: 274 Days

Day: 24.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,434,940 km

• M1: 174,282 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.9

Radius: 12.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.79 AU - 4.11 AU

Year: 4074 Days

Day: 9.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,434,940 km

• M1: 153,338 km (0.063 R)
• M2: 636,090 km (0.08 R)
• M3: 1,044,642 km (0.11 R)
• M4: 3,032,050 km (0.093 R)
• M5: 3,539,037 km (0.1 R)
• M6: 4,144,759 km (0.11 R)
• M7: 5,435,190 km (0.114 R)
• M8: 7,669,883 km (0.1 R)
• M9: 8,652,142 km (0.081 R)
• M10: 10,181,631 km (0.083 R)
• M11: 11,325,157 km (0.107 R)
• M12: 11,972,018 km (0.032 R)
• M13: 12,826,671 km (0.076 R)
• M14: 14,607,185 km (0.027 R)
• M15: 15,741,137 km (0.102 R)
• M16: 17,380,580 km (0.099 R)
• M17: 18,653,358 km (0.112 R)
• M18: 20,299,234 km (0.108 R)
• M19: 21,189,790 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.4

Radius: 14.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.01 AU - 5.21 AU

Year: 7345 Days

Day: 13.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,434,940 km

• M1: 179,069 km (0.076 R)
• M2: 1,075,459 km (0.057 R)
• M3: 1,593,816 km (0.041 R)
• M4: 2,477,341 km (0.118 R)
• M5: 3,601,419 km (0.084 R)
• M6: 4,255,162 km (0.084 R)
• M7: 5,560,403 km (0.104 R)
• M8: 6,536,081 km (0.093 R)
• M9: 8,113,590 km (0.057 R)
• M10: 10,290,389 km (0.082 R)
• M11: 12,060,132 km (0.041 R)
• M12: 14,419,739 km (0.099 R)
• M13: 16,073,094 km (0.102 R)
• M14: 20,900,767 km (0.094 R)
• M15: 21,789,827 km (0.068 R)
• M16: 22,473,191 km (0.102 R)
• M17: 24,527,618 km (0.116 R)
• M18: 29,742,001 km (0.103 R)
• M19: 30,677,587 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.67 AU - 9.85 AU

Year: 17916 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,434,940 km

• M1: 99,483 km (0.052 R)
• M2: 494,122 km (0.098 R)
• M3: 1,170,005 km (0.062 R)
• M4: 2,029,295 km (0.084 R)
• M5: 2,299,170 km (0.071 R)
• M6: 3,797,093 km (0.068 R)
• M7: 5,337,353 km (0.097 R)
• M8: 7,036,485 km (0.052 R)
• M9: 7,614,232 km (0.111 R)
• M10: 8,032,508 km (0.067 R)
• M11: 8,417,124 km (0.113 R)
• M12: 8,914,986 km (0.042 R)
• M13: 10,584,049 km (0.098 R)
• M14: 11,643,651 km (0.097 R)
• M15: 16,287,618 km (0.056 R)
• M16: 16,826,320 km (0.111 R)
• M17: 19,527,309 km (0.087 R)
• M18: 22,315,963 km (0.112 R)
• M19: 23,366,140 km (0.105 R)
• M20: 24,150,332 km (0.05 R)
• M21: 34,469,294 km (0.116 R)
• M22: 39,334,815 km (0.098 R)
• M23: 56,991,403 km (0.101 R)
• M24: 59,129,007 km (0.116 R)
• M25: 61,504,621 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit