🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 167 Days

Day: 18.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 211 Days

Day: 19.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.25 AU - 1.39 AU

Year: 640 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 14.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.79 AU - 11.63 AU

Year: 12761 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,500,948 km

• M1: 177,872 km (0.083 R)
• M2: 773,720 km (0.088 R)
• M3: 1,287,888 km (0.1 R)
• M4: 1,738,028 km (0.105 R)
• M5: 2,277,777 km (0.053 R)
• M6: 4,321,733 km (0.073 R)
• M7: 5,328,227 km (0.107 R)
• M8: 5,800,209 km (0.109 R)
• M9: 6,485,816 km (0.048 R)
• M10: 7,469,721 km (0.111 R)
• M11: 10,916,755 km (0.118 R)
• M12: 15,174,310 km (0.111 R)
• M13: 17,194,630 km (0.068 R)
• M14: 18,611,920 km (0.069 R)
• M15: 19,309,944 km (0.114 R)
• M16: 20,186,737 km (0.091 R)
• M17: 21,340,735 km (0.077 R)
• M18: 21,848,619 km (0.061 R)
• M19: 29,729,435 km (0.116 R)
• M20: 30,257,217 km (0.115 R)
• M21: 38,193,084 km (0.088 R)
• M22: 39,068,382 km (0.093 R)
• M23: 39,956,993 km (0.118 R)
• M24: 47,558,360 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 3.4

Gravity: 30.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.92 AU - 14.08 AU

Year: 20920 Days

Day: 16.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,500,948 km

• M1: 97,538 km (0.09 R)
• M2: 307,872 km (0.071 R)
• M3: 983,456 km (0.117 R)
• M4: 1,457,981 km (0.103 R)
• M5: 2,743,176 km (0.038 R)
• M6: 3,980,051 km (0.098 R)
• M7: 4,284,333 km (0.095 R)
• M8: 5,810,082 km (0.034 R)
• M9: 6,821,065 km (0.114 R)
• M10: 7,256,394 km (0.087 R)
• M11: 11,307,505 km (0.111 R)
• M12: 13,873,407 km (0.085 R)
• M13: 40,747,468 km (0.062 R)
• M14: 44,371,177 km (0.116 R)
• M15: 49,155,467 km (0.113 R)
• M16: 58,110,994 km (0.093 R)
• M17: 61,754,450 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit