🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 44.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,352,448 km

• M1: 373,995 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.14 AU - 1.62 AU

Year: 570 Days

Day: 38.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.4

Radius: 7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.48 AU - 16.44 AU

Year: 18332 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,352,448 km

• M1: 87,964 km (0.036 R)
• M2: 327,919 km (0.103 R)
• M3: 603,777 km (0.075 R)
• M4: 976,724 km (0.089 R)
• M5: 2,627,687 km (0.089 R)
• M6: 2,870,035 km (0.082 R)
• M7: 4,678,524 km (0.09 R)
• M8: 7,271,205 km (0.057 R)
• M9: 9,928,212 km (0.095 R)
• M10: 10,823,556 km (0.025 R)
• M11: 11,449,623 km (0.116 R)
• M12: 11,725,332 km (0.073 R)
• M13: 22,279,760 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.1

Radius: 6.4

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.35 AU - 16.31 AU

Year: 19065 Days

Day: 15.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,352,448 km

• M1: 82,877 km (0.072 R)
• M2: 470,934 km (0.061 R)
• M3: 1,503,459 km (0.095 R)
• M4: 2,109,480 km (0.069 R)
• M5: 2,620,506 km (0.097 R)
• M6: 4,340,732 km (0.117 R)
• M7: 5,202,565 km (0.045 R)
• M8: 5,474,235 km (0.12 R)
• M9: 15,992,312 km (0.056 R)
• M10: 23,411,020 km (0.084 R)
• M11: 26,129,811 km (0.115 R)
• M12: 29,538,848 km (0.098 R)
• M13: 30,279,507 km (0.092 R)
• M14: 38,524,743 km (0.065 R)
• M15: 39,706,117 km (0.118 R)
• M16: 51,267,789 km (0.116 R)
• M17: 51,800,507 km (0.086 R)
• M18: 58,869,455 km (0.072 R)
• M19: 61,627,890 km (0.085 R)
• M20: 63,038,897 km (0.045 R)
• M21: 74,201,292 km (0.109 R)
• M22: 74,428,082 km (0.114 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit