🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 30.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 71.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.84 AU

Year: 210 Days

Day: 42.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.18 AU - 1.38 AU

Year: 543 Days

Day: 21.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,873,998 km

• M1: 414,835 km (0.077 R)
• M2: 514,617 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 3.1

Gravity: 62.26 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.94 AU - 17.5 AU

Year: 26778 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,873,998 km

• M1: 87,216 km (0.097 R)
• M2: 361,129 km (0.108 R)
• M3: 683,363 km (0.109 R)
• M4: 2,593,877 km (0.056 R)
• M5: 5,440,276 km (0.104 R)
• M6: 9,989,847 km (0.083 R)
• M7: 10,114,013 km (0.12 R)
• M8: 11,211,014 km (0.095 R)
• M9: 18,830,034 km (0.071 R)
• M10: 20,883,713 km (0.116 R)
• M11: 21,188,743 km (0.092 R)
• M12: 24,292,301 km (0.066 R)
• M13: 25,313,755 km (0.076 R)
• M14: 28,674,321 km (0.108 R)
• M15: 32,456,006 km (0.062 R)
• M16: 39,577,313 km (0.119 R)
• M17: 40,672,669 km (0.102 R)
• M18: 40,830,794 km (0.032 R)
• M19: 41,467,333 km (0.12 R)
• M20: 41,788,071 km (0.11 R)
• M21: 74,332,788 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 4.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.19 AU - 21.73 AU

Year: 29722 Days

Day: 18.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,873,998 km

• M1: 62,682 km (0.106 R)
• M2: 286,630 km (0.104 R)
• M3: 1,066,334 km (0.12 R)
• M4: 2,484,073 km (0.11 R)
• M5: 4,411,641 km (0.113 R)
• M6: 4,559,594 km (0.093 R)
• M7: 5,655,398 km (0.079 R)
• M8: 8,085,615 km (0.079 R)
• M9: 8,352,498 km (0.09 R)
• M10: 8,903,616 km (0.089 R)
• M11: 9,188,152 km (0.094 R)
• M12: 13,896,894 km (0.098 R)
• M13: 15,538,432 km (0.117 R)
• M14: 16,299,885 km (0.088 R)
• M15: 19,595,526 km (0.116 R)
• M16: 21,823,337 km (0.048 R)
• M17: 23,488,362 km (0.063 R)
• M18: 25,520,050 km (0.056 R)
• M19: 26,481,067 km (0.088 R)
• M20: 30,781,258 km (0.103 R)
• M21: 34,122,826 km (0.034 R)
• M22: 37,452,425 km (0.082 R)
• M23: 39,703,424 km (0.071 R)
• M24: 42,042,986 km (0.066 R)
• M25: 42,842,736 km (0.108 R)
• M26: 43,381,587 km (0.083 R)
• M27: 47,280,557 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit