🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.86 AU - 0.88 AU

Year: 284 Days

Day: 36.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.99 AU - 1.57 AU

Year: 507 Days

Day: 30.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.96 AU - 2.64 AU

Year: 1220 Days

Day: 45.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.4

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.55 AU - 9.67 AU

Year: 10422 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 150.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,077,980 km

• M1: 160,519 km (0.084 R)
• M2: 797,805 km (0.09 R)
• M3: 1,774,380 km (0.069 R)
• M4: 2,376,213 km (0.097 R)
• M5: 3,522,731 km (0.119 R)
• M6: 4,609,709 km (0.105 R)
• M7: 5,064,187 km (0.087 R)
• M8: 6,414,009 km (0.076 R)
• M9: 7,953,670 km (0.102 R)
• M10: 8,374,489 km (0.072 R)
• M11: 8,850,509 km (0.103 R)
• M12: 10,164,727 km (0.097 R)
• M13: 10,753,095 km (0.102 R)
• M14: 13,019,503 km (0.1 R)
• M15: 15,293,690 km (0.108 R)
• M16: 16,006,673 km (0.117 R)
• M17: 18,082,044 km (0.081 R)
• M18: 19,082,405 km (0.104 R)
• M19: 22,991,098 km (0.108 R)
• M20: 23,455,899 km (0.113 R)
• M21: 24,645,651 km (0.059 R)
• M22: 29,353,496 km (0.101 R)
• M23: 29,992,727 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 5.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.75 AU - 16.91 AU

Year: 19980 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,077,980 km

• M1: 75,397 km (0.082 R)
• M2: 931,696 km (0.07 R)
• M3: 6,309,290 km (0.101 R)
• M4: 7,398,063 km (0.102 R)
• M5: 8,235,662 km (0.108 R)
• M6: 9,037,058 km (0.103 R)
• M7: 9,786,543 km (0.114 R)
• M8: 10,959,390 km (0.093 R)
• M9: 11,408,334 km (0.111 R)
• M10: 18,964,223 km (0.085 R)
• M11: 20,608,453 km (0.085 R)
• M12: 25,615,793 km (0.073 R)
• M13: 26,405,670 km (0.081 R)
• M14: 28,978,753 km (0.09 R)
• M15: 30,710,498 km (0.034 R)
• M16: 30,931,753 km (0.089 R)
• M17: 31,601,802 km (0.094 R)
• M18: 31,827,246 km (0.055 R)
• M19: 33,086,561 km (0.087 R)
• M20: 46,530,174 km (0.066 R)
• M21: 50,420,466 km (0.119 R)
• M22: 51,972,694 km (0.109 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit