🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 351 Days

Day: 16.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,377,517 km

• M1: 104,719 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.3 AU - 1.52 AU

Year: 588 Days

Day: 45 Hours

Environment

Temp: -3 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.28 AU - 2.12 AU

Year: 779 Days

Day: 16.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,377,517 km

• M1: 451,187 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.38 AU - 3.74 AU

Year: 1881 Days

Day: 15.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.82 AU - 3.92 AU

Year: 2174 Days

Day: 15.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.65 AU - 5.89 AU

Year: 3661 Days

Day: 42.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 6.5

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.8 AU - 18.36 AU

Year: 22662 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,377,517 km

• M1: 81,381 km (0.039 R)
• M2: 294,708 km (0.075 R)
• M3: 571,763 km (0.06 R)
• M4: 797,506 km (0.103 R)
• M5: 1,406,370 km (0.063 R)
• M6: 1,980,377 km (0.099 R)
• M7: 2,511,299 km (0.043 R)
• M8: 4,008,475 km (0.109 R)
• M9: 4,854,750 km (0.106 R)
• M10: 6,146,977 km (0.108 R)
• M11: 7,173,367 km (0.114 R)
• M12: 7,851,495 km (0.098 R)
• M13: 8,624,616 km (0.091 R)
• M14: 9,223,008 km (0.06 R)
• M15: 14,062,200 km (0.119 R)
• M16: 20,649,293 km (0.098 R)
• M17: 21,423,013 km (0.108 R)
• M18: 27,969,267 km (0.042 R)
• M19: 30,998,025 km (0.058 R)
• M20: 37,841,081 km (0.119 R)
• M21: 39,291,432 km (0.079 R)
• M22: 41,535,699 km (0.096 R)
• M23: 53,145,691 km (0.093 R)
• M24: 65,702,487 km (0.062 R)
• M25: 68,856,908 km (0.079 R)
• M26: 70,362,910 km (0.096 R)
• M27: 70,797,192 km (0.118 R)
• M28: 71,451,833 km (0.098 R)
• M29: 71,670,993 km (0.101 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit