🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 159 Days

Day: 45.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 125.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.66 AU

Year: 167 Days

Day: 38.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,712,400 km

• M1: 185,501 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.87 AU - 1.37 AU

Year: 417 Days

Day: 47.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,712,400 km

• M1: 68,965 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.7 AU - 2.78 AU

Year: 1178 Days

Day: 32.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,712,400 km

• M1: 47,572 km (0.094 R)
• M2: 900,430 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.66 AU - 3.58 AU

Year: 1937 Days

Day: 22 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,712,400 km

• M1: 414,536 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4 AU - 4.24 AU

Year: 2939 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,712,400 km

• M1: 1,625,979 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 6.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.78 AU - 21.56 AU

Year: 28353 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,712,400 km

• M1: 81,082 km (0.113 R)
• M2: 421,716 km (0.063 R)
• M3: 766,539 km (0.089 R)
• M4: 2,385,188 km (0.113 R)
• M5: 3,157,562 km (0.075 R)
• M6: 3,406,344 km (0.089 R)
• M7: 6,005,457 km (0.108 R)
• M8: 7,373,978 km (0.097 R)
• M9: 9,185,908 km (0.091 R)
• M10: 10,492,196 km (0.103 R)
• M11: 11,332,936 km (0.033 R)
• M12: 11,977,554 km (0.112 R)
• M13: 13,275,315 km (0.12 R)
• M14: 15,500,135 km (0.095 R)
• M15: 20,672,631 km (0.105 R)
• M16: 26,991,794 km (0.11 R)
• M17: 27,928,127 km (0.114 R)
• M18: 28,457,554 km (0.108 R)
• M19: 33,646,207 km (0.063 R)
• M20: 36,336,724 km (0.083 R)
• M21: 40,907,239 km (0.099 R)
• M22: 52,761,972 km (0.085 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit