🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 161 Days

Day: 37.1 Hours

Environment

Temp: 72 °C

Axial Tilt: 154.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,964,512 km

• M1: 40,391 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 268 Days

Day: 33.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 320 Days

Day: 13.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.07 AU - 1.21 AU

Year: 524 Days

Day: 17.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 14.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.54 AU - 4.44 AU

Year: 3431 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,964,512 km

• M1: 180,565 km (0.104 R)
• M2: 1,538,016 km (0.118 R)
• M3: 1,991,148 km (0.119 R)
• M4: 2,643,394 km (0.049 R)
• M5: 4,869,859 km (0.046 R)
• M6: 6,037,321 km (0.086 R)
• M7: 7,513,104 km (0.073 R)
• M8: 8,458,114 km (0.057 R)
• M9: 9,143,571 km (0.089 R)
• M10: 9,905,025 km (0.115 R)
• M11: 10,708,216 km (0.09 R)
• M12: 11,511,257 km (0.081 R)
• M13: 13,095,498 km (0.094 R)
• M14: 13,622,233 km (0.103 R)
• M15: 14,975,495 km (0.118 R)
• M16: 18,006,946 km (0.114 R)
• M17: 18,479,675 km (0.084 R)
• M18: 19,573,685 km (0.068 R)
• M19: 20,326,760 km (0.115 R)
• M20: 22,361,890 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.2

Radius: 5.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.68 AU - 19.34 AU

Year: 27575 Days

Day: 20.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,964,512 km

• M1: 70,610 km (0.084 R)
• M2: 365,318 km (0.094 R)
• M3: 1,765,404 km (0.078 R)
• M4: 3,100,565 km (0.102 R)
• M5: 5,498,470 km (0.079 R)
• M6: 6,681,041 km (0.104 R)
• M7: 8,962,109 km (0.08 R)
• M8: 10,248,950 km (0.106 R)
• M9: 21,182,011 km (0.039 R)
• M10: 29,686,201 km (0.074 R)
• M11: 35,642,441 km (0.114 R)
• M12: 41,771,615 km (0.036 R)
• M13: 51,150,205 km (0.09 R)
• M14: 54,506,283 km (0.104 R)
• M15: 59,447,052 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit