🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.99 AU - 1.01 AU

Year: 377 Days

Day: 36.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,261,352 km

• M1: 157,676 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.55 AU - 1.75 AU

Year: 798 Days

Day: 40.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.86 AU - 2.86 AU

Year: 1366 Days

Day: 32.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.35 AU - 3.25 AU

Year: 1765 Days

Day: 29.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.24 AU - 3.32 AU

Year: 2238 Days

Day: 40.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.02 AU - 3.78 AU

Year: 2362 Days

Day: 44.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,261,352 km

• M1: 99,183 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723

Radius: 7.4

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.35 AU - 19.93 AU

Year: 25572 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,261,352 km

• M1: 92,003 km (0.119 R)
• M2: 425,008 km (0.099 R)
• M3: 717,322 km (0.104 R)
• M4: 985,551 km (0.086 R)
• M5: 1,321,099 km (0.073 R)
• M6: 1,694,345 km (0.117 R)
• M7: 2,136,557 km (0.119 R)
• M8: 3,488,922 km (0.049 R)
• M9: 3,934,274 km (0.109 R)
• M10: 5,541,853 km (0.075 R)
• M11: 7,041,422 km (0.111 R)
• M12: 9,618,096 km (0.099 R)
• M13: 10,492,944 km (0.083 R)
• M14: 13,742,060 km (0.078 R)
• M15: 14,131,314 km (0.071 R)
• M16: 14,608,082 km (0.111 R)
• M17: 18,911,714 km (0.088 R)
• M18: 21,610,609 km (0.072 R)
• M19: 22,888,624 km (0.068 R)
• M20: 34,834,612 km (0.055 R)
• M21: 40,589,044 km (0.096 R)
• M22: 43,356,604 km (0.096 R)
• M23: 48,185,175 km (0.109 R)
• M24: 52,410,118 km (0.044 R)
• M25: 60,750,499 km (0.109 R)
• M26: 65,452,958 km (0.104 R)
• M27: 71,781,247 km (0.083 R)
• M28: 79,249,921 km (0.113 R)
• M29: 85,114,307 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 148 - 12,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit