🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 245 Days

Day: 28.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.58 AU - 0.82 AU

Year: 261 Days

Day: 24.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,177,062 km

• M1: 365,318 km (0.118 R)
• M2: 401,820 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 267 Days

Day: 34.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,177,062 km

• M1: 400,922 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.75 AU - 1.07 AU

Year: 387 Days

Day: 40.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 550 Days

Day: 13.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 62.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,177,062 km

• M1: 19,597 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.63 AU - 2.43 AU

Year: 1291 Days

Day: 22.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 9.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.6 AU - 3.02 AU

Year: 2102 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,177,062 km

• M1: 113,246 km (0.057 R)
• M2: 484,398 km (0.071 R)
• M3: 831,615 km (0.079 R)
• M4: 2,520,275 km (0.104 R)
• M5: 2,804,810 km (0.113 R)
• M6: 4,478,362 km (0.09 R)
• M7: 5,051,172 km (0.079 R)
• M8: 6,055,123 km (0.089 R)
• M9: 6,546,852 km (0.108 R)
• M10: 7,211,066 km (0.111 R)
• M11: 9,415,989 km (0.071 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 6.5

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.2 AU - 12.02 AU

Year: 17652 Days

Day: 20.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,177,062 km

• M1: 82,129 km (0.112 R)
• M2: 469,438 km (0.107 R)
• M3: 732,730 km (0.07 R)
• M4: 1,068,578 km (0.083 R)
• M5: 2,009,847 km (0.062 R)
• M6: 2,259,377 km (0.041 R)
• M7: 2,821,266 km (0.111 R)
• M8: 3,710,027 km (0.119 R)
• M9: 6,591,432 km (0.082 R)
• M10: 8,665,307 km (0.075 R)
• M11: 9,500,811 km (0.113 R)
• M12: 11,460,992 km (0.071 R)
• M13: 14,120,693 km (0.098 R)
• M14: 15,039,523 km (0.106 R)
• M15: 16,325,466 km (0.073 R)
• M16: 21,602,681 km (0.05 R)
• M17: 26,978,929 km (0.106 R)
• M18: 27,914,514 km (0.07 R)
• M19: 36,756,496 km (0.073 R)
• M20: 41,342,120 km (0.113 R)
• M21: 41,650,441 km (0.085 R)
• M22: 45,799,239 km (0.071 R)
• M23: 50,040,338 km (0.112 R)
• M24: 57,741,936 km (0.076 R)
• M25: 59,685,511 km (0.099 R)
• M26: 64,526,947 km (0.039 R)
• M27: 65,149,873 km (0.052 R)
• M28: 73,617,711 km (0.041 R)
• M29: 77,293,929 km (0.112 R)
• M30: 77,527,601 km (0.104 R)
• M31: 79,177,067 km (0.052 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: 477 - 14,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit