🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.68 AU - 0.76 AU

Year: 214 Days

Day: 22.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,839,900 km

• M1: 113,246 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.74 AU - 0.84 AU

Year: 246 Days

Day: 29.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.65 AU - 1.01 AU

Year: 265 Days

Day: 23 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,839,900 km

• M1: 318,045 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.5 AU - 1.62 AU

Year: 682 Days

Day: 13.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,839,900 km

• M1: 787,184 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.25 AU - 3.29 AU

Year: 1613 Days

Day: 42.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.54 AU - 4.58 AU

Year: 2862 Days

Day: 26.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.9 AU - 4.62 AU

Year: 3076 Days

Day: 24.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.46 AU - 5.82 AU

Year: 4077 Days

Day: 38.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,839,900 km

• M1: 813,513 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 9.3

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.79 AU - 11.93 AU

Year: 11666 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,839,900 km

• M1: 126,709 km (0.101 R)
• M2: 505,940 km (0.099 R)
• M3: 1,647,372 km (0.08 R)
• M4: 2,979,990 km (0.105 R)
• M5: 3,335,733 km (0.119 R)
• M6: 4,336,244 km (0.084 R)
• M7: 5,019,457 km (0.037 R)
• M8: 5,736,779 km (0.12 R)
• M9: 10,278,271 km (0.077 R)
• M10: 11,206,526 km (0.059 R)
• M11: 12,855,843 km (0.096 R)
• M12: 13,997,873 km (0.062 R)
• M13: 15,275,588 km (0.091 R)
• M14: 17,072,707 km (0.058 R)
• M15: 17,983,758 km (0.077 R)
• M16: 18,372,713 km (0.054 R)
• M17: 20,318,532 km (0.04 R)
• M18: 29,589,711 km (0.038 R)
• M19: 29,914,488 km (0.072 R)
• M20: 33,176,769 km (0.096 R)
• M21: 35,560,162 km (0.068 R)
• M22: 37,294,899 km (0.07 R)
• M23: 39,607,233 km (0.069 R)
• M24: 43,391,610 km (0.11 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554

Radius: 7.8

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 19.56 AU - 22.24 AU

Year: 33427 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,839,900 km

• M1: 106,663 km (0.115 R)
• M2: 587,022 km (0.056 R)
• M3: 1,790,088 km (0.109 R)
• M4: 4,086,864 km (0.027 R)
• M5: 5,231,587 km (0.092 R)
• M6: 6,338,013 km (0.114 R)
• M7: 6,821,513 km (0.097 R)
• M8: 10,125,681 km (0.104 R)
• M9: 10,854,223 km (0.068 R)
• M10: 11,759,889 km (0.073 R)
• M11: 12,048,463 km (0.106 R)
• M12: 13,019,054 km (0.063 R)
• M13: 15,890,286 km (0.072 R)
• M14: 17,991,538 km (0.119 R)
• M15: 18,763,762 km (0.082 R)
• M16: 19,760,084 km (0.068 R)
• M17: 24,099,319 km (0.033 R)
• M18: 29,165,451 km (0.093 R)
• M19: 34,750,538 km (0.095 R)
• M20: 36,862,411 km (0.099 R)
• M21: 37,170,882 km (0.075 R)
• M22: 40,025,658 km (0.086 R)
• M23: 41,174,271 km (0.116 R)
• M24: 42,344,575 km (0.086 R)
• M25: 53,893,680 km (0.088 R)
• M26: 54,291,162 km (0.12 R)
• M27: 61,784,968 km (0.086 R)
• M28: 68,533,477 km (0.092 R)
• M29: 72,567,534 km (0.105 R)
• M30: 84,270,874 km (0.083 R)
• M31: 91,411,480 km (0.068 R)
• M32: 96,000,245 km (0.064 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit