🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.42 AU - 0.62 AU

Year: 140 Days

Day: 20.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,071,558 km

• M1: 31,416 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 257 Days

Day: 35.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,071,558 km

• M1: 460,462 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.79 AU - 1.17 AU

Year: 362 Days

Day: 35.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 65.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,071,558 km

• M1: 51,013 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 367 Days

Day: 44.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,071,558 km

• M1: 175,478 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.59 AU - 2.19 AU

Year: 969 Days

Day: 22.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.47 AU - 2.35 AU

Year: 984 Days

Day: 40.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.04 AU - 3.68 AU

Year: 2296 Days

Day: 24.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.89 AU - 4.03 AU

Year: 2399 Days

Day: 12.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 160.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,071,558 km

• M1: 299,345 km (0.08 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 12.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.54 AU - 9.14 AU

Year: 9798 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,071,558 km

• M1: 153,936 km (0.114 R)
• M2: 850,763 km (0.098 R)
• M3: 1,567,038 km (0.106 R)
• M4: 2,008,651 km (0.07 R)
• M5: 2,933,913 km (0.069 R)
• M6: 7,473,012 km (0.097 R)
• M7: 8,110,897 km (0.111 R)
• M8: 11,127,389 km (0.096 R)
• M9: 14,195,043 km (0.051 R)
• M10: 15,292,493 km (0.111 R)
• M11: 17,984,207 km (0.066 R)
• M12: 18,585,142 km (0.115 R)
• M13: 28,199,498 km (0.11 R)
• M14: 31,732,401 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 14.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.96 AU - 14.1 AU

Year: 15554 Days

Day: 7 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,071,558 km

• M1: 176,825 km (0.086 R)
• M2: 732,581 km (0.076 R)
• M3: 1,259,315 km (0.098 R)
• M4: 2,172,011 km (0.107 R)
• M5: 2,698,895 km (0.086 R)
• M6: 3,261,084 km (0.082 R)
• M7: 4,560,491 km (0.103 R)
• M8: 5,293,521 km (0.114 R)
• M9: 5,799,909 km (0.106 R)
• M10: 7,742,887 km (0.097 R)
• M11: 9,191,293 km (0.082 R)
• M12: 12,556,348 km (0.077 R)
• M13: 14,135,054 km (0.11 R)
• M14: 15,330,790 km (0.087 R)
• M15: 17,763,401 km (0.119 R)
• M16: 20,007,668 km (0.12 R)
• M17: 20,707,487 km (0.118 R)
• M18: 23,768,558 km (0.108 R)
• M19: 29,074,496 km (0.079 R)
• M20: 30,428,805 km (0.071 R)
• M21: 33,507,081 km (0.115 R)
• M22: 41,533,455 km (0.114 R)
• M23: 42,816,855 km (0.094 R)
• M24: 48,372,172 km (0.074 R)
• M25: 48,842,508 km (0.074 R)
• M26: 50,111,996 km (0.099 R)
• M27: 51,893,407 km (0.086 R)
• M28: 55,925,818 km (0.116 R)
• M29: 56,791,540 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit