🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.78 AU - 0.78 AU

Year: 246 Days

Day: 33.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.84 AU - 1 AU

Year: 315 Days

Day: 25.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 81.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.16 AU - 1.32 AU

Year: 492 Days

Day: 24.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.49 AU - 1.57 AU

Year: 675 Days

Day: 43 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,584,673 km

• M1: 11,968 km (0.077 R)
• M2: 243,097 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.67 AU - 1.69 AU

Year: 776 Days

Day: 32.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.36 AU - 2.04 AU

Year: 790 Days

Day: 38.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.11 AU - 3.35 AU

Year: 1608 Days

Day: 46.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.04 AU - 3.3 AU

Year: 2012 Days

Day: 26.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 14

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.08 AU - 8.1 AU

Year: 6729 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,584,673 km

• M1: 175,329 km (0.057 R)
• M2: 777,759 km (0.061 R)
• M3: 1,990,100 km (0.087 R)
• M4: 2,981,186 km (0.087 R)
• M5: 4,279,845 km (0.061 R)
• M6: 5,195,983 km (0.117 R)
• M7: 5,836,411 km (0.058 R)
• M8: 10,437,144 km (0.112 R)
• M9: 13,703,763 km (0.097 R)
• M10: 14,929,718 km (0.073 R)
• M11: 16,349,102 km (0.069 R)
• M12: 17,280,798 km (0.095 R)
• M13: 18,182,125 km (0.116 R)
• M14: 25,474,124 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.4

Radius: 4.5

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.56 AU - 19.14 AU

Year: 25760 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,584,673 km

• M1: 56,997 km (0.082 R)
• M2: 236,065 km (0.101 R)
• M3: 518,656 km (0.107 R)
• M4: 708,944 km (0.111 R)
• M5: 922,869 km (0.11 R)
• M6: 2,197,892 km (0.09 R)
• M7: 2,386,834 km (0.105 R)
• M8: 2,586,398 km (0.066 R)
• M9: 3,174,018 km (0.06 R)
• M10: 4,376,336 km (0.101 R)
• M11: 4,813,611 km (0.058 R)
• M12: 6,769,902 km (0.116 R)
• M13: 8,418,171 km (0.059 R)
• M14: 9,361,984 km (0.072 R)
• M15: 9,691,698 km (0.118 R)
• M16: 10,086,038 km (0.08 R)
• M17: 10,727,364 km (0.116 R)
• M18: 11,210,416 km (0.11 R)
• M19: 12,155,276 km (0.097 R)
• M20: 12,881,125 km (0.085 R)
• M21: 13,083,979 km (0.097 R)
• M22: 13,846,031 km (0.08 R)
• M23: 15,306,705 km (0.091 R)
• M24: 15,996,351 km (0.112 R)
• M25: 19,049,942 km (0.089 R)
• M26: 20,759,248 km (0.074 R)
• M27: 20,944,899 km (0.106 R)
• M28: 23,561,365 km (0.088 R)
• M29: 25,000,048 km (0.025 R)
• M30: 26,062,791 km (0.065 R)
• M31: 32,451,518 km (0.091 R)
• M32: 32,953,120 km (0.103 R)
• M33: 35,011,287 km (0.07 R)
• M34: 40,239,583 km (0.115 R)
• M35: 45,338,178 km (0.074 R)
• M36: 45,964,843 km (0.081 R)
• M37: 62,214,164 km (0.112 R)
• M38: 62,406,996 km (0.085 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit