🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.53 AU - 0.55 AU

Year: 178 Days

Day: 34.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.06 AU - 1.46 AU

Year: 636 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,469,188 km

• M1: 29,920 km (0.034 R)
• M2: 50,714 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.97 AU

Year: 936 Days

Day: 19.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,469,188 km

• M1: 123,717 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.4 AU - 1.98 AU

Year: 988 Days

Day: 19.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.71 AU - 2.7 AU

Year: 1467 Days

Day: 17.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 147.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,469,188 km

• M1: 78,539 km (0.048 R)
• M2: 1,754,933 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 10.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.18 AU - 3.02 AU

Year: 1885 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,469,188 km

• M1: 128,953 km (0.07 R)
• M2: 449,990 km (0.105 R)
• M3: 770,878 km (0.117 R)
• M4: 1,210,845 km (0.027 R)
• M5: 1,556,117 km (0.095 R)
• M6: 2,161,390 km (0.1 R)
• M7: 2,525,661 km (0.093 R)
• M8: 4,342,826 km (0.113 R)
• M9: 5,007,190 km (0.116 R)
• M10: 5,395,397 km (0.104 R)
• M11: 5,737,976 km (0.084 R)
• M12: 6,163,582 km (0.034 R)
• M13: 7,078,223 km (0.105 R)
• M14: 8,303,729 km (0.099 R)
• M15: 8,996,666 km (0.053 R)
• M16: 10,204,520 km (0.088 R)
• M17: 10,696,697 km (0.091 R)
• M18: 11,101,808 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 10.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.53 AU - 9.57 AU

Year: 10269 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,469,188 km

• M1: 134,339 km (0.051 R)
• M2: 702,063 km (0.093 R)
• M3: 1,220,419 km (0.102 R)
• M4: 3,096,676 km (0.051 R)
• M5: 3,840,626 km (0.077 R)
• M6: 4,746,890 km (0.104 R)
• M7: 5,314,764 km (0.074 R)
• M8: 7,357,223 km (0.088 R)
• M9: 8,536,354 km (0.119 R)
• M10: 9,041,845 km (0.096 R)
• M11: 12,277,497 km (0.082 R)
• M12: 12,643,114 km (0.087 R)
• M13: 15,043,861 km (0.101 R)
• M14: 18,260,514 km (0.067 R)
• M15: 22,043,396 km (0.103 R)
• M16: 23,133,964 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 6.5

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.87 AU - 10.11 AU

Year: 14196 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,469,188 km

• M1: 80,783 km (0.087 R)
• M2: 431,291 km (0.114 R)
• M3: 739,761 km (0.081 R)
• M4: 951,293 km (0.08 R)
• M5: 1,203,814 km (0.115 R)
• M6: 1,642,884 km (0.095 R)
• M7: 1,846,337 km (0.11 R)
• M8: 2,085,993 km (0.044 R)
• M9: 2,789,402 km (0.084 R)
• M10: 4,994,923 km (0.11 R)
• M11: 5,352,612 km (0.049 R)
• M12: 5,575,213 km (0.089 R)
• M13: 6,039,416 km (0.095 R)
• M14: 7,222,286 km (0.12 R)
• M15: 8,502,096 km (0.084 R)
• M16: 9,870,916 km (0.109 R)
• M17: 11,259,185 km (0.108 R)
• M18: 12,126,703 km (0.084 R)
• M19: 12,511,768 km (0.097 R)
• M20: 12,772,965 km (0.103 R)
• M21: 13,442,117 km (0.085 R)
• M22: 13,854,558 km (0.117 R)
• M23: 23,982,035 km (0.104 R)
• M24: 24,385,351 km (0.074 R)
• M25: 25,102,224 km (0.045 R)
• M26: 29,585,223 km (0.114 R)
• M27: 32,197,501 km (0.079 R)
• M28: 36,398,359 km (0.074 R)
• M29: 37,065,116 km (0.108 R)
• M30: 38,148,803 km (0.046 R)
• M31: 38,698,576 km (0.119 R)
• M32: 40,950,323 km (0.028 R)
• M33: 49,355,629 km (0.043 R)
• M34: 58,294,550 km (0.102 R)
• M35: 65,077,617 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit