🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 15.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 202 Days

Day: 30.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,131,502 km

• M1: 490,681 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.71 AU - 1.01 AU

Year: 282 Days

Day: 41.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 364 Days

Day: 21.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.47 AU - 3.57 AU

Year: 2332 Days

Day: 15.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,131,502 km

• M1: 27,975 km (0.112 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.67 AU - 5.73 AU

Year: 4187 Days

Day: 35.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,131,502 km

• M1: 69,114 km (0.038 R)
• M2: 640,578 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 12.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.74 AU - 6.94 AU

Year: 4983 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,131,502 km

• M1: 156,779 km (0.118 R)
• M2: 552,016 km (0.111 R)
• M3: 945,159 km (0.088 R)
• M4: 1,435,242 km (0.07 R)
• M5: 2,610,932 km (0.071 R)
• M6: 3,337,977 km (0.065 R)
• M7: 4,068,015 km (0.106 R)
• M8: 7,249,064 km (0.077 R)
• M9: 8,936,678 km (0.106 R)
• M10: 10,067,488 km (0.075 R)
• M11: 10,626,834 km (0.117 R)
• M12: 12,160,961 km (0.117 R)
• M13: 14,429,911 km (0.097 R)
• M14: 14,884,839 km (0.083 R)
• M15: 15,611,585 km (0.055 R)
• M16: 16,253,360 km (0.071 R)
• M17: 21,119,031 km (0.117 R)
• M18: 22,237,125 km (0.105 R)
• M19: 22,913,008 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 12

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.31 AU - 10.41 AU

Year: 11774 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,131,502 km

• M1: 149,299 km (0.047 R)
• M2: 596,596 km (0.093 R)
• M3: 1,344,137 km (0.118 R)
• M4: 2,237,535 km (0.108 R)
• M5: 3,266,320 km (0.119 R)
• M6: 3,850,948 km (0.061 R)
• M7: 4,341,031 km (0.074 R)
• M8: 5,384,626 km (0.109 R)
• M9: 6,237,483 km (0.05 R)
• M10: 7,330,894 km (0.062 R)
• M11: 9,340,442 km (0.108 R)
• M12: 9,754,679 km (0.1 R)
• M13: 11,071,589 km (0.086 R)
• M14: 12,229,626 km (0.114 R)
• M15: 16,586,514 km (0.117 R)
• M16: 19,705,331 km (0.091 R)
• M17: 25,352,052 km (0.073 R)
• M18: 26,892,760 km (0.079 R)
• M19: 29,663,911 km (0.114 R)
• M20: 33,148,943 km (0.103 R)
• M21: 35,544,005 km (0.082 R)
• M22: 39,708,660 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.6

Radius: 3.6

Gravity: 62.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.26 AU - 18.1 AU

Year: 24054 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,131,502 km

• M1: 44,730 km (0.12 R)
• M2: 210,185 km (0.115 R)
• M3: 549,922 km (0.078 R)
• M4: 988,393 km (0.089 R)
• M5: 1,211,892 km (0.071 R)
• M6: 1,335,759 km (0.077 R)
• M7: 1,573,022 km (0.072 R)
• M8: 1,959,882 km (0.085 R)
• M9: 2,758,286 km (0.105 R)
• M10: 3,200,497 km (0.07 R)
• M11: 4,696,027 km (0.069 R)
• M12: 5,202,416 km (0.084 R)
• M13: 5,874,260 km (0.06 R)
• M14: 7,542,425 km (0.032 R)
• M15: 7,910,137 km (0.101 R)
• M16: 8,400,519 km (0.084 R)
• M17: 9,745,254 km (0.108 R)
• M18: 12,486,336 km (0.1 R)
• M19: 17,451,788 km (0.103 R)
• M20: 18,187,062 km (0.118 R)
• M21: 19,038,872 km (0.09 R)
• M22: 22,496,977 km (0.032 R)
• M23: 24,486,628 km (0.114 R)
• M24: 25,175,078 km (0.082 R)
• M25: 31,690,963 km (0.104 R)
• M26: 31,961,735 km (0.092 R)
• M27: 34,326,877 km (0.111 R)
• M28: 44,275,435 km (0.109 R)
• M29: 44,954,011 km (0.046 R)
• M30: 45,985,189 km (0.094 R)
• M31: 47,738,326 km (0.09 R)
• M32: 48,631,575 km (0.082 R)
• M33: 56,181,032 km (0.117 R)
• M34: 60,648,323 km (0.059 R)
• M35: 67,559,894 km (0.039 R)
• M36: 68,685,020 km (0.114 R)
• M37: 71,204,398 km (0.084 R)
• M38: 78,140,204 km (0.11 R)
• M39: 80,380,881 km (0.084 R)
• M40: 90,314,179 km (0.047 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit