🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.49 AU - 0.79 AU

Year: 187 Days

Day: 12.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,327,310 km

• M1: 353,201 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.02 AU - 1.5 AU

Year: 517 Days

Day: 13.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 13.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.09 AU - 7.89 AU

Year: 6750 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,327,310 km

• M1: 194,328 km (0.099 R)
• M2: 770,579 km (0.053 R)
• M3: 1,375,253 km (0.089 R)
• M4: 2,055,624 km (0.025 R)
• M5: 2,762,923 km (0.104 R)
• M6: 3,908,544 km (0.116 R)
• M7: 5,183,417 km (0.09 R)
• M8: 7,890,988 km (0.107 R)
• M9: 10,206,016 km (0.06 R)
• M10: 12,866,314 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 9.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.32 AU - 8.14 AU

Year: 7101 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,327,310 km

• M1: 122,371 km (0.085 R)
• M2: 745,147 km (0.083 R)
• M3: 1,274,125 km (0.1 R)
• M4: 1,624,633 km (0.114 R)
• M5: 1,966,165 km (0.064 R)
• M6: 3,419,209 km (0.061 R)
• M7: 3,798,589 km (0.094 R)
• M8: 5,222,611 km (0.057 R)
• M9: 5,881,889 km (0.049 R)
• M10: 6,297,023 km (0.111 R)
• M11: 8,432,234 km (0.102 R)
• M12: 11,154,017 km (0.118 R)
• M13: 12,349,304 km (0.059 R)
• M14: 13,849,322 km (0.075 R)
• M15: 15,527,361 km (0.029 R)
• M16: 17,272,121 km (0.115 R)
• M17: 24,735,559 km (0.1 R)
• M18: 26,759,918 km (0.047 R)
• M19: 27,107,733 km (0.106 R)
• M20: 28,801,180 km (0.038 R)
• M21: 29,906,559 km (0.093 R)
• M22: 33,191,728 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 8.7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.86 AU - 11.62 AU

Year: 11103 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,327,310 km

• M1: 155,881 km (0.095 R)
• M2: 587,022 km (0.109 R)
• M3: 1,200,822 km (0.119 R)
• M4: 1,769,144 km (0.062 R)
• M5: 2,141,194 km (0.104 R)
• M6: 6,131,718 km (0.05 R)
• M7: 6,606,990 km (0.111 R)
• M8: 9,079,544 km (0.114 R)
• M9: 10,445,073 km (0.083 R)
• M10: 11,230,462 km (0.041 R)
• M11: 11,775,596 km (0.075 R)
• M12: 14,705,171 km (0.111 R)
• M13: 16,511,117 km (0.11 R)
• M14: 18,236,429 km (0.074 R)
• M15: 19,451,314 km (0.075 R)
• M16: 19,999,440 km (0.076 R)
• M17: 20,800,387 km (0.071 R)
• M18: 22,982,721 km (0.094 R)
• M19: 25,036,550 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit