🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.71 AU

Year: 164 Days

Day: 36.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,882,992 km

• M1: 54,304 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 593 Days

Day: 20.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,882,992 km

• M1: 44,431 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.06 AU - 2.36 AU

Year: 1188 Days

Day: 18 Hours

Environment

Temp: -68 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.35 AU - 3.71 AU

Year: 1907 Days

Day: 26.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 12

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.12 AU - 7.34 AU

Year: 5624 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,882,992 km

• M1: 149,598 km (0.116 R)
• M2: 756,965 km (0.049 R)
• M3: 1,159,234 km (0.087 R)
• M4: 1,683,425 km (0.065 R)
• M5: 2,118,156 km (0.098 R)
• M6: 2,821,865 km (0.088 R)
• M7: 3,239,243 km (0.053 R)
• M8: 3,632,835 km (0.056 R)
• M9: 4,643,967 km (0.102 R)
• M10: 5,598,401 km (0.117 R)
• M11: 6,484,469 km (0.091 R)
• M12: 8,004,683 km (0.103 R)
• M13: 8,573,753 km (0.087 R)
• M14: 9,498,567 km (0.073 R)
• M15: 10,986,019 km (0.114 R)
• M16: 14,639,797 km (0.087 R)
• M17: 15,959,849 km (0.061 R)
• M18: 18,247,649 km (0.104 R)
• M19: 18,967,963 km (0.084 R)
• M20: 19,775,343 km (0.116 R)
• M21: 20,535,449 km (0.044 R)
• M22: 23,008,302 km (0.097 R)
• M23: 23,771,850 km (0.118 R)
• M24: 25,836,450 km (0.06 R)
• M25: 27,845,848 km (0.116 R)
• M26: 29,242,045 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 10.6

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.89 AU - 9.67 AU

Year: 8617 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,882,992 km

• M1: 131,796 km (0.066 R)
• M2: 797,656 km (0.115 R)
• M3: 1,541,157 km (0.119 R)
• M4: 2,559,470 km (0.059 R)
• M5: 3,013,500 km (0.05 R)
• M6: 5,105,027 km (0.116 R)
• M7: 5,932,453 km (0.1 R)
• M8: 6,694,355 km (0.072 R)
• M9: 7,237,844 km (0.068 R)
• M10: 12,126,254 km (0.061 R)
• M11: 12,816,947 km (0.096 R)
• M12: 14,088,529 km (0.114 R)
• M13: 16,530,864 km (0.101 R)
• M14: 17,452,237 km (0.078 R)
• M15: 18,557,466 km (0.037 R)
• M16: 20,023,675 km (0.105 R)
• M17: 21,234,670 km (0.096 R)
• M18: 32,406,489 km (0.075 R)
• M19: 37,097,579 km (0.1 R)
• M20: 43,142,380 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 5.7

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.42 AU - 23.94 AU

Year: 30378 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,882,992 km

• M1: 70,909 km (0.047 R)
• M2: 306,227 km (0.11 R)
• M3: 486,791 km (0.102 R)
• M4: 700,268 km (0.058 R)
• M5: 2,685,431 km (0.098 R)
• M6: 3,847,807 km (0.101 R)
• M7: 5,438,032 km (0.11 R)
• M8: 7,686,039 km (0.042 R)
• M9: 9,345,379 km (0.111 R)
• M10: 11,862,513 km (0.095 R)
• M11: 14,965,023 km (0.118 R)
• M12: 16,612,096 km (0.083 R)
• M13: 18,376,303 km (0.081 R)
• M14: 20,882,965 km (0.109 R)
• M15: 35,823,753 km (0.112 R)
• M16: 40,515,591 km (0.12 R)
• M17: 44,551,592 km (0.11 R)
• M18: 48,296,027 km (0.103 R)
• M19: 48,479,434 km (0.1 R)
• M20: 65,822,315 km (0.116 R)
• M21: 83,667,995 km (0.092 R)
• M22: 90,729,014 km (0.102 R)
• M23: 94,977,893 km (0.113 R)
• M24: 97,005,393 km (0.081 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit