🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.2 AU - 1.22 AU

Year: 873 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,735,808 km

• M1: 181,761 km (0.117 R)
• M2: 660,923 km (0.109 R)
• M3: 1,380,639 km (0.105 R)
• M4: 2,240,677 km (0.112 R)
• M5: 2,723,878 km (0.027 R)
• M6: 3,988,429 km (0.064 R)
• M7: 4,816,303 km (0.1 R)
• M8: 6,139,347 km (0.115 R)
• M9: 6,835,725 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 12.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.81 AU - 2.01 AU

Year: 1732 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,735,808 km

• M1: 150,495 km (0.065 R)
• M2: 603,029 km (0.047 R)
• M3: 1,011,581 km (0.106 R)
• M4: 1,566,888 km (0.034 R)
• M5: 2,180,090 km (0.115 R)
• M6: 2,647,733 km (0.118 R)
• M7: 3,491,913 km (0.094 R)
• M8: 4,012,364 km (0.08 R)
• M9: 5,064,038 km (0.093 R)
• M10: 5,621,290 km (0.113 R)
• M11: 6,363,295 km (0.071 R)
• M12: 7,117,119 km (0.12 R)
• M13: 9,046,183 km (0.053 R)
• M14: 9,739,121 km (0.048 R)
• M15: 10,569,090 km (0.112 R)
• M16: 11,481,637 km (0.045 R)
• M17: 12,714,772 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 10.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.58 AU - 3.02 AU

Year: 3074 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,735,808 km

• M1: 142,866 km (0.107 R)
• M2: 479,012 km (0.091 R)
• M3: 818,749 km (0.059 R)
• M4: 1,201,271 km (0.04 R)
• M5: 1,724,714 km (0.075 R)
• M6: 2,915,363 km (0.113 R)
• M7: 3,542,029 km (0.055 R)
• M8: 4,352,101 km (0.092 R)
• M9: 5,851,820 km (0.091 R)
• M10: 6,797,727 km (0.11 R)
• M11: 7,958,308 km (0.065 R)
• M12: 9,572,768 km (0.081 R)
• M13: 11,544,318 km (0.079 R)
• M14: 13,479,815 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.9

Radius: 6.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.87 AU - 9.79 AU

Year: 18695 Days

Day: 20.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,735,808 km

• M1: 83,326 km (0.034 R)
• M2: 1,134,401 km (0.096 R)
• M3: 1,494,034 km (0.058 R)
• M4: 2,854,178 km (0.117 R)
• M5: 3,450,924 km (0.066 R)
• M6: 5,225,304 km (0.103 R)
• M7: 7,179,651 km (0.091 R)
• M8: 12,401,514 km (0.089 R)
• M9: 14,463,721 km (0.05 R)
• M10: 16,003,232 km (0.05 R)
• M11: 19,029,298 km (0.041 R)
• M12: 19,631,579 km (0.054 R)
• M13: 21,921,324 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: 408 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit