🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 12.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 310 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 8,743,494 km

• M1: 154,983 km (0.108 R)
• M2: 682,017 km (0.093 R)
• M3: 1,412,653 km (0.047 R)
• M4: 2,431,265 km (0.078 R)
• M5: 3,260,186 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 10

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 610 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 8,743,494 km

• M1: 126,261 km (0.08 R)
• M2: 442,810 km (0.099 R)
• M3: 830,418 km (0.09 R)
• M4: 1,151,305 km (0.099 R)
• M5: 1,664,576 km (0.051 R)
• M6: 2,252,346 km (0.096 R)
• M7: 2,754,246 km (0.094 R)
• M8: 3,841,225 km (0.109 R)
• M9: 4,328,016 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 724 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 8,743,494 km

• M1: 160,519 km (0.106 R)
• M2: 610,359 km (0.097 R)
• M3: 3,172,223 km (0.1 R)
• M4: 3,954,321 km (0.097 R)
• M5: 4,512,919 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692

Radius: 11.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.98 AU - 1.58 AU

Year: 1018 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 8,743,494 km

• M1: 148,251 km (0.071 R)
• M2: 581,337 km (0.118 R)
• M3: 996,621 km (0.113 R)
• M4: 1,533,378 km (0.066 R)
• M5: 2,000,572 km (0.081 R)
• M6: 3,909,142 km (0.116 R)
• M7: 4,902,921 km (0.117 R)
• M8: 5,640,588 km (0.116 R)
• M9: 7,072,539 km (0.106 R)
• M10: 7,484,082 km (0.083 R)
• M11: 8,462,452 km (0.119 R)
• M12: 9,729,247 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.15 AU - 1.73 AU

Year: 1215 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 8,743,494 km

• M1: 162,912 km (0.088 R)
• M2: 576,700 km (0.09 R)
• M3: 1,184,815 km (0.091 R)
• M4: 1,751,941 km (0.114 R)
• M5: 2,168,571 km (0.109 R)
• M6: 2,813,637 km (0.107 R)
• M7: 3,352,339 km (0.03 R)
• M8: 3,782,881 km (0.081 R)
• M9: 4,219,258 km (0.069 R)
• M10: 4,825,130 km (0.056 R)
• M11: 6,232,397 km (0.103 R)
• M12: 8,042,681 km (0.109 R)
• M13: 8,717,816 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit