🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 11.1

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.13 AU

Year: 724 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,806,290 km

• M1: 138,079 km (0.036 R)
• M2: 528,978 km (0.073 R)
• M3: 917,334 km (0.053 R)
• M4: 1,292,376 km (0.112 R)
• M5: 1,720,525 km (0.114 R)
• M6: 2,389,826 km (0.087 R)
• M7: 2,762,025 km (0.111 R)
• M8: 3,278,737 km (0.109 R)
• M9: 4,166,450 km (0.102 R)
• M10: 4,761,551 km (0.039 R)
• M11: 5,759,817 km (0.107 R)
• M12: 6,121,994 km (0.053 R)
• M13: 6,715,598 km (0.037 R)
• M14: 7,774,153 km (0.074 R)
• M15: 8,242,543 km (0.113 R)
• M16: 9,020,602 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 8.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1 AU - 1.18 AU

Year: 800 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,806,290 km

• M1: 108,458 km (0.078 R)
• M2: 566,826 km (0.086 R)
• M3: 867,967 km (0.096 R)
• M4: 1,340,247 km (0.053 R)
• M5: 1,616,555 km (0.066 R)
• M6: 2,037,523 km (0.114 R)
• M7: 2,406,581 km (0.088 R)
• M8: 3,660,211 km (0.082 R)
• M9: 3,958,360 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.9

Radius: 11.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.6 AU - 2 AU

Year: 1698 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,806,290 km

• M1: 139,276 km (0.111 R)
• M2: 680,820 km (0.088 R)
• M3: 1,695,841 km (0.096 R)
• M4: 2,180,239 km (0.055 R)
• M5: 3,167,585 km (0.112 R)
• M6: 3,550,406 km (0.095 R)
• M7: 3,945,793 km (0.085 R)
• M8: 4,594,151 km (0.094 R)
• M9: 4,977,121 km (0.068 R)
• M10: 5,404,373 km (0.045 R)
• M11: 5,929,760 km (0.057 R)
• M12: 6,358,807 km (0.088 R)
• M13: 6,727,566 km (0.104 R)
• M14: 7,279,432 km (0.111 R)
• M15: 7,951,127 km (0.09 R)
• M16: 9,656,543 km (0.109 R)
• M17: 10,723,624 km (0.096 R)
• M18: 12,026,173 km (0.117 R)
• M19: 12,428,591 km (0.106 R)
• M20: 13,133,496 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427

Radius: 11.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.44 AU - 3.24 AU

Year: 3364 Days

Day: 12.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,806,290 km

• M1: 146,756 km (0.068 R)
• M2: 667,057 km (0.038 R)
• M3: 1,386,174 km (0.099 R)
• M4: 1,914,404 km (0.091 R)
• M5: 2,619,010 km (0.077 R)
• M6: 4,184,402 km (0.101 R)
• M7: 4,764,543 km (0.11 R)
• M8: 7,857,628 km (0.112 R)
• M9: 9,476,277 km (0.064 R)
• M10: 10,250,297 km (0.109 R)
• M11: 11,924,297 km (0.116 R)
• M12: 12,607,809 km (0.056 R)
• M13: 13,820,150 km (0.056 R)
• M14: 15,355,773 km (0.049 R)
• M15: 16,684,950 km (0.116 R)
• M16: 18,480,723 km (0.087 R)
• M17: 19,806,309 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit