🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 13.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.27 AU - 1.55 AU

Year: 1081 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 23,929,073 km

• M1: 167,101 km (0.119 R)
• M2: 602,730 km (0.092 R)
• M3: 1,441,226 km (0.091 R)
• M4: 1,920,238 km (0.065 R)
• M5: 2,371,276 km (0.106 R)
• M6: 3,610,096 km (0.043 R)
• M7: 4,546,279 km (0.054 R)
• M8: 6,095,664 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 8.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.6 AU - 1.66 AU

Year: 1344 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,929,073 km

• M1: 106,962 km (0.043 R)
• M2: 392,694 km (0.117 R)
• M3: 1,131,708 km (0.09 R)
• M4: 1,423,424 km (0.07 R)
• M5: 1,884,036 km (0.085 R)
• M6: 2,402,841 km (0.073 R)
• M7: 3,196,308 km (0.115 R)
• M8: 4,016,703 km (0.093 R)
• M9: 5,611,416 km (0.057 R)
• M10: 5,978,679 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 11.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.45 AU - 3.79 AU

Year: 3558 Days

Day: 6.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,929,073 km

• M1: 147,952 km (0.104 R)
• M2: 590,014 km (0.097 R)
• M3: 1,007,392 km (0.104 R)
• M4: 1,917,396 km (0.114 R)
• M5: 2,299,319 km (0.083 R)
• M6: 4,126,807 km (0.048 R)
• M7: 4,993,427 km (0.119 R)
• M8: 5,865,284 km (0.087 R)
• M9: 7,606,902 km (0.075 R)
• M10: 9,057,104 km (0.1 R)
• M11: 11,281,923 km (0.076 R)
• M12: 12,358,729 km (0.047 R)
• M13: 13,210,390 km (0.09 R)
• M14: 14,354,963 km (0.086 R)
• M15: 17,127,460 km (0.035 R)
• M16: 22,030,231 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 8.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.01 AU - 6.45 AU

Year: 7723 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,929,073 km

• M1: 116,537 km (0.077 R)
• M2: 641,176 km (0.076 R)
• M3: 1,190,799 km (0.116 R)
• M4: 2,067,891 km (0.059 R)
• M5: 2,410,620 km (0.09 R)
• M6: 3,084,708 km (0.105 R)
• M7: 3,858,129 km (0.107 R)
• M8: 4,730,883 km (0.102 R)
• M9: 5,950,854 km (0.119 R)
• M10: 8,525,583 km (0.103 R)
• M11: 9,878,097 km (0.112 R)
• M12: 11,067,550 km (0.118 R)
• M13: 13,483,406 km (0.097 R)
• M14: 15,632,229 km (0.111 R)
• M15: 16,957,517 km (0.097 R)
• M16: 18,236,728 km (0.065 R)
• M17: 22,391,211 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit