🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 14.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.85 AU - 0.87 AU

Year: 532 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 10,576,665 km

• M1: 193,280 km (0.062 R)
• M2: 679,324 km (0.116 R)
• M3: 1,143,975 km (0.092 R)
• M4: 1,663,528 km (0.059 R)
• M5: 2,342,553 km (0.099 R)
• M6: 3,108,045 km (0.105 R)
• M7: 3,654,676 km (0.109 R)
• M8: 4,689,145 km (0.066 R)
• M9: 5,395,247 km (0.116 R)
• M10: 7,000,881 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 9.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.8 AU - 0.98 AU

Year: 560 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 10,576,665 km

• M1: 124,017 km (0.106 R)
• M2: 514,317 km (0.103 R)
• M3: 932,743 km (0.117 R)
• M4: 1,964,370 km (0.103 R)
• M5: 3,276,493 km (0.061 R)
• M6: 4,036,450 km (0.077 R)
• M7: 4,386,060 km (0.119 R)
• M8: 4,771,125 km (0.039 R)
• M9: 5,868,724 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 11.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.03 AU - 1.37 AU

Year: 877 Days

Day: 12.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 10,576,665 km

• M1: 138,079 km (0.103 R)
• M2: 512,822 km (0.116 R)
• M3: 887,115 km (0.074 R)
• M4: 1,251,985 km (0.109 R)
• M5: 1,902,436 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.59 AU - 2.15 AU

Year: 1705 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 10,576,665 km

• M1: 167,998 km (0.106 R)
• M2: 588,219 km (0.076 R)
• M3: 1,222,364 km (0.119 R)
• M4: 2,261,022 km (0.082 R)
• M5: 2,817,078 km (0.114 R)
• M6: 3,333,489 km (0.105 R)
• M7: 4,908,157 km (0.119 R)
• M8: 6,041,510 km (0.106 R)
• M9: 6,722,480 km (0.074 R)
• M10: 7,623,807 km (0.09 R)
• M11: 8,542,487 km (0.106 R)
• M12: 9,205,804 km (0.082 R)
• M13: 10,005,854 km (0.108 R)
• M14: 10,779,424 km (0.051 R)
• M15: 11,254,996 km (0.075 R)
• M16: 12,052,951 km (0.058 R)
• M17: 12,565,623 km (0.107 R)
• M18: 14,942,733 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 13.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.47 AU - 2.39 AU

Year: 1788 Days

Day: 6.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 10,576,665 km

• M1: 173,234 km (0.093 R)
• M2: 858,841 km (0.084 R)
• M3: 1,309,131 km (0.107 R)
• M4: 1,766,003 km (0.074 R)
• M5: 2,277,179 km (0.08 R)
• M6: 3,191,222 km (0.05 R)
• M7: 3,818,336 km (0.062 R)
• M8: 4,354,644 km (0.099 R)
• M9: 5,091,115 km (0.115 R)
• M10: 6,517,082 km (0.103 R)
• M11: 7,556,787 km (0.089 R)
• M12: 8,676,976 km (0.049 R)
• M13: 9,668,062 km (0.092 R)
• M14: 10,452,254 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit