🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.6 AU

Year: 647 Days

Day: 31 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,650,039 km

• M1: 35,754 km (0.101 R)
• M2: 72,256 km (0.104 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 12.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.47 AU - 5.37 AU

Year: 4057 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,650,039 km

• M1: 159,023 km (0.098 R)
• M2: 563,685 km (0.091 R)
• M3: 1,058,405 km (0.095 R)
• M4: 1,801,906 km (0.074 R)
• M5: 2,278,974 km (0.106 R)
• M6: 3,063,764 km (0.086 R)
• M7: 4,264,287 km (0.093 R)
• M8: 4,757,511 km (0.089 R)
• M9: 5,217,076 km (0.117 R)
• M10: 5,910,612 km (0.073 R)
• M11: 8,267,227 km (0.113 R)
• M12: 9,891,561 km (0.116 R)
• M13: 11,514,997 km (0.088 R)
• M14: 12,822,632 km (0.043 R)
• M15: 13,264,993 km (0.118 R)
• M16: 13,763,154 km (0.099 R)
• M17: 15,039,373 km (0.112 R)
• M18: 15,581,366 km (0.113 R)
• M19: 16,034,498 km (0.119 R)
• M20: 16,496,307 km (0.117 R)
• M21: 17,663,021 km (0.108 R)
• M22: 19,111,726 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 13.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.12 AU - 6.42 AU

Year: 6051 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,650,039 km

• M1: 164,109 km (0.093 R)
• M2: 893,997 km (0.043 R)
• M3: 1,306,887 km (0.091 R)
• M4: 2,391,920 km (0.087 R)
• M5: 3,656,022 km (0.108 R)
• M6: 8,227,135 km (0.089 R)
• M7: 11,344,904 km (0.069 R)
• M8: 14,234,836 km (0.108 R)
• M9: 16,863,121 km (0.101 R)
• M10: 20,454,966 km (0.06 R)
• M11: 21,124,715 km (0.115 R)
• M12: 24,445,190 km (0.12 R)
• M13: 27,736,193 km (0.049 R)
• M14: 31,804,358 km (0.044 R)
• M15: 34,448,201 km (0.109 R)
• M16: 35,609,679 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.22 AU - 6.52 AU

Year: 6209 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,650,039 km

• M1: 170,242 km (0.083 R)
• M2: 624,272 km (0.081 R)
• M3: 1,126,173 km (0.115 R)
• M4: 1,786,797 km (0.116 R)
• M5: 2,261,022 km (0.09 R)
• M6: 2,964,431 km (0.087 R)
• M7: 4,386,509 km (0.066 R)
• M8: 6,600,856 km (0.061 R)
• M9: 8,006,628 km (0.061 R)
• M10: 9,075,654 km (0.097 R)
• M11: 10,990,507 km (0.111 R)
• M12: 11,874,929 km (0.079 R)
• M13: 12,706,095 km (0.029 R)
• M14: 14,105,583 km (0.081 R)
• M15: 14,982,077 km (0.09 R)
• M16: 17,270,775 km (0.117 R)
• M17: 20,396,772 km (0.114 R)
• M18: 21,732,382 km (0.094 R)
• M19: 27,831,487 km (0.069 R)
• M20: 28,687,785 km (0.106 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: 182 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit