🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 9.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.51 AU

Year: 994 Days

Day: 9.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,759,479 km

• M1: 123,269 km (0.1 R)
• M2: 622,028 km (0.085 R)
• M3: 1,255,276 km (0.12 R)
• M4: 1,603,091 km (0.093 R)
• M5: 2,042,011 km (0.068 R)
• M6: 2,654,764 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 14.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.52 AU - 2.46 AU

Year: 1904 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,759,479 km

• M1: 184,005 km (0.091 R)
• M2: 729,439 km (0.071 R)
• M3: 1,226,104 km (0.078 R)
• M4: 1,809,237 km (0.115 R)
• M5: 2,577,422 km (0.031 R)
• M6: 3,957,312 km (0.073 R)
• M7: 4,527,131 km (0.053 R)
• M8: 5,173,394 km (0.065 R)
• M9: 6,421,489 km (0.082 R)
• M10: 7,406,142 km (0.12 R)
• M11: 8,306,721 km (0.096 R)
• M12: 9,442,917 km (0.056 R)
• M13: 10,048,788 km (0.102 R)
• M14: 11,006,215 km (0.091 R)
• M15: 12,218,855 km (0.046 R)
• M16: 13,900,634 km (0.116 R)
• M17: 14,641,592 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 9

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.82 AU - 3.04 AU

Year: 2569 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,759,479 km

• M1: 112,198 km (0.063 R)
• M2: 1,028,635 km (0.082 R)
• M3: 1,480,271 km (0.114 R)
• M4: 2,879,759 km (0.114 R)
• M5: 3,214,260 km (0.113 R)
• M6: 3,593,341 km (0.083 R)
• M7: 4,820,941 km (0.069 R)
• M8: 5,593,614 km (0.049 R)
• M9: 5,956,688 km (0.06 R)
• M10: 6,335,320 km (0.111 R)
• M11: 9,202,214 km (0.08 R)
• M12: 10,897,906 km (0.098 R)
• M13: 11,179,299 km (0.119 R)
• M14: 13,105,671 km (0.067 R)
• M15: 14,652,064 km (0.089 R)
• M16: 16,212,370 km (0.038 R)
• M17: 18,612,668 km (0.119 R)
• M18: 19,482,579 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 9.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.72 AU - 5.14 AU

Year: 7424 Days

Day: 5.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,759,479 km

• M1: 118,781 km (0.083 R)
• M2: 597,045 km (0.089 R)
• M3: 1,362,986 km (0.1 R)
• M4: 3,150,232 km (0.053 R)
• M5: 4,905,165 km (0.101 R)
• M6: 11,747,322 km (0.115 R)
• M7: 17,655,690 km (0.085 R)
• M8: 20,431,030 km (0.092 R)
• M9: 21,618,239 km (0.113 R)
• M10: 22,694,446 km (0.041 R)
• M11: 23,967,524 km (0.056 R)
• M12: 30,480,117 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit