🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 11.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.94 AU - 1.28 AU

Year: 793 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,856,611 km

• M1: 149,747 km (0.069 R)
• M2: 651,798 km (0.114 R)
• M3: 1,187,358 km (0.079 R)
• M4: 1,596,359 km (0.117 R)
• M5: 2,018,524 km (0.074 R)
• M6: 3,356,976 km (0.069 R)
• M7: 3,886,253 km (0.101 R)
• M8: 4,581,734 km (0.085 R)
• M9: 6,162,235 km (0.112 R)
• M10: 6,583,204 km (0.104 R)
• M11: 7,460,446 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 14.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.28 AU - 1.78 AU

Year: 1284 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,856,611 km

• M1: 180,565 km (0.092 R)
• M2: 1,227,002 km (0.06 R)
• M3: 1,829,133 km (0.069 R)
• M4: 2,294,083 km (0.116 R)
• M5: 2,922,095 km (0.09 R)
• M6: 3,582,271 km (0.047 R)
• M7: 4,159,569 km (0.084 R)
• M8: 4,642,471 km (0.075 R)
• M9: 5,655,996 km (0.106 R)
• M10: 7,274,795 km (0.114 R)
• M11: 8,263,338 km (0.04 R)
• M12: 8,760,601 km (0.097 R)
• M13: 9,623,033 km (0.099 R)
• M14: 10,174,002 km (0.084 R)
• M15: 10,780,172 km (0.041 R)
• M16: 12,065,068 km (0.099 R)
• M17: 13,251,529 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.2

Radius: 9.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.74 AU

Year: 1399 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,856,611 km

• M1: 114,442 km (0.072 R)
• M2: 402,418 km (0.108 R)
• M3: 700,716 km (0.061 R)
• M4: 1,027,139 km (0.114 R)
• M5: 1,528,591 km (0.076 R)
• M6: 1,948,363 km (0.045 R)
• M7: 2,431,265 km (0.117 R)
• M8: 3,537,391 km (0.044 R)
• M9: 3,966,139 km (0.071 R)
• M10: 4,907,708 km (0.058 R)
• M11: 5,827,585 km (0.078 R)
• M12: 6,377,656 km (0.105 R)
• M13: 6,754,942 km (0.068 R)
• M14: 7,976,858 km (0.119 R)
• M15: 10,958,792 km (0.067 R)
• M16: 13,397,088 km (0.045 R)
• M17: 13,933,246 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.4

Radius: 11.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.93 AU - 2.41 AU

Year: 2168 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,856,611 km

• M1: 141,071 km (0.093 R)
• M2: 520,002 km (0.087 R)
• M3: 965,953 km (0.1 R)
• M4: 1,387,371 km (0.08 R)
• M5: 1,967,062 km (0.097 R)
• M6: 2,587,594 km (0.088 R)
• M7: 3,351,890 km (0.083 R)
• M8: 3,833,894 km (0.096 R)
• M9: 4,240,352 km (0.105 R)
• M10: 4,915,636 km (0.076 R)
• M11: 6,035,825 km (0.095 R)
• M12: 8,196,318 km (0.03 R)
• M13: 8,644,513 km (0.036 R)
• M14: 10,160,388 km (0.083 R)
• M15: 11,886,897 km (0.106 R)
• M16: 13,845,732 km (0.058 R)
• M17: 15,716,603 km (0.088 R)
• M18: 16,459,955 km (0.106 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: 213 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit