🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.6

Radius: 9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.6 AU - 0.8 AU

Year: 412 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 12,366,631 km

• M1: 112,348 km (0.072 R)
• M2: 430,393 km (0.078 R)
• M3: 718,070 km (0.116 R)
• M4: 1,029,981 km (0.068 R)
• M5: 1,484,160 km (0.107 R)
• M6: 2,174,555 km (0.111 R)
• M7: 2,536,731 km (0.111 R)
• M8: 2,816,928 km (0.108 R)
• M9: 3,315,687 km (0.119 R)
• M10: 3,688,036 km (0.096 R)
• M11: 4,114,241 km (0.085 R)
• M12: 4,700,066 km (0.073 R)
• M13: 5,186,558 km (0.031 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 12.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.78 AU - 1.2 AU

Year: 692 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 12,366,631 km

• M1: 159,172 km (0.114 R)
• M2: 563,236 km (0.076 R)
• M3: 971,339 km (0.07 R)
• M4: 1,444,218 km (0.075 R)
• M5: 1,903,633 km (0.119 R)
• M6: 2,566,351 km (0.112 R)
• M7: 3,981,697 km (0.076 R)
• M8: 4,402,217 km (0.073 R)
• M9: 5,140,781 km (0.061 R)
• M10: 6,153,858 km (0.028 R)
• M11: 7,208,373 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.1

Radius: 8.6

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 912 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,366,631 km

• M1: 110,702 km (0.041 R)
• M2: 395,686 km (0.062 R)
• M3: 982,110 km (0.096 R)
• M4: 2,536,881 km (0.068 R)
• M5: 3,037,435 km (0.115 R)
• M6: 3,410,831 km (0.082 R)
• M7: 3,814,746 km (0.079 R)
• M8: 6,275,481 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 12.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.48 AU - 1.82 AU

Year: 1490 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 12,366,631 km

• M1: 150,495 km (0.097 R)
• M2: 573,708 km (0.097 R)
• M3: 1,386,623 km (0.107 R)
• M4: 1,838,558 km (0.074 R)
• M5: 2,284,359 km (0.114 R)
• M6: 2,684,983 km (0.073 R)
• M7: 3,726,782 km (0.063 R)
• M8: 4,672,241 km (0.1 R)
• M9: 5,662,579 km (0.077 R)
• M10: 6,739,234 km (0.081 R)
• M11: 7,339,421 km (0.112 R)
• M12: 8,111,945 km (0.094 R)
• M13: 8,675,629 km (0.098 R)
• M14: 9,235,425 km (0.044 R)
• M15: 11,334,283 km (0.081 R)
• M16: 11,896,322 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit