🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.5

Radius: 9.5

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.63 AU - 0.73 AU

Year: 362 Days

Day: 15 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,422,115 km

• M1: 119,080 km (0.09 R)
• M2: 542,591 km (0.091 R)
• M3: 950,545 km (0.04 R)
• M4: 1,316,162 km (0.109 R)
• M5: 1,954,197 km (0.102 R)
• M6: 2,413,462 km (0.116 R)
• M7: 2,965,179 km (0.105 R)
• M8: 3,623,260 km (0.091 R)
• M9: 4,291,963 km (0.035 R)
• M10: 4,948,398 km (0.096 R)
• M11: 5,788,540 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 8.8

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.2 AU - 1.86 AU

Year: 1222 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,422,115 km

• M1: 109,805 km (0.06 R)
• M2: 422,315 km (0.095 R)
• M3: 814,261 km (0.108 R)
• M4: 1,427,313 km (0.099 R)
• M5: 1,728,903 km (0.058 R)
• M6: 2,116,959 km (0.075 R)
• M7: 2,463,727 km (0.093 R)
• M8: 2,943,637 km (0.112 R)
• M9: 3,641,811 km (0.103 R)
• M10: 4,090,604 km (0.104 R)
• M11: 4,391,595 km (0.049 R)
• M12: 5,704,316 km (0.096 R)
• M13: 6,427,323 km (0.101 R)
• M14: 6,786,657 km (0.089 R)
• M15: 7,784,176 km (0.031 R)
• M16: 8,304,178 km (0.088 R)
• M17: 8,935,032 km (0.063 R)
• M18: 10,520,171 km (0.117 R)
• M19: 11,020,127 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 9.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.31 AU - 4.35 AU

Year: 5818 Days

Day: 6.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,422,115 km

• M1: 119,678 km (0.059 R)
• M2: 753,375 km (0.096 R)
• M3: 1,284,597 km (0.111 R)
• M4: 2,132,218 km (0.111 R)
• M5: 2,826,502 km (0.087 R)
• M6: 4,400,122 km (0.067 R)
• M7: 5,591,370 km (0.116 R)
• M8: 6,336,966 km (0.096 R)
• M9: 7,563,519 km (0.117 R)
• M10: 8,752,822 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 9.5

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.73 AU - 6.23 AU

Year: 8283 Days

Day: 5.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,422,115 km

• M1: 119,828 km (0.086 R)
• M2: 655,987 km (0.115 R)
• M3: 1,142,329 km (0.055 R)
• M4: 1,517,521 km (0.089 R)
• M5: 2,564,855 km (0.072 R)
• M6: 3,583,767 km (0.073 R)
• M7: 4,400,122 km (0.115 R)
• M8: 5,576,560 km (0.086 R)
• M9: 6,451,707 km (0.094 R)
• M10: 6,950,766 km (0.1 R)
• M11: 7,475,406 km (0.106 R)
• M12: 7,808,859 km (0.05 R)
• M13: 8,669,795 km (0.081 R)
• M14: 10,884,591 km (0.119 R)
• M15: 11,592,489 km (0.117 R)
• M16: 12,626,210 km (0.118 R)
• M17: 16,449,183 km (0.026 R)
• M18: 16,962,753 km (0.071 R)
• M19: 18,293,426 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.9

Radius: 4.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.42 AU - 9.28 AU

Year: 15579 Days

Day: 24.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,422,115 km

• M1: 55,950 km (0.102 R)
• M2: 198,068 km (0.082 R)
• M3: 412,441 km (0.118 R)
• M4: 1,109,567 km (0.067 R)
• M5: 1,446,013 km (0.092 R)
• M6: 3,007,366 km (0.038 R)
• M7: 3,257,194 km (0.085 R)
• M8: 3,453,616 km (0.05 R)
• M9: 3,751,316 km (0.102 R)
• M10: 4,040,938 km (0.099 R)
• M11: 7,136,267 km (0.099 R)
• M12: 11,473,109 km (0.052 R)
• M13: 12,983,150 km (0.089 R)
• M14: 13,422,071 km (0.067 R)
• M15: 17,625,621 km (0.095 R)
• M16: 20,497,900 km (0.045 R)
• M17: 25,325,723 km (0.085 R)
• M18: 34,164,115 km (0.064 R)
• M19: 35,104,786 km (0.04 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: 405 - 16,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit