🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 13

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.82 AU - 1.08 AU

Year: 617 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,950,565 km

• M1: 161,865 km (0.108 R)
• M2: 585,825 km (0.089 R)
• M3: 1,023,698 km (0.077 R)
• M4: 1,665,174 km (0.082 R)
• M5: 2,186,822 km (0.038 R)
• M6: 2,591,185 km (0.114 R)
• M7: 3,016,940 km (0.045 R)
• M8: 3,565,815 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 13.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.1 AU - 1.64 AU

Year: 1069 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,950,565 km

• M1: 164,258 km (0.118 R)
• M2: 588,668 km (0.059 R)
• M3: 1,174,642 km (0.104 R)
• M4: 1,760,468 km (0.097 R)
• M5: 2,736,743 km (0.077 R)
• M6: 3,373,133 km (0.075 R)
• M7: 3,855,885 km (0.118 R)
• M8: 4,368,856 km (0.098 R)
• M9: 6,228,507 km (0.072 R)
• M10: 7,090,640 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 14.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.77 AU - 4.55 AU

Year: 4669 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,950,565 km

• M1: 187,596 km (0.078 R)
• M2: 933,940 km (0.063 R)
• M3: 1,952,402 km (0.099 R)
• M4: 2,745,271 km (0.112 R)
• M5: 4,078,636 km (0.062 R)
• M6: 4,951,839 km (0.108 R)
• M7: 5,619,046 km (0.067 R)
• M8: 6,374,664 km (0.111 R)
• M9: 7,039,926 km (0.044 R)
• M10: 8,089,954 km (0.105 R)
• M11: 8,581,233 km (0.089 R)
• M12: 10,095,762 km (0.102 R)
• M13: 10,666,029 km (0.11 R)
• M14: 12,599,881 km (0.108 R)
• M15: 13,213,681 km (0.051 R)
• M16: 14,654,907 km (0.025 R)
• M17: 15,708,375 km (0.115 R)
• M18: 19,420,646 km (0.12 R)
• M19: 20,176,714 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 13.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.45 AU - 5.63 AU

Year: 8695 Days

Day: 14.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,950,565 km

• M1: 164,109 km (0.11 R)
• M2: 788,231 km (0.097 R)
• M3: 1,441,525 km (0.082 R)
• M4: 2,231,103 km (0.101 R)
• M5: 2,825,904 km (0.103 R)
• M6: 3,812,801 km (0.041 R)
• M7: 5,073,013 km (0.078 R)
• M8: 5,799,461 km (0.048 R)
• M9: 6,728,015 km (0.117 R)
• M10: 7,210,617 km (0.112 R)
• M11: 7,902,657 km (0.117 R)
• M12: 8,758,955 km (0.082 R)
• M13: 10,473,197 km (0.077 R)
• M14: 11,555,089 km (0.106 R)
• M15: 13,612,209 km (0.104 R)
• M16: 18,307,787 km (0.055 R)
• M17: 21,679,723 km (0.111 R)
• M18: 24,627,549 km (0.066 R)
• M19: 26,366,326 km (0.092 R)
• M20: 28,097,173 km (0.103 R)
• M21: 30,739,969 km (0.06 R)
• M22: 32,656,318 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit