🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 10.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 599 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,912,215 km

• M1: 131,945 km (0.073 R)
• M2: 523,742 km (0.097 R)
• M3: 960,718 km (0.057 R)
• M4: 1,662,182 km (0.059 R)
• M5: 2,759,632 km (0.055 R)
• M6: 3,811,155 km (0.061 R)
• M7: 4,313,954 km (0.083 R)
• M8: 5,047,881 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 13.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.58 AU - 2.44 AU

Year: 1967 Days

Day: 12.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,912,215 km

• M1: 176,675 km (0.115 R)
• M2: 651,200 km (0.077 R)
• M3: 1,617,153 km (0.091 R)
• M4: 2,219,584 km (0.106 R)
• M5: 3,366,700 km (0.076 R)
• M6: 4,695,728 km (0.099 R)
• M7: 5,151,103 km (0.113 R)
• M8: 5,804,397 km (0.099 R)
• M9: 6,451,259 km (0.055 R)
• M10: 7,059,075 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 8.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.19 AU - 2.91 AU

Year: 2811 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,912,215 km

• M1: 109,655 km (0.045 R)
• M2: 550,670 km (0.1 R)
• M3: 894,894 km (0.103 R)
• M4: 1,271,133 km (0.058 R)
• M5: 2,088,087 km (0.079 R)
• M6: 2,804,062 km (0.099 R)
• M7: 3,366,401 km (0.073 R)
• M8: 3,964,643 km (0.086 R)
• M9: 5,770,887 km (0.105 R)
• M10: 6,393,065 km (0.09 R)
• M11: 6,814,183 km (0.083 R)
• M12: 7,624,555 km (0.035 R)
• M13: 7,978,204 km (0.078 R)
• M14: 9,105,125 km (0.068 R)
• M15: 9,469,844 km (0.112 R)
• M16: 10,478,134 km (0.1 R)
• M17: 11,556,286 km (0.078 R)
• M18: 12,382,066 km (0.084 R)
• M19: 13,888,367 km (0.063 R)
• M20: 14,821,559 km (0.114 R)
• M21: 15,326,601 km (0.04 R)
• M22: 15,606,947 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 11

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.48 AU - 3.44 AU

Year: 3515 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,912,215 km

• M1: 137,181 km (0.104 R)
• M2: 504,145 km (0.107 R)
• M3: 901,626 km (0.083 R)
• M4: 2,334,475 km (0.117 R)
• M5: 2,718,044 km (0.117 R)
• M6: 4,048,118 km (0.114 R)
• M7: 4,583,679 km (0.095 R)
• M8: 5,117,743 km (0.067 R)
• M9: 5,488,147 km (0.026 R)
• M10: 6,913,366 km (0.074 R)
• M11: 12,926,453 km (0.047 R)
• M12: 14,330,728 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 4.9

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.32 AU - 6.78 AU

Year: 9025 Days

Day: 20.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,912,215 km

• M1: 61,036 km (0.075 R)
• M2: 357,539 km (0.041 R)
• M3: 733,179 km (0.099 R)
• M4: 1,111,662 km (0.089 R)
• M5: 1,456,634 km (0.11 R)
• M6: 1,729,351 km (0.104 R)
• M7: 2,395,810 km (0.05 R)
• M8: 2,713,855 km (0.109 R)
• M9: 3,337,528 km (0.116 R)
• M10: 4,134,137 km (0.11 R)
• M11: 4,771,574 km (0.063 R)
• M12: 5,606,779 km (0.084 R)
• M13: 6,610,730 km (0.052 R)
• M14: 13,287,133 km (0.114 R)
• M15: 14,857,612 km (0.104 R)
• M16: 16,269,068 km (0.069 R)
• M17: 16,688,241 km (0.098 R)
• M18: 19,433,661 km (0.118 R)
• M19: 20,144,251 km (0.094 R)
• M20: 20,872,045 km (0.074 R)
• M21: 23,690,768 km (0.095 R)
• M22: 26,464,462 km (0.102 R)
• M23: 31,019,118 km (0.066 R)
• M24: 31,340,156 km (0.101 R)
• M25: 35,717,090 km (0.113 R)
• M26: 36,662,549 km (0.075 R)
• M27: 38,480,163 km (0.111 R)
• M28: 41,771,615 km (0.11 R)
• M29: 42,425,358 km (0.101 R)
• M30: 45,520,687 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit