🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.8

Radius: 10.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 2.01 AU

Year: 1574 Days

Day: 13.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,195,122 km

• M1: 135,536 km (0.059 R)
• M2: 477,068 km (0.081 R)
• M3: 1,200,972 km (0.116 R)
• M4: 1,719,029 km (0.107 R)
• M5: 2,144,037 km (0.054 R)
• M6: 2,683,487 km (0.119 R)
• M7: 3,071,543 km (0.079 R)
• M8: 3,903,457 km (0.096 R)
• M9: 4,778,306 km (0.09 R)
• M10: 5,461,369 km (0.082 R)
• M11: 6,638,106 km (0.087 R)
• M12: 7,858,526 km (0.025 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770

Radius: 14.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.76 AU - 2.8 AU

Year: 2947 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,195,122 km

• M1: 179,069 km (0.101 R)
• M2: 1,389,914 km (0.111 R)
• M3: 1,956,441 km (0.081 R)
• M4: 2,661,197 km (0.1 R)
• M5: 3,346,953 km (0.115 R)
• M6: 4,629,755 km (0.09 R)
• M7: 5,346,329 km (0.111 R)
• M8: 6,387,679 km (0.077 R)
• M9: 6,882,250 km (0.083 R)
• M10: 8,215,017 km (0.051 R)
• M11: 9,378,141 km (0.108 R)
• M12: 11,055,133 km (0.055 R)
• M13: 12,696,970 km (0.094 R)
• M14: 13,247,789 km (0.11 R)
• M15: 14,845,345 km (0.053 R)
• M16: 17,170,993 km (0.103 R)
• M17: 20,098,025 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 10

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.11 AU - 3.51 AU

Year: 2995 Days

Day: 14.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,195,122 km

• M1: 124,914 km (0.079 R)
• M2: 842,386 km (0.106 R)
• M3: 1,439,132 km (0.077 R)
• M4: 3,309,105 km (0.08 R)
• M5: 3,825,966 km (0.049 R)
• M6: 5,127,766 km (0.108 R)
• M7: 5,545,743 km (0.077 R)
• M8: 8,825,975 km (0.032 R)
• M9: 11,251,405 km (0.075 R)
• M10: 12,111,743 km (0.112 R)
• M11: 13,055,556 km (0.074 R)
• M12: 13,463,060 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 10.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.43 AU - 3.23 AU

Year: 3027 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,195,122 km

• M1: 135,685 km (0.103 R)
• M2: 542,741 km (0.113 R)
• M3: 883,675 km (0.105 R)
• M4: 1,263,803 km (0.085 R)
• M5: 1,698,085 km (0.116 R)
• M6: 2,561,265 km (0.031 R)
• M7: 2,973,557 km (0.032 R)
• M8: 3,411,729 km (0.106 R)
• M9: 5,039,653 km (0.097 R)
• M10: 5,485,156 km (0.077 R)
• M11: 5,903,282 km (0.049 R)
• M12: 7,255,946 km (0.064 R)
• M13: 8,087,859 km (0.071 R)
• M14: 8,805,181 km (0.119 R)
• M15: 10,564,302 km (0.114 R)
• M16: 10,966,870 km (0.117 R)
• M17: 16,579,034 km (0.096 R)
• M18: 17,289,026 km (0.12 R)
• M19: 18,133,506 km (0.109 R)
• M20: 19,541,371 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 14.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.41 AU - 3.63 AU

Year: 3337 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,195,122 km

• M1: 190,139 km (0.072 R)
• M2: 722,707 km (0.044 R)
• M3: 1,253,331 km (0.078 R)
• M4: 1,847,235 km (0.102 R)
• M5: 2,575,178 km (0.115 R)
• M6: 4,150,892 km (0.072 R)
• M7: 6,424,780 km (0.106 R)
• M8: 7,151,227 km (0.117 R)
• M9: 8,955,677 km (0.075 R)
• M10: 9,598,050 km (0.088 R)
• M11: 11,192,763 km (0.1 R)
• M12: 11,900,810 km (0.107 R)
• M13: 12,678,270 km (0.101 R)
• M14: 13,739,218 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.2

Radius: 9.9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.54 AU - 3.5 AU

Year: 3337 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,195,122 km

• M1: 123,418 km (0.104 R)
• M2: 531,671 km (0.118 R)
• M3: 1,454,390 km (0.115 R)
• M4: 1,945,072 km (0.091 R)
• M5: 2,273,140 km (0.109 R)
• M6: 2,752,152 km (0.104 R)
• M7: 3,626,402 km (0.065 R)
• M8: 4,062,929 km (0.085 R)
• M9: 5,245,051 km (0.114 R)
• M10: 6,856,669 km (0.074 R)
• M11: 8,239,103 km (0.103 R)
• M12: 8,630,002 km (0.079 R)
• M13: 11,634,675 km (0.116 R)
• M14: 12,264,033 km (0.101 R)
• M15: 16,979,059 km (0.106 R)
• M16: 18,624,337 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit