🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 10.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 277 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,463,147 km

• M1: 134,339 km (0.115 R)
• M2: 514,317 km (0.114 R)
• M3: 987,795 km (0.074 R)
• M4: 1,595,012 km (0.118 R)
• M5: 1,984,565 km (0.095 R)
• M6: 2,335,223 km (0.102 R)
• M7: 2,765,167 km (0.062 R)
• M8: 3,195,111 km (0.089 R)
• M9: 3,751,017 km (0.102 R)
• M10: 4,266,980 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 14.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.55 AU - 0.63 AU

Year: 307 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 97.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,463,147 km

• M1: 185,352 km (0.066 R)
• M2: 782,397 km (0.047 R)
• M3: 1,488,499 km (0.049 R)
• M4: 2,035,129 km (0.041 R)
• M5: 2,568,745 km (0.092 R)
• M6: 3,185,687 km (0.102 R)
• M7: 3,925,149 km (0.075 R)
• M8: 4,502,597 km (0.116 R)
• M9: 4,990,585 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 14

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.19 AU - 3.21 AU

Year: 3009 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,463,147 km

• M1: 176,077 km (0.118 R)
• M2: 747,541 km (0.104 R)
• M3: 1,361,490 km (0.064 R)
• M4: 2,025,406 km (0.112 R)
• M5: 3,189,576 km (0.053 R)
• M6: 3,750,119 km (0.107 R)
• M7: 4,332,354 km (0.105 R)
• M8: 5,420,529 km (0.097 R)
• M9: 6,084,445 km (0.079 R)
• M10: 8,236,111 km (0.096 R)
• M11: 10,410,965 km (0.069 R)
• M12: 10,855,420 km (0.081 R)
• M13: 11,354,628 km (0.1 R)
• M14: 12,309,960 km (0.062 R)
• M15: 13,084,428 km (0.091 R)
• M16: 14,232,741 km (0.028 R)
• M17: 16,456,963 km (0.055 R)
• M18: 17,566,680 km (0.09 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 10.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.67 AU - 3.89 AU

Year: 4029 Days

Day: 10.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,463,147 km

• M1: 135,536 km (0.11 R)
• M2: 1,136,645 km (0.036 R)
• M3: 1,498,073 km (0.047 R)
• M4: 1,902,287 km (0.098 R)
• M5: 5,691,301 km (0.11 R)
• M6: 6,745,218 km (0.051 R)
• M7: 7,172,470 km (0.1 R)
• M8: 7,800,931 km (0.044 R)
• M9: 8,629,553 km (0.098 R)
• M10: 9,657,440 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 12.7

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.09 AU - 5.47 AU

Year: 7088 Days

Day: 12.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,463,147 km

• M1: 159,023 km (0.12 R)
• M2: 568,472 km (0.068 R)
• M3: 1,280,259 km (0.059 R)
• M4: 2,226,166 km (0.058 R)
• M5: 2,824,408 km (0.11 R)
• M6: 3,315,837 km (0.108 R)
• M7: 3,934,125 km (0.072 R)
• M8: 4,787,132 km (0.089 R)
• M9: 5,668,862 km (0.052 R)
• M10: 8,018,895 km (0.098 R)
• M11: 9,474,332 km (0.1 R)
• M12: 11,098,965 km (0.117 R)
• M13: 12,027,968 km (0.079 R)
• M14: 15,721,091 km (0.076 R)
• M15: 16,766,481 km (0.077 R)
• M16: 18,253,932 km (0.116 R)
• M17: 21,415,833 km (0.113 R)
• M18: 22,013,925 km (0.066 R)
• M19: 22,623,237 km (0.06 R)
• M20: 23,087,439 km (0.034 R)
• M21: 26,261,757 km (0.066 R)
• M22: 29,348,858 km (0.114 R)
• M23: 30,837,656 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit