🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 14

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.52 AU - 0.66 AU

Year: 313 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,513,091 km

• M1: 174,431 km (0.112 R)
• M2: 623,374 km (0.099 R)
• M3: 1,111,961 km (0.069 R)
• M4: 1,894,059 km (0.07 R)
• M5: 2,378,307 km (0.048 R)
• M6: 2,843,706 km (0.114 R)
• M7: 3,443,294 km (0.078 R)
• M8: 3,881,616 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 10.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.95 AU - 1.15 AU

Year: 743 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,513,091 km

• M1: 135,536 km (0.091 R)
• M2: 559,197 km (0.106 R)
• M3: 1,086,529 km (0.081 R)
• M4: 1,645,577 km (0.102 R)
• M5: 2,038,121 km (0.117 R)
• M6: 2,445,925 km (0.066 R)
• M7: 2,865,547 km (0.078 R)
• M8: 3,825,666 km (0.069 R)
• M9: 5,160,379 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.1

Radius: 14.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.91 AU - 1.37 AU

Year: 840 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,513,091 km

• M1: 184,005 km (0.07 R)
• M2: 724,652 km (0.116 R)
• M3: 1,716,187 km (0.075 R)
• M4: 2,447,421 km (0.058 R)
• M5: 3,214,110 km (0.094 R)
• M6: 4,735,221 km (0.102 R)
• M7: 5,536,617 km (0.09 R)
• M8: 6,591,432 km (0.099 R)
• M9: 8,057,940 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 14.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.62 AU - 2.52 AU

Year: 2056 Days

Day: 14.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,513,091 km

• M1: 176,525 km (0.118 R)
• M2: 801,545 km (0.105 R)
• M3: 1,383,631 km (0.099 R)
• M4: 1,864,438 km (0.071 R)
• M5: 2,311,586 km (0.095 R)
• M6: 2,801,519 km (0.119 R)
• M7: 3,534,399 km (0.113 R)
• M8: 4,190,536 km (0.102 R)
• M9: 5,650,012 km (0.084 R)
• M10: 7,250,859 km (0.117 R)
• M11: 9,307,680 km (0.114 R)
• M12: 12,300,984 km (0.062 R)
• M13: 12,891,746 km (0.097 R)
• M14: 13,589,770 km (0.112 R)
• M15: 14,313,075 km (0.099 R)
• M16: 16,435,121 km (0.107 R)
• M17: 16,996,861 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.2

Radius: 8.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.63 AU

Year: 2534 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,513,091 km

• M1: 103,372 km (0.09 R)
• M2: 397,182 km (0.099 R)
• M3: 687,103 km (0.112 R)
• M4: 1,060,948 km (0.119 R)
• M5: 1,395,150 km (0.029 R)
• M6: 2,258,629 km (0.106 R)
• M7: 2,881,105 km (0.106 R)
• M8: 3,468,875 km (0.063 R)
• M9: 3,867,554 km (0.107 R)
• M10: 4,231,077 km (0.077 R)
• M11: 8,845,722 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 11.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.02 AU - 5.56 AU

Year: 7236 Days

Day: 5.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,513,091 km

• M1: 148,102 km (0.114 R)
• M2: 1,013,226 km (0.09 R)
• M3: 1,757,177 km (0.067 R)
• M4: 2,397,455 km (0.062 R)
• M5: 2,800,771 km (0.109 R)
• M6: 3,229,070 km (0.109 R)
• M7: 4,073,400 km (0.089 R)
• M8: 6,229,854 km (0.056 R)
• M9: 7,390,883 km (0.078 R)
• M10: 7,833,543 km (0.099 R)
• M11: 8,411,589 km (0.093 R)
• M12: 8,935,481 km (0.079 R)
• M13: 9,523,999 km (0.077 R)
• M14: 10,731,852 km (0.042 R)
• M15: 11,445,733 km (0.054 R)
• M16: 13,944,317 km (0.112 R)
• M17: 18,209,950 km (0.096 R)
• M18: 20,494,011 km (0.111 R)
• M19: 21,296,154 km (0.12 R)
• M20: 28,037,783 km (0.026 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 11,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit