🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 14.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 435 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 35,930,864 km

• M1: 176,675 km (0.115 R)
• M2: 711,637 km (0.048 R)
• M3: 2,043,507 km (0.053 R)
• M4: 2,700,840 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 8.3

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.96 AU

Year: 598 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,930,864 km

• M1: 103,223 km (0.1 R)
• M2: 396,734 km (0.114 R)
• M3: 655,538 km (0.084 R)
• M4: 952,938 km (0.036 R)
• M5: 1,382,434 km (0.107 R)
• M6: 1,662,481 km (0.103 R)
• M7: 3,535,446 km (0.076 R)
• M8: 4,169,592 km (0.097 R)
• M9: 4,601,032 km (0.047 R)
• M10: 5,182,070 km (0.089 R)
• M11: 5,904,778 km (0.072 R)
• M12: 6,631,674 km (0.089 R)
• M13: 6,963,930 km (0.055 R)
• M14: 7,461,044 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 12.7

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.81 AU - 4.03 AU

Year: 4149 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,930,864 km

• M1: 158,125 km (0.054 R)
• M2: 556,055 km (0.119 R)
• M3: 2,029,295 km (0.06 R)
• M4: 2,591,334 km (0.079 R)
• M5: 3,071,693 km (0.091 R)
• M6: 4,152,538 km (0.092 R)
• M7: 4,572,010 km (0.091 R)
• M8: 5,472,290 km (0.092 R)
• M9: 6,405,182 km (0.103 R)
• M10: 6,881,203 km (0.1 R)
• M11: 7,320,721 km (0.093 R)
• M12: 7,747,973 km (0.094 R)
• M13: 8,821,487 km (0.115 R)
• M14: 9,844,587 km (0.113 R)
• M15: 10,480,228 km (0.032 R)
• M16: 11,303,017 km (0.095 R)
• M17: 12,725,992 km (0.078 R)
• M18: 13,616,997 km (0.075 R)
• M19: 14,124,433 km (0.094 R)
• M20: 14,788,647 km (0.114 R)
• M21: 15,573,288 km (0.026 R)
• M22: 16,592,648 km (0.119 R)
• M23: 17,710,443 km (0.084 R)
• M24: 19,451,314 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 13.8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.75 AU - 4.49 AU

Year: 5486 Days

Day: 11.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,930,864 km

• M1: 171,589 km (0.101 R)
• M2: 1,216,380 km (0.071 R)
• M3: 1,826,141 km (0.111 R)
• M4: 2,358,710 km (0.097 R)
• M5: 4,327,418 km (0.119 R)
• M6: 5,141,828 km (0.114 R)
• M7: 6,186,171 km (0.1 R)
• M8: 6,969,765 km (0.097 R)
• M9: 7,404,347 km (0.028 R)
• M10: 8,776,757 km (0.1 R)
• M11: 14,197,287 km (0.111 R)
• M12: 18,139,191 km (0.115 R)
• M13: 18,825,845 km (0.069 R)
• M14: 21,823,637 km (0.04 R)
• M15: 23,315,576 km (0.115 R)
• M16: 29,589,262 km (0.106 R)
• M17: 33,417,472 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit