🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 8.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.08 AU - 1.66 AU

Year: 1069 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,965,943 km

• M1: 105,766 km (0.12 R)
• M2: 387,309 km (0.081 R)
• M3: 825,631 km (0.047 R)
• M4: 1,102,536 km (0.097 R)
• M5: 1,449,603 km (0.047 R)
• M6: 1,966,165 km (0.079 R)
• M7: 2,451,012 km (0.05 R)
• M8: 2,767,411 km (0.106 R)
• M9: 3,074,236 km (0.116 R)
• M10: 3,884,758 km (0.041 R)
• M11: 4,347,913 km (0.085 R)
• M12: 5,224,706 km (0.075 R)
• M13: 6,455,447 km (0.085 R)
• M14: 6,723,078 km (0.096 R)
• M15: 7,548,559 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 9.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.14 AU - 5.46 AU

Year: 7013 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,965,943 km

• M1: 121,922 km (0.064 R)
• M2: 480,508 km (0.111 R)
• M3: 1,164,919 km (0.097 R)
• M4: 1,494,333 km (0.091 R)
• M5: 1,834,070 km (0.058 R)
• M6: 2,195,947 km (0.07 R)
• M7: 3,237,148 km (0.1 R)
• M8: 6,229,255 km (0.098 R)
• M9: 6,858,464 km (0.109 R)
• M10: 7,323,564 km (0.097 R)
• M11: 8,354,293 km (0.12 R)
• M12: 9,198,773 km (0.116 R)
• M13: 9,723,862 km (0.048 R)
• M14: 11,373,926 km (0.096 R)
• M15: 11,697,207 km (0.074 R)
• M16: 12,852,252 km (0.102 R)
• M17: 13,508,987 km (0.038 R)
• M18: 14,616,610 km (0.088 R)
• M19: 15,783,772 km (0.116 R)
• M20: 22,349,772 km (0.04 R)
• M21: 22,930,810 km (0.102 R)
• M22: 24,427,687 km (0.074 R)
• M23: 25,200,061 km (0.12 R)
• M24: 26,068,327 km (0.112 R)
• M25: 26,956,489 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 8.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.15 AU - 5.61 AU

Year: 7189 Days

Day: 13.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,965,943 km

• M1: 104,419 km (0.095 R)
• M2: 438,471 km (0.11 R)
• M3: 1,337,555 km (0.119 R)
• M4: 1,994,289 km (0.118 R)
• M5: 2,363,048 km (0.043 R)
• M6: 3,218,449 km (0.061 R)
• M7: 3,818,186 km (0.118 R)
• M8: 4,193,228 km (0.113 R)
• M9: 4,722,655 km (0.074 R)
• M10: 6,321,258 km (0.049 R)
• M11: 7,617,972 km (0.101 R)
• M12: 8,099,678 km (0.06 R)
• M13: 8,523,189 km (0.118 R)
• M14: 10,636,708 km (0.092 R)
• M15: 11,380,957 km (0.075 R)
• M16: 15,223,079 km (0.043 R)
• M17: 17,466,150 km (0.067 R)
• M18: 23,746,717 km (0.115 R)
• M19: 29,362,621 km (0.092 R)
• M20: 29,632,945 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 6.1

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.32 AU - 7.48 AU

Year: 10797 Days

Day: 21.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,965,943 km

• M1: 75,996 km (0.095 R)
• M2: 295,905 km (0.104 R)
• M3: 571,613 km (0.085 R)
• M4: 809,624 km (0.084 R)
• M5: 1,243,009 km (0.07 R)
• M6: 1,695,393 km (0.103 R)
• M7: 2,384,141 km (0.037 R)
• M8: 3,197,505 km (0.099 R)
• M9: 3,615,930 km (0.096 R)
• M10: 4,042,434 km (0.066 R)
• M11: 6,577,669 km (0.038 R)
• M12: 7,377,868 km (0.083 R)
• M13: 7,888,146 km (0.101 R)
• M14: 8,376,284 km (0.084 R)
• M15: 8,884,318 km (0.095 R)
• M16: 9,911,009 km (0.102 R)
• M17: 11,624,203 km (0.091 R)
• M18: 12,550,663 km (0.045 R)
• M19: 12,850,158 km (0.081 R)
• M20: 17,041,890 km (0.057 R)
• M21: 18,159,386 km (0.058 R)
• M22: 19,245,616 km (0.093 R)
• M23: 21,039,145 km (0.102 R)
• M24: 26,786,396 km (0.043 R)
• M25: 27,483,074 km (0.045 R)
• M26: 28,705,587 km (0.113 R)
• M27: 29,121,021 km (0.051 R)
• M28: 29,645,960 km (0.081 R)
• M29: 34,190,593 km (0.075 R)
• M30: 34,657,339 km (0.068 R)
• M31: 35,484,465 km (0.11 R)
• M32: 37,671,586 km (0.081 R)
• M33: 40,464,728 km (0.109 R)
• M34: 44,769,407 km (0.092 R)
• M35: 45,048,257 km (0.042 R)
• M36: 46,032,910 km (0.079 R)
• M37: 48,925,535 km (0.063 R)
• M38: 49,816,390 km (0.095 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: 336 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit