🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 8.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.51 AU - 4.55 AU

Year: 6225 Days

Day: 7.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,001,939 km

• M1: 100,979 km (0.06 R)
• M2: 376,239 km (0.076 R)
• M3: 663,616 km (0.107 R)
• M4: 1,048,382 km (0.103 R)
• M5: 1,637,947 km (0.029 R)
• M6: 2,007,603 km (0.048 R)
• M7: 2,305,004 km (0.12 R)
• M8: 2,879,011 km (0.104 R)
• M9: 3,399,911 km (0.108 R)
• M10: 3,981,996 km (0.119 R)
• M11: 4,261,445 km (0.103 R)
• M12: 4,679,721 km (0.089 R)
• M13: 6,600,258 km (0.104 R)
• M14: 7,262,977 km (0.113 R)
• M15: 10,407,225 km (0.065 R)
• M16: 11,583,064 km (0.096 R)
• M17: 11,866,701 km (0.039 R)
• M18: 15,412,171 km (0.059 R)
• M19: 15,870,988 km (0.076 R)
• M20: 17,860,041 km (0.099 R)
• M21: 23,211,456 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 11.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.99 AU - 6.21 AU

Year: 7437 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,001,939 km

• M1: 138,378 km (0.057 R)
• M2: 598,092 km (0.095 R)
• M3: 1,108,520 km (0.047 R)
• M4: 1,669,961 km (0.111 R)
• M5: 2,291,091 km (0.104 R)
• M6: 2,873,625 km (0.11 R)
• M7: 3,436,562 km (0.118 R)
• M8: 4,020,293 km (0.071 R)
• M9: 5,576,859 km (0.11 R)
• M10: 6,039,116 km (0.076 R)
• M11: 7,307,407 km (0.051 R)
• M12: 9,099,290 km (0.05 R)
• M13: 9,835,462 km (0.107 R)
• M14: 10,364,440 km (0.047 R)
• M15: 11,064,857 km (0.088 R)
• M16: 12,449,086 km (0.098 R)
• M17: 12,897,431 km (0.091 R)
• M18: 14,737,335 km (0.109 R)
• M19: 15,494,450 km (0.109 R)
• M20: 17,640,581 km (0.093 R)
• M21: 20,748,776 km (0.077 R)
• M22: 23,012,940 km (0.067 R)
• M23: 24,204,636 km (0.105 R)
• M24: 33,616,586 km (0.05 R)
• M25: 34,707,005 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.1

Radius: 7.2

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.58 AU - 8.08 AU

Year: 12814 Days

Day: 16.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,001,939 km

• M1: 89,609 km (0.08 R)
• M2: 337,792 km (0.07 R)
• M3: 613,800 km (0.103 R)
• M4: 2,558,273 km (0.119 R)
• M5: 2,905,191 km (0.111 R)
• M6: 4,711,435 km (0.112 R)
• M7: 5,033,819 km (0.041 R)
• M8: 6,165,377 km (0.11 R)
• M9: 7,630,838 km (0.116 R)
• M10: 7,985,684 km (0.055 R)
• M11: 8,397,976 km (0.094 R)
• M12: 9,265,195 km (0.097 R)
• M13: 9,720,421 km (0.061 R)
• M14: 10,350,677 km (0.053 R)
• M15: 10,785,707 km (0.107 R)
• M16: 11,985,781 km (0.093 R)
• M17: 12,344,517 km (0.051 R)
• M18: 16,481,347 km (0.115 R)
• M19: 17,528,981 km (0.087 R)
• M20: 20,595,288 km (0.102 R)
• M21: 21,809,724 km (0.118 R)
• M22: 23,719,790 km (0.119 R)
• M23: 25,837,497 km (0.091 R)
• M24: 26,537,017 km (0.074 R)
• M25: 28,924,150 km (0.085 R)
• M26: 30,005,443 km (0.099 R)
• M27: 34,240,409 km (0.082 R)
• M28: 35,572,429 km (0.116 R)
• M29: 50,533,562 km (0.053 R)
• M30: 52,258,426 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 5

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.22 AU - 12.68 AU

Year: 23396 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,001,939 km

• M1: 62,233 km (0.087 R)
• M2: 284,535 km (0.045 R)
• M3: 509,231 km (0.114 R)
• M4: 709,094 km (0.076 R)
• M5: 972,985 km (0.119 R)
• M6: 1,358,947 km (0.079 R)
• M7: 1,750,744 km (0.056 R)
• M8: 2,954,408 km (0.085 R)
• M9: 3,580,027 km (0.082 R)
• M10: 4,224,644 km (0.112 R)
• M11: 5,389,263 km (0.098 R)
• M12: 5,821,003 km (0.107 R)
• M13: 6,066,044 km (0.109 R)
• M14: 7,301,722 km (0.065 R)
• M15: 8,643,466 km (0.052 R)
• M16: 13,078,594 km (0.104 R)
• M17: 18,650,217 km (0.112 R)
• M18: 20,936,970 km (0.103 R)
• M19: 26,058,004 km (0.062 R)
• M20: 26,278,512 km (0.074 R)
• M21: 30,465,906 km (0.077 R)
• M22: 30,710,648 km (0.101 R)
• M23: 34,014,517 km (0.104 R)
• M24: 35,211,150 km (0.083 R)
• M25: 35,616,111 km (0.064 R)
• M26: 36,988,822 km (0.1 R)
• M27: 38,969,049 km (0.103 R)
• M28: 45,491,665 km (0.12 R)
• M29: 48,591,782 km (0.118 R)
• M30: 55,390,706 km (0.03 R)
• M31: 64,796,523 km (0.099 R)
• M32: 65,812,142 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit