🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.3

Radius: 13.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.68 AU - 2.14 AU

Year: 1822 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,838,660 km

• M1: 169,195 km (0.112 R)
• M2: 797,805 km (0.114 R)
• M3: 1,283,400 km (0.065 R)
• M4: 1,891,964 km (0.072 R)
• M5: 2,618,561 km (0.098 R)
• M6: 4,246,186 km (0.099 R)
• M7: 5,130,609 km (0.118 R)
• M8: 5,859,749 km (0.107 R)
• M9: 7,124,000 km (0.1 R)
• M10: 8,310,461 km (0.048 R)
• M11: 8,787,977 km (0.077 R)
• M12: 10,331,827 km (0.097 R)
• M13: 13,339,642 km (0.096 R)
• M14: 14,627,680 km (0.111 R)
• M15: 15,515,543 km (0.058 R)
• M16: 16,488,677 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 13.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.33 AU - 2.53 AU

Year: 2615 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,838,660 km

• M1: 171,738 km (0.112 R)
• M2: 647,310 km (0.107 R)
• M3: 1,077,254 km (0.104 R)
• M4: 1,571,526 km (0.089 R)
• M5: 2,232,599 km (0.12 R)
• M6: 3,007,964 km (0.083 R)
• M7: 3,459,600 km (0.11 R)
• M8: 4,328,914 km (0.084 R)
• M9: 5,339,298 km (0.116 R)
• M10: 6,333,525 km (0.053 R)
• M11: 6,787,704 km (0.075 R)
• M12: 7,509,963 km (0.086 R)
• M13: 8,552,211 km (0.107 R)
• M14: 10,178,190 km (0.072 R)
• M15: 11,044,512 km (0.113 R)
• M16: 11,537,437 km (0.109 R)
• M17: 12,523,287 km (0.045 R)
• M18: 14,226,309 km (0.109 R)
• M19: 17,474,078 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 3.5

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.28 AU - 7.6 AU

Year: 11281 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,838,660 km

• M1: 43,832 km (0.085 R)
• M2: 196,572 km (0.12 R)
• M3: 306,376 km (0.106 R)
• M4: 1,245,253 km (0.11 R)
• M5: 2,470,310 km (0.042 R)
• M6: 3,367,598 km (0.101 R)
• M7: 3,570,153 km (0.113 R)
• M8: 5,648,965 km (0.094 R)
• M9: 5,806,641 km (0.113 R)
• M10: 6,130,970 km (0.115 R)
• M11: 6,467,116 km (0.112 R)
• M12: 7,213,161 km (0.055 R)
• M13: 8,014,706 km (0.037 R)
• M14: 8,663,961 km (0.115 R)
• M15: 9,435,586 km (0.066 R)
• M16: 9,568,429 km (0.093 R)
• M17: 13,479,067 km (0.109 R)
• M18: 14,046,642 km (0.12 R)
• M19: 15,658,559 km (0.047 R)
• M20: 16,605,364 km (0.091 R)
• M21: 18,061,998 km (0.116 R)
• M22: 18,751,495 km (0.044 R)
• M23: 20,109,395 km (0.095 R)
• M24: 21,531,472 km (0.102 R)
• M25: 23,421,641 km (0.093 R)
• M26: 23,993,254 km (0.067 R)
• M27: 24,994,513 km (0.064 R)
• M28: 26,372,309 km (0.091 R)
• M29: 32,290,401 km (0.104 R)
• M30: 34,235,024 km (0.092 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 3.7

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.58 AU - 8.92 AU

Year: 16357 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,838,660 km

• M1: 46,525 km (0.103 R)
• M2: 207,193 km (0.111 R)
• M3: 454,030 km (0.079 R)
• M4: 904,618 km (0.05 R)
• M5: 1,444,218 km (0.114 R)
• M6: 2,690,368 km (0.086 R)
• M7: 3,882,514 km (0.118 R)
• M8: 5,219,021 km (0.063 R)
• M9: 6,480,281 km (0.095 R)
• M10: 6,955,703 km (0.111 R)
• M11: 14,731,501 km (0.086 R)
• M12: 18,114,058 km (0.061 R)
• M13: 18,658,445 km (0.116 R)
• M14: 20,025,620 km (0.117 R)
• M15: 22,155,445 km (0.113 R)
• M16: 30,519,761 km (0.111 R)
• M17: 34,263,448 km (0.111 R)
• M18: 35,576,318 km (0.118 R)
• M19: 38,301,992 km (0.113 R)
• M20: 39,585,541 km (0.098 R)
• M21: 45,860,873 km (0.099 R)
• M22: 47,747,452 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 7.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.63 AU - 9.39 AU

Year: 17136 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,838,660 km

• M1: 120,725 km (0.105 R)
• M2: 550,221 km (0.075 R)
• M3: 851,062 km (0.117 R)
• M4: 1,464,114 km (0.119 R)
• M5: 2,728,216 km (0.096 R)
• M6: 3,557,138 km (0.086 R)
• M7: 4,170,789 km (0.117 R)
• M8: 7,773,853 km (0.057 R)
• M9: 11,749,118 km (0.116 R)
• M10: 13,102,679 km (0.111 R)
• M11: 17,646,415 km (0.095 R)
• M12: 18,481,919 km (0.099 R)
• M13: 30,264,696 km (0.114 R)
• M14: 30,759,267 km (0.103 R)
• M15: 31,764,415 km (0.088 R)
• M16: 32,070,193 km (0.081 R)
• M17: 33,734,469 km (0.1 R)
• M18: 37,121,365 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit