🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 12.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.95 AU

Year: 496 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,333,276 km

• M1: 159,172 km (0.094 R)
• M2: 581,337 km (0.119 R)
• M3: 984,952 km (0.102 R)
• M4: 1,587,533 km (0.115 R)
• M5: 2,475,246 km (0.037 R)
• M6: 2,878,413 km (0.116 R)
• M7: 3,314,490 km (0.057 R)
• M8: 4,012,963 km (0.075 R)
• M9: 4,852,057 km (0.091 R)
• M10: 5,441,922 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 11.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.68 AU - 2.06 AU

Year: 1678 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,333,276 km

• M1: 139,276 km (0.107 R)
• M2: 544,536 km (0.12 R)
• M3: 1,011,132 km (0.094 R)
• M4: 1,531,882 km (0.102 R)
• M5: 2,037,972 km (0.079 R)
• M6: 2,391,322 km (0.069 R)
• M7: 3,773,905 km (0.116 R)
• M8: 4,204,149 km (0.081 R)
• M9: 5,267,790 km (0.097 R)
• M10: 6,672,215 km (0.112 R)
• M11: 7,729,273 km (0.084 R)
• M12: 8,629,254 km (0.083 R)
• M13: 9,535,069 km (0.07 R)
• M14: 10,636,857 km (0.108 R)
• M15: 11,011,002 km (0.116 R)
• M16: 11,821,822 km (0.066 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.8

Radius: 6.2

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.22 AU - 6.3 AU

Year: 10275 Days

Day: 23.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,333,276 km

• M1: 77,193 km (0.087 R)
• M2: 421,268 km (0.061 R)
• M3: 1,000,660 km (0.089 R)
• M4: 1,949,859 km (0.085 R)
• M5: 2,524,314 km (0.1 R)
• M6: 2,872,578 km (0.074 R)
• M7: 3,137,217 km (0.074 R)
• M8: 3,394,076 km (0.048 R)
• M9: 3,690,131 km (0.103 R)
• M10: 3,949,982 km (0.093 R)
• M11: 7,025,266 km (0.102 R)
• M12: 8,402,912 km (0.097 R)
• M13: 9,131,753 km (0.075 R)
• M14: 9,415,690 km (0.047 R)
• M15: 10,714,648 km (0.078 R)
• M16: 11,352,683 km (0.085 R)
• M17: 12,072,249 km (0.045 R)
• M18: 14,097,355 km (0.115 R)
• M19: 15,388,684 km (0.104 R)
• M20: 17,040,245 km (0.08 R)
• M21: 21,346,270 km (0.063 R)
• M22: 21,846,675 km (0.114 R)
• M23: 26,804,647 km (0.075 R)
• M24: 26,997,778 km (0.064 R)
• M25: 28,879,869 km (0.045 R)
• M26: 32,463,187 km (0.102 R)
• M27: 34,933,197 km (0.118 R)
• M28: 35,163,877 km (0.054 R)
• M29: 45,106,152 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872

Radius: 5.4

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.09 AU - 6.69 AU

Year: 10596 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,333,276 km

• M1: 67,169 km (0.1 R)
• M2: 287,976 km (0.095 R)
• M3: 518,207 km (0.079 R)
• M4: 889,659 km (0.085 R)
• M5: 1,093,560 km (0.117 R)
• M6: 2,562,312 km (0.091 R)
• M7: 3,096,826 km (0.068 R)
• M8: 3,544,422 km (0.083 R)
• M9: 4,598,489 km (0.081 R)
• M10: 4,819,295 km (0.117 R)
• M11: 5,993,938 km (0.103 R)
• M12: 6,411,615 km (0.111 R)
• M13: 7,012,251 km (0.109 R)
• M14: 7,606,154 km (0.11 R)
• M15: 8,418,022 km (0.108 R)
• M16: 8,653,489 km (0.034 R)
• M17: 10,159,640 km (0.102 R)
• M18: 10,918,999 km (0.05 R)
• M19: 11,891,086 km (0.095 R)
• M20: 14,605,240 km (0.111 R)
• M21: 15,221,284 km (0.088 R)
• M22: 16,652,337 km (0.113 R)
• M23: 17,023,639 km (0.08 R)
• M24: 17,552,617 km (0.085 R)
• M25: 21,392,496 km (0.112 R)
• M26: 22,726,909 km (0.068 R)
• M27: 23,460,686 km (0.059 R)
• M28: 24,782,832 km (0.093 R)
• M29: 25,072,454 km (0.066 R)
• M30: 26,554,520 km (0.11 R)
• M31: 28,094,181 km (0.108 R)
• M32: 28,620,317 km (0.08 R)
• M33: 29,260,296 km (0.096 R)
• M34: 29,475,867 km (0.068 R)
• M35: 33,655,033 km (0.12 R)
• M36: 33,891,547 km (0.116 R)
• M37: 34,487,695 km (0.107 R)
• M38: 38,212,532 km (0.056 R)
• M39: 44,715,552 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 4.1

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.25 AU - 8.13 AU

Year: 12647 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,333,276 km

• M1: 51,013 km (0.111 R)
• M2: 180,565 km (0.077 R)
• M3: 321,336 km (0.05 R)
• M4: 519,553 km (0.076 R)
• M5: 721,062 km (0.112 R)
• M6: 858,692 km (0.03 R)
• M7: 1,394,701 km (0.107 R)
• M8: 1,944,024 km (0.111 R)
• M9: 2,625,742 km (0.071 R)
• M10: 3,336,182 km (0.086 R)
• M11: 3,953,722 km (0.029 R)
• M12: 8,259,598 km (0.113 R)
• M13: 9,615,254 km (0.115 R)
• M14: 11,060,070 km (0.118 R)
• M15: 11,861,316 km (0.116 R)
• M16: 12,026,173 km (0.117 R)
• M17: 12,643,414 km (0.109 R)
• M18: 14,186,216 km (0.098 R)
• M19: 15,131,077 km (0.072 R)
• M20: 21,370,056 km (0.087 R)
• M21: 23,461,434 km (0.089 R)
• M22: 24,334,936 km (0.115 R)
• M23: 26,990,149 km (0.075 R)
• M24: 30,856,805 km (0.082 R)
• M25: 32,010,504 km (0.081 R)
• M26: 34,851,367 km (0.114 R)
• M27: 36,448,624 km (0.114 R)
• M28: 37,265,129 km (0.083 R)
• M29: 38,693,190 km (0.093 R)
• M30: 41,911,938 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 4.9

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.87 AU - 12.13 AU

Year: 23933 Days

Day: 20.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,333,276 km

• M1: 62,233 km (0.103 R)
• M2: 255,962 km (0.09 R)
• M3: 571,015 km (0.03 R)
• M4: 848,818 km (0.111 R)
• M5: 1,063,641 km (0.065 R)
• M6: 1,359,994 km (0.093 R)
• M7: 1,586,785 km (0.098 R)
• M8: 2,707,572 km (0.095 R)
• M9: 4,983,703 km (0.056 R)
• M10: 6,146,378 km (0.063 R)
• M11: 7,332,839 km (0.115 R)
• M12: 7,827,409 km (0.109 R)
• M13: 10,638,503 km (0.108 R)
• M14: 11,207,274 km (0.099 R)
• M15: 11,796,091 km (0.056 R)
• M16: 12,200,006 km (0.07 R)
• M17: 12,752,620 km (0.104 R)
• M18: 15,210,064 km (0.112 R)
• M19: 15,769,112 km (0.077 R)
• M20: 17,269,578 km (0.104 R)
• M21: 18,321,102 km (0.108 R)
• M22: 18,953,751 km (0.077 R)
• M23: 21,332,507 km (0.074 R)
• M24: 22,955,195 km (0.118 R)
• M25: 29,037,096 km (0.066 R)
• M26: 31,537,176 km (0.095 R)
• M27: 32,314,337 km (0.097 R)
• M28: 32,971,670 km (0.077 R)
• M29: 36,960,996 km (0.112 R)
• M30: 38,115,593 km (0.117 R)
• M31: 39,892,067 km (0.116 R)
• M32: 40,344,751 km (0.108 R)
• M33: 44,411,868 km (0.041 R)
• M34: 50,482,549 km (0.095 R)
• M35: 54,082,772 km (0.059 R)
• M36: 56,323,150 km (0.082 R)
• M37: 59,209,341 km (0.115 R)
• M38: 61,187,474 km (0.115 R)
• M39: 62,395,177 km (0.119 R)
• M40: 69,540,570 km (0.083 R)
• M41: 69,758,534 km (0.1 R)
• M42: 71,519,301 km (0.102 R)
• M43: 71,964,056 km (0.039 R)
• M44: 76,050,172 km (0.119 R)
• M45: 76,281,600 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit