🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 11.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 318 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,901,188 km

• M1: 139,276 km (0.084 R)
• M2: 208,988 km (0.034 R)
• M3: 299,794 km (0.038 R)
• M4: 379,979 km (0.056 R)
• M5: 465,100 km (0.119 R)
• M6: 560,394 km (0.072 R)
• M7: 630,106 km (0.064 R)
• M8: 723,605 km (0.092 R)
• M9: 826,678 km (0.1 R)
• M10: 912,697 km (0.066 R)
• M11: 1,009,038 km (0.057 R)
• M12: 1,128,417 km (0.103 R)
• M13: 1,212,491 km (0.103 R)
• M14: 1,311,674 km (0.096 R)
• M15: 1,395,299 km (0.091 R)
• M16: 1,478,027 km (0.105 R)
• M17: 1,629,121 km (0.095 R)
• M18: 1,722,320 km (0.034 R)
• M19: 1,820,307 km (0.119 R)
• M20: 1,893,610 km (0.117 R)
• M21: 1,995,037 km (0.032 R)
• M22: 2,101,252 km (0.108 R)
• M23: 2,196,994 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 8.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.98 AU - 1.5 AU

Year: 921 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,901,188 km

• M1: 113,694 km (0.097 R)
• M2: 184,604 km (0.1 R)
• M3: 500,405 km (0.071 R)
• M4: 603,328 km (0.058 R)
• M5: 692,638 km (0.11 R)
• M6: 1,149,360 km (0.11 R)
• M7: 1,348,924 km (0.092 R)
• M8: 1,403,228 km (0.093 R)
• M9: 1,722,470 km (0.063 R)
• M10: 1,867,879 km (0.105 R)
• M11: 1,978,581 km (0.1 R)
• M12: 2,040,665 km (0.086 R)
• M13: 2,222,875 km (0.097 R)
• M14: 2,435,304 km (0.073 R)
• M15: 2,590,437 km (0.093 R)
• M16: 3,026,215 km (0.11 R)
• M17: 3,084,708 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 12.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.67 AU - 2.61 AU

Year: 2088 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,901,188 km

• M1: 178,919 km (0.098 R)
• M2: 294,558 km (0.105 R)
• M3: 443,558 km (0.119 R)
• M4: 679,174 km (0.12 R)
• M5: 922,720 km (0.102 R)
• M6: 1,070,672 km (0.089 R)
• M7: 1,265,748 km (0.091 R)
• M8: 1,398,142 km (0.083 R)
• M9: 1,528,441 km (0.116 R)
• M10: 1,620,145 km (0.093 R)
• M11: 1,838,857 km (0.103 R)
• M12: 2,209,261 km (0.061 R)
• M13: 2,354,371 km (0.089 R)
• M14: 2,569,792 km (0.099 R)
• M15: 2,662,842 km (0.075 R)
• M16: 2,748,562 km (0.046 R)
• M17: 2,975,651 km (0.116 R)
• M18: 3,145,594 km (0.097 R)
• M19: 3,254,651 km (0.052 R)
• M20: 3,383,605 km (0.044 R)
• M21: 3,532,903 km (0.117 R)
• M22: 3,732,317 km (0.066 R)
• M23: 3,886,852 km (0.105 R)
• M24: 4,192,331 km (0.05 R)
• M25: 4,639,329 km (0.081 R)
• M26: 4,953,036 km (0.079 R)
• M27: 5,219,769 km (0.113 R)
• M28: 5,546,191 km (0.052 R)
• M29: 5,745,157 km (0.053 R)
• M30: 5,856,757 km (0.117 R)
• M31: 6,139,048 km (0.067 R)
• M32: 6,658,452 km (0.081 R)
• M33: 6,964,978 km (0.105 R)
• M34: 7,108,143 km (0.086 R)
• M35: 7,191,918 km (0.079 R)
• M36: 7,276,291 km (0.099 R)
• M37: 7,360,814 km (0.073 R)
• M38: 7,506,522 km (0.036 R)
• M39: 7,850,447 km (0.109 R)
• M40: 8,287,722 km (0.093 R)
• M41: 8,452,130 km (0.109 R)
• M42: 8,643,167 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 6.3

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.23 AU - 8.13 AU

Year: 12830 Days

Day: 21.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,901,188 km

• M1: 99,183 km (0.066 R)
• M2: 480,209 km (0.051 R)
• M3: 677,678 km (0.096 R)
• M4: 857,944 km (0.075 R)
• M5: 1,693,149 km (0.107 R)
• M6: 1,966,464 km (0.048 R)
• M7: 2,166,177 km (0.086 R)
• M8: 2,462,680 km (0.108 R)
• M9: 2,615,868 km (0.116 R)
• M10: 2,772,049 km (0.12 R)
• M11: 2,899,356 km (0.067 R)
• M12: 3,028,609 km (0.114 R)
• M13: 3,159,657 km (0.12 R)
• M14: 3,326,159 km (0.054 R)
• M15: 4,201,456 km (0.063 R)
• M16: 4,495,865 km (0.104 R)
• M17: 4,988,491 km (0.102 R)
• M18: 5,221,714 km (0.114 R)
• M19: 5,260,908 km (0.054 R)
• M20: 5,983,466 km (0.119 R)
• M21: 6,609,084 km (0.091 R)
• M22: 7,037,682 km (0.11 R)
• M23: 7,475,406 km (0.037 R)
• M24: 7,876,777 km (0.047 R)
• M25: 8,193,775 km (0.052 R)
• M26: 8,653,938 km (0.087 R)
• M27: 10,280,366 km (0.109 R)
• M28: 10,477,835 km (0.077 R)
• M29: 10,776,432 km (0.068 R)
• M30: 11,128,137 km (0.068 R)
• M31: 11,229,415 km (0.108 R)
• M32: 11,946,587 km (0.096 R)
• M33: 11,998,348 km (0.059 R)
• M34: 12,467,786 km (0.112 R)
• M35: 12,890,101 km (0.115 R)
• M36: 13,370,908 km (0.088 R)
• M37: 13,532,474 km (0.037 R)
• M38: 14,075,664 km (0.069 R)
• M39: 14,294,825 km (0.097 R)
• M40: 15,464,530 km (0.063 R)
• M41: 16,261,289 km (0.096 R)
• M42: 16,722,499 km (0.058 R)
• M43: 17,953,689 km (0.113 R)
• M44: 19,153,165 km (0.119 R)
• M45: 19,456,998 km (0.109 R)
• M46: 19,701,292 km (0.085 R)
• M47: 19,823,812 km (0.12 R)
• M48: 20,688,488 km (0.105 R)
• M49: 22,839,107 km (0.069 R)
• M50: 23,745,221 km (0.085 R)
• M51: 24,137,168 km (0.067 R)
• M52: 24,202,692 km (0.081 R)
• M53: 25,458,865 km (0.081 R)
• M54: 26,803,899 km (0.092 R)
• M55: 27,348,436 km (0.117 R)
• M56: 27,485,168 km (0.112 R)
• M57: 28,240,936 km (0.116 R)
• M58: 28,864,460 km (0.052 R)
• M59: 32,554,741 km (0.078 R)
• M60: 34,086,623 km (0.099 R)
• M61: 35,195,143 km (0.049 R)
• M62: 35,791,141 km (0.12 R)
• M63: 36,766,818 km (0.113 R)
• M64: 36,842,216 km (0.074 R)
• M65: 37,068,856 km (0.096 R)
• M66: 37,675,177 km (0.105 R)
• M67: 38,744,353 km (0.038 R)
• M68: 39,900,744 km (0.097 R)
• M69: 40,522,174 km (0.112 R)
• M70: 41,617,380 km (0.086 R)
• M71: 41,774,607 km (0.084 R)
• M72: 42,484,598 km (0.112 R)
• M73: 42,880,883 km (0.097 R)
• M74: 43,357,801 km (0.098 R)
• M75: 43,836,664 km (0.118 R)
• M76: 46,012,864 km (0.109 R)
• M77: 48,885,891 km (0.098 R)
• M78: 50,385,909 km (0.11 R)
• M79: 50,469,684 km (0.091 R)
• M80: 50,553,459 km (0.065 R)
• M81: 51,647,468 km (0.098 R)
• M82: 52,070,232 km (0.108 R)
• M83: 52,494,192 km (0.117 R)
• M84: 52,579,164 km (0.102 R)
• M85: 52,664,135 km (0.118 R)
• M86: 52,749,107 km (0.103 R)
• M87: 53,944,244 km (0.081 R)
• M88: 54,029,964 km (0.073 R)
• M89: 57,670,278 km (0.107 R)
• M90: 58,284,677 km (0.079 R)
• M91: 58,460,604 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit