🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 9.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.79 AU

Year: 358 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,572,055 km

• M1: 116,986 km (0.085 R)
• M2: 184,305 km (0.043 R)
• M3: 256,560 km (0.041 R)
• M4: 315,502 km (0.061 R)
• M5: 374,443 km (0.071 R)
• M6: 450,290 km (0.088 R)
• M7: 529,726 km (0.109 R)
• M8: 695,929 km (0.11 R)
• M9: 911,649 km (0.084 R)
• M10: 1,026,092 km (0.118 R)
• M11: 1,135,149 km (0.075 R)
• M12: 1,251,835 km (0.094 R)
• M13: 1,317,209 km (0.101 R)
• M14: 1,582,895 km (0.093 R)
• M15: 1,642,136 km (0.056 R)
• M16: 1,783,207 km (0.111 R)
• M17: 1,974,841 km (0.109 R)
• M18: 2,081,954 km (0.08 R)
• M19: 2,310,988 km (0.051 R)
• M20: 2,378,457 km (0.085 R)
• M21: 2,437,697 km (0.112 R)
• M22: 2,534,188 km (0.113 R)
• M23: 2,669,724 km (0.114 R)
• M24: 2,769,505 km (0.104 R)
• M25: 2,831,738 km (0.047 R)
• M26: 3,332,143 km (0.103 R)
• M27: 3,475,907 km (0.059 R)
• M28: 3,595,435 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 13.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 477 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,572,055 km

• M1: 228,885 km (0.099 R)
• M2: 414,536 km (0.074 R)
• M3: 589,266 km (0.103 R)
• M4: 678,426 km (0.062 R)
• M5: 881,431 km (0.11 R)
• M6: 991,235 km (0.044 R)
• M7: 1,321,099 km (0.103 R)
• M8: 1,409,212 km (0.087 R)
• M9: 1,494,483 km (0.095 R)
• M10: 1,628,373 km (0.108 R)
• M11: 1,798,914 km (0.102 R)
• M12: 1,908,719 km (0.111 R)
• M13: 2,049,192 km (0.116 R)
• M14: 2,205,073 km (0.106 R)
• M15: 2,596,720 km (0.094 R)
• M16: 2,797,779 km (0.087 R)
• M17: 2,913,119 km (0.073 R)
• M18: 3,063,016 km (0.077 R)
• M19: 3,195,560 km (0.112 R)
• M20: 3,370,739 km (0.07 R)
• M21: 3,473,214 km (0.037 R)
• M22: 3,611,592 km (0.057 R)
• M23: 3,702,547 km (0.062 R)
• M24: 3,929,786 km (0.106 R)
• M25: 4,023,435 km (0.034 R)
• M26: 4,117,831 km (0.108 R)
• M27: 4,375,887 km (0.071 R)
• M28: 4,495,566 km (0.113 R)
• M29: 4,707,695 km (0.039 R)
• M30: 5,024,544 km (0.108 R)
• M31: 5,110,712 km (0.1 R)
• M32: 5,300,402 km (0.11 R)
• M33: 5,452,394 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.73 AU - 0.93 AU

Year: 504 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,572,055 km

• M1: 140,921 km (0.099 R)
• M2: 227,090 km (0.078 R)
• M3: 312,809 km (0.12 R)
• M4: 403,017 km (0.115 R)
• M5: 484,847 km (0.065 R)
• M6: 558,449 km (0.098 R)
• M7: 649,554 km (0.07 R)
• M8: 725,849 km (0.108 R)
• M9: 827,127 km (0.094 R)
• M10: 1,092,513 km (0.088 R)
• M11: 1,169,407 km (0.112 R)
• M12: 1,256,772 km (0.112 R)
• M13: 1,363,585 km (0.053 R)
• M14: 1,451,548 km (0.117 R)
• M15: 1,536,819 km (0.111 R)
• M16: 1,633,160 km (0.074 R)
• M17: 1,722,171 km (0.109 R)
• M18: 1,875,957 km (0.119 R)
• M19: 1,959,433 km (0.037 R)
• M20: 2,064,600 km (0.115 R)
• M21: 2,156,154 km (0.077 R)
• M22: 2,243,968 km (0.106 R)
• M23: 2,364,694 km (0.105 R)
• M24: 2,547,203 km (0.083 R)
• M25: 2,623,797 km (0.051 R)
• M26: 2,768,009 km (0.06 R)
• M27: 2,949,322 km (0.114 R)
• M28: 3,117,021 km (0.074 R)
• M29: 3,216,803 km (0.054 R)
• M30: 3,486,229 km (0.055 R)
• M31: 3,863,365 km (0.093 R)
• M32: 4,143,562 km (0.109 R)
• M33: 4,423,759 km (0.099 R)
• M34: 4,529,674 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 7.7

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.92 AU - 7.34 AU

Year: 10121 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,572,055 km

• M1: 125,961 km (0.098 R)
• M2: 363,224 km (0.099 R)
• M3: 523,144 km (0.04 R)
• M4: 1,028,785 km (0.087 R)
• M5: 1,090,269 km (0.066 R)
• M6: 1,416,692 km (0.101 R)
• M7: 1,999,376 km (0.06 R)
• M8: 2,398,054 km (0.111 R)
• M9: 2,480,781 km (0.083 R)
• M10: 4,026,875 km (0.116 R)
• M11: 4,125,610 km (0.09 R)
• M12: 4,291,813 km (0.111 R)
• M13: 4,494,369 km (0.102 R)
• M14: 5,263,302 km (0.09 R)
• M15: 5,959,979 km (0.118 R)
• M16: 6,920,248 km (0.073 R)
• M17: 8,218,159 km (0.092 R)
• M18: 8,427,596 km (0.092 R)
• M19: 8,852,005 km (0.087 R)
• M20: 8,980,659 km (0.109 R)
• M21: 9,457,727 km (0.097 R)
• M22: 9,677,337 km (0.111 R)
• M23: 9,898,592 km (0.115 R)
• M24: 10,032,183 km (0.083 R)
• M25: 10,121,493 km (0.057 R)
• M26: 10,256,131 km (0.094 R)
• M27: 10,391,218 km (0.095 R)
• M28: 11,447,079 km (0.118 R)
• M29: 12,058,935 km (0.05 R)
• M30: 13,216,074 km (0.117 R)
• M31: 13,758,367 km (0.095 R)
• M32: 14,107,079 km (0.059 R)
• M33: 14,559,912 km (0.054 R)
• M34: 15,273,643 km (0.119 R)
• M35: 15,376,567 km (0.044 R)
• M36: 16,208,032 km (0.055 R)
• M37: 17,214,377 km (0.041 R)
• M38: 17,375,194 km (0.049 R)
• M39: 18,023,103 km (0.115 R)
• M40: 18,623,888 km (0.106 R)
• M41: 19,733,306 km (0.09 R)
• M42: 19,845,354 km (0.044 R)
• M43: 20,070,200 km (0.064 R)
• M44: 20,409,039 km (0.081 R)
• M45: 21,494,521 km (0.106 R)
• M46: 21,783,395 km (0.095 R)
• M47: 21,957,227 km (0.082 R)
• M48: 22,951,305 km (0.048 R)
• M49: 23,483,575 km (0.073 R)
• M50: 23,960,044 km (0.099 R)
• M51: 24,861,969 km (0.096 R)
• M52: 25,104,467 km (0.119 R)
• M53: 26,266,544 km (0.111 R)
• M54: 26,637,098 km (0.114 R)
• M55: 27,383,591 km (0.115 R)
• M56: 27,571,336 km (0.111 R)
• M57: 27,696,699 km (0.087 R)
• M58: 28,642,906 km (0.116 R)
• M59: 29,407,501 km (0.098 R)
• M60: 29,471,529 km (0.106 R)
• M61: 29,921,070 km (0.086 R)
• M62: 31,413,758 km (0.092 R)
• M63: 31,610,180 km (0.104 R)
• M64: 32,664,994 km (0.063 R)
• M65: 32,930,530 km (0.085 R)
• M66: 33,130,244 km (0.113 R)
• M67: 33,263,535 km (0.11 R)
• M68: 35,556,572 km (0.038 R)
• M69: 35,829,737 km (0.09 R)
• M70: 36,722,238 km (0.113 R)
• M71: 36,860,167 km (0.081 R)
• M72: 37,830,609 km (0.068 R)
• M73: 37,900,321 km (0.106 R)
• M74: 37,970,034 km (0.116 R)
• M75: 38,319,046 km (0.11 R)
• M76: 38,669,254 km (0.034 R)
• M77: 39,796,774 km (0.063 R)
• M78: 39,867,533 km (0.079 R)
• M79: 40,935,064 km (0.102 R)
• M80: 41,078,079 km (0.072 R)
• M81: 41,795,850 km (0.077 R)
• M82: 44,120,302 km (0.06 R)
• M83: 45,076,531 km (0.085 R)
• M84: 45,890,942 km (0.031 R)
• M85: 46,039,493 km (0.108 R)
• M86: 47,384,228 km (0.069 R)
• M87: 48,817,525 km (0.06 R)
• M88: 50,571,560 km (0.096 R)
• M89: 50,878,685 km (0.116 R)
• M90: 51,032,471 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit