🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 13.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.74 AU - 2.88 AU

Year: 2341 Days

Day: 5.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,600,938 km

• M1: 166,951 km (0.086 R)
• M2: 474,375 km (0.116 R)
• M3: 865,872 km (0.051 R)
• M4: 2,588,043 km (0.099 R)
• M5: 4,669,698 km (0.048 R)
• M6: 4,991,782 km (0.083 R)
• M7: 5,648,666 km (0.113 R)
• M8: 6,003,363 km (0.101 R)
• M9: 7,019,132 km (0.114 R)
• M10: 8,116,133 km (0.083 R)
• M11: 8,618,633 km (0.082 R)
• M12: 8,979,313 km (0.09 R)
• M13: 9,859,696 km (0.063 R)
• M14: 10,611,127 km (0.112 R)
• M15: 11,040,772 km (0.074 R)
• M16: 11,686,436 km (0.103 R)
• M17: 12,167,692 km (0.109 R)
• M18: 12,783,138 km (0.12 R)
• M19: 14,125,779 km (0.069 R)
• M20: 14,389,221 km (0.117 R)
• M21: 14,856,116 km (0.118 R)
• M22: 15,228,166 km (0.086 R)
• M23: 15,916,765 km (0.097 R)
• M24: 16,691,981 km (0.107 R)
• M25: 17,086,470 km (0.108 R)
• M26: 17,963,563 km (0.098 R)
• M27: 18,335,613 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 10.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.72 AU - 4 AU

Year: 4107 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,600,938 km

• M1: 132,245 km (0.116 R)
• M2: 353,799 km (0.084 R)
• M3: 1,316,312 km (0.059 R)
• M4: 2,023,311 km (0.064 R)
• M5: 2,237,535 km (0.089 R)
• M6: 2,735,397 km (0.094 R)
• M7: 3,422,051 km (0.081 R)
• M8: 3,682,352 km (0.12 R)
• M9: 4,145,507 km (0.11 R)
• M10: 4,409,996 km (0.061 R)
• M11: 5,060,148 km (0.106 R)
• M12: 5,328,227 km (0.101 R)
• M13: 5,577,906 km (0.055 R)
• M14: 7,286,463 km (0.097 R)
• M15: 7,667,938 km (0.105 R)
• M16: 7,877,525 km (0.052 R)
• M17: 8,212,624 km (0.107 R)
• M18: 8,871,902 km (0.117 R)
• M19: 9,523,999 km (0.041 R)
• M20: 10,933,959 km (0.105 R)
• M21: 12,633,241 km (0.109 R)
• M22: 13,292,668 km (0.085 R)
• M23: 16,404,005 km (0.05 R)
• M24: 16,976,815 km (0.048 R)
• M25: 17,424,262 km (0.085 R)
• M26: 18,708,111 km (0.109 R)
• M27: 19,653,420 km (0.107 R)
• M28: 24,250,264 km (0.046 R)
• M29: 25,162,811 km (0.077 R)
• M30: 26,814,521 km (0.119 R)
• M31: 27,830,889 km (0.104 R)
• M32: 28,634,678 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 10.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.27 AU - 4.97 AU

Year: 5577 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,600,938 km

• M1: 315,053 km (0.115 R)
• M2: 674,986 km (0.074 R)
• M3: 1,091,167 km (0.089 R)
• M4: 1,371,064 km (0.109 R)
• M5: 2,026,902 km (0.085 R)
• M6: 4,827,972 km (0.107 R)
• M7: 6,019,070 km (0.076 R)
• M8: 6,327,541 km (0.073 R)
• M9: 7,055,634 km (0.074 R)
• M10: 7,824,268 km (0.056 R)
• M11: 8,560,289 km (0.101 R)
• M12: 8,928,599 km (0.118 R)
• M13: 9,457,278 km (0.073 R)
• M14: 11,812,248 km (0.093 R)
• M15: 13,255,119 km (0.055 R)
• M16: 14,305,745 km (0.116 R)
• M17: 14,527,000 km (0.085 R)
• M18: 17,490,534 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.2

Radius: 6.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.64 AU - 10.86 AU

Year: 20302 Days

Day: 22.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,600,938 km

• M1: 373,995 km (0.096 R)
• M2: 651,948 km (0.114 R)
• M3: 959,521 km (0.098 R)
• M4: 1,505,254 km (0.115 R)
• M5: 1,995,486 km (0.086 R)
• M6: 2,992,107 km (0.069 R)
• M7: 3,868,451 km (0.082 R)
• M8: 4,197,267 km (0.099 R)
• M9: 5,846,734 km (0.059 R)
• M10: 7,366,199 km (0.027 R)
• M11: 10,883,395 km (0.096 R)
• M12: 11,102,107 km (0.106 R)
• M13: 12,930,642 km (0.045 R)
• M14: 13,591,565 km (0.061 R)
• M15: 13,959,127 km (0.116 R)
• M16: 14,206,861 km (0.099 R)
• M17: 14,899,499 km (0.069 R)
• M18: 17,558,003 km (0.114 R)
• M19: 19,113,522 km (0.026 R)
• M20: 21,494,671 km (0.063 R)
• M21: 22,345,584 km (0.116 R)
• M22: 22,580,452 km (0.063 R)
• M23: 25,999,212 km (0.078 R)
• M24: 28,500,788 km (0.065 R)
• M25: 28,766,175 km (0.117 R)
• M26: 30,475,480 km (0.104 R)
• M27: 31,302,307 km (0.101 R)
• M28: 33,849,660 km (0.096 R)
• M29: 35,308,089 km (0.109 R)
• M30: 37,502,840 km (0.053 R)
• M31: 38,112,900 km (0.078 R)
• M32: 40,077,270 km (0.051 R)
• M33: 50,171,685 km (0.057 R)
• M34: 52,662,340 km (0.099 R)
• M35: 54,112,691 km (0.085 R)
• M36: 57,699,300 km (0.071 R)
• M37: 58,962,654 km (0.105 R)
• M38: 59,216,971 km (0.107 R)
• M39: 62,442,450 km (0.099 R)
• M40: 64,817,765 km (0.084 R)
• M41: 67,237,511 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit