🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 9.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.76 AU - 1.08 AU

Year: 609 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,089,184 km

• M1: 120,576 km (0.114 R)
• M2: 505,042 km (0.045 R)
• M3: 846,574 km (0.06 R)
• M4: 1,301,202 km (0.061 R)
• M5: 1,897,350 km (0.114 R)
• M6: 2,446,673 km (0.114 R)
• M7: 2,865,697 km (0.113 R)
• M8: 3,630,740 km (0.043 R)
• M9: 4,178,269 km (0.057 R)
• M10: 4,526,233 km (0.104 R)
• M11: 5,332,865 km (0.096 R)
• M12: 5,724,961 km (0.113 R)
• M13: 6,527,254 km (0.067 R)
• M14: 6,976,497 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 11.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.28 AU - 5.12 AU

Year: 5941 Days

Day: 5.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,089,184 km

• M1: 147,952 km (0.096 R)
• M2: 856,747 km (0.077 R)
• M3: 1,331,720 km (0.101 R)
• M4: 2,141,194 km (0.117 R)
• M5: 2,562,911 km (0.08 R)
• M6: 4,511,124 km (0.079 R)
• M7: 5,135,844 km (0.103 R)
• M8: 6,618,060 km (0.06 R)
• M9: 7,076,428 km (0.099 R)
• M10: 7,753,807 km (0.108 R)
• M11: 11,719,946 km (0.112 R)
• M12: 14,112,016 km (0.073 R)
• M13: 14,925,230 km (0.07 R)
• M14: 16,813,005 km (0.107 R)
• M15: 18,553,726 km (0.042 R)
• M16: 19,282,567 km (0.031 R)
• M17: 21,188,294 km (0.097 R)
• M18: 23,008,153 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 4.9

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.29 AU - 6.83 AU

Year: 10297 Days

Day: 22.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,089,184 km

• M1: 63,429 km (0.064 R)
• M2: 343,028 km (0.107 R)
• M3: 583,132 km (0.117 R)
• M4: 1,228,498 km (0.1 R)
• M5: 1,799,363 km (0.101 R)
• M6: 2,261,920 km (0.11 R)
• M7: 2,471,656 km (0.073 R)
• M8: 3,250,612 km (0.115 R)
• M9: 3,419,359 km (0.067 R)
• M10: 4,528,028 km (0.109 R)
• M11: 5,019,308 km (0.1 R)
• M12: 5,613,810 km (0.115 R)
• M13: 6,253,789 km (0.079 R)
• M14: 7,978,054 km (0.096 R)
• M15: 8,285,927 km (0.047 R)
• M16: 8,785,584 km (0.094 R)
• M17: 9,353,457 km (0.047 R)
• M18: 10,148,121 km (0.093 R)
• M19: 11,367,942 km (0.117 R)
• M20: 12,214,217 km (0.106 R)
• M21: 21,802,394 km (0.104 R)
• M22: 23,193,504 km (0.096 R)
• M23: 26,537,615 km (0.082 R)
• M24: 28,222,835 km (0.109 R)
• M25: 29,246,833 km (0.065 R)
• M26: 32,578,377 km (0.065 R)
• M27: 36,513,399 km (0.112 R)
• M28: 36,996,301 km (0.094 R)
• M29: 40,238,835 km (0.07 R)
• M30: 40,624,648 km (0.054 R)
• M31: 42,591,411 km (0.093 R)
• M32: 43,801,359 km (0.05 R)
• M33: 44,758,187 km (0.062 R)
• M34: 47,425,218 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.6

Radius: 5.9

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.44 AU - 9.18 AU

Year: 15066 Days

Day: 18.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,089,184 km

• M1: 73,453 km (0.083 R)
• M2: 395,686 km (0.076 R)
• M3: 612,603 km (0.117 R)
• M4: 1,534,425 km (0.086 R)
• M5: 3,780,787 km (0.105 R)
• M6: 4,292,561 km (0.109 R)
• M7: 5,416,191 km (0.069 R)
• M8: 6,347,886 km (0.05 R)
• M9: 7,564,865 km (0.117 R)
• M10: 7,844,613 km (0.042 R)
• M11: 9,242,456 km (0.042 R)
• M12: 10,508,652 km (0.116 R)
• M13: 11,394,122 km (0.089 R)
• M14: 12,201,053 km (0.1 R)
• M15: 13,380,183 km (0.088 R)
• M16: 15,214,851 km (0.115 R)
• M17: 15,511,205 km (0.104 R)
• M18: 16,892,891 km (0.113 R)
• M19: 18,105,381 km (0.094 R)
• M20: 21,901,128 km (0.118 R)
• M21: 22,661,385 km (0.12 R)
• M22: 23,735,348 km (0.077 R)
• M23: 31,977,143 km (0.032 R)
• M24: 33,451,281 km (0.117 R)
• M25: 36,534,343 km (0.095 R)
• M26: 39,941,883 km (0.087 R)
• M27: 42,376,290 km (0.097 R)
• M28: 43,406,869 km (0.026 R)
• M29: 45,212,216 km (0.12 R)
• M30: 48,172,160 km (0.108 R)
• M31: 51,757,722 km (0.112 R)
• M32: 54,994,122 km (0.082 R)
• M33: 58,002,086 km (0.085 R)
• M34: 60,005,651 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.7

Radius: 5.8

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.89 AU - 10.59 AU

Year: 19387 Days

Day: 20.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,089,184 km

• M1: 72,106 km (0.112 R)
• M2: 357,090 km (0.105 R)
• M3: 576,700 km (0.118 R)
• M4: 1,094,308 km (0.113 R)
• M5: 3,070,347 km (0.085 R)
• M6: 3,304,318 km (0.093 R)
• M7: 5,001,954 km (0.106 R)
• M8: 5,626,675 km (0.108 R)
• M9: 8,151,289 km (0.106 R)
• M10: 8,499,553 km (0.116 R)
• M11: 9,386,967 km (0.057 R)
• M12: 9,604,482 km (0.048 R)
• M13: 11,040,622 km (0.096 R)
• M14: 11,904,550 km (0.057 R)
• M15: 12,417,970 km (0.04 R)
• M16: 16,829,611 km (0.074 R)
• M17: 18,561,805 km (0.082 R)
• M18: 20,682,953 km (0.09 R)
• M19: 25,716,622 km (0.107 R)
• M20: 30,786,943 km (0.059 R)
• M21: 34,256,416 km (0.119 R)
• M22: 34,513,725 km (0.035 R)
• M23: 41,374,433 km (0.108 R)
• M24: 41,666,298 km (0.102 R)
• M25: 43,146,419 km (0.084 R)
• M26: 49,911,235 km (0.071 R)
• M27: 52,769,751 km (0.064 R)
• M28: 54,326,317 km (0.071 R)
• M29: 55,913,251 km (0.097 R)
• M30: 60,859,256 km (0.028 R)
• M31: 63,148,104 km (0.102 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: 288 - 18,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit