🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 9.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.04 AU - 2.56 AU

Year: 2366 Days

Day: 7.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,878,900 km

• M1: 116,537 km (0.098 R)
• M2: 479,910 km (0.087 R)
• M3: 1,066,932 km (0.115 R)
• M4: 2,043,058 km (0.061 R)
• M5: 4,096,438 km (0.083 R)
• M6: 4,972,035 km (0.084 R)
• M7: 5,647,918 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 12.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.04 AU - 4.36 AU

Year: 4827 Days

Day: 11.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,878,900 km

• M1: 153,936 km (0.103 R)
• M2: 534,064 km (0.117 R)
• M3: 1,481,468 km (0.1 R)
• M4: 2,147,777 km (0.072 R)
• M5: 2,566,351 km (0.116 R)
• M6: 3,570,901 km (0.054 R)
• M7: 4,484,346 km (0.111 R)
• M8: 6,317,069 km (0.104 R)
• M9: 6,829,891 km (0.075 R)
• M10: 8,267,676 km (0.063 R)
• M11: 9,823,045 km (0.084 R)
• M12: 10,279,318 km (0.034 R)
• M13: 10,909,724 km (0.074 R)
• M14: 13,833,465 km (0.079 R)
• M15: 14,262,511 km (0.107 R)
• M16: 14,651,316 km (0.086 R)
• M17: 16,120,517 km (0.087 R)
• M18: 16,702,752 km (0.108 R)
• M19: 18,822,703 km (0.049 R)
• M20: 20,742,343 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 14.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.94 AU - 4.42 AU

Year: 5796 Days

Day: 5.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,878,900 km

• M1: 177,124 km (0.035 R)
• M2: 1,165,816 km (0.073 R)
• M3: 2,144,934 km (0.088 R)
• M4: 3,925,149 km (0.107 R)
• M5: 5,187,605 km (0.102 R)
• M6: 6,200,533 km (0.11 R)
• M7: 6,869,235 km (0.105 R)
• M8: 8,503,293 km (0.097 R)
• M9: 9,168,554 km (0.033 R)
• M10: 22,653,306 km (0.054 R)
• M11: 29,718,814 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 5.9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.01 AU - 6.11 AU

Year: 10118 Days

Day: 16.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,878,900 km

• M1: 73,453 km (0.069 R)
• M2: 320,439 km (0.046 R)
• M3: 618,886 km (0.12 R)
• M4: 1,035,068 km (0.117 R)
• M5: 1,841,849 km (0.117 R)
• M6: 2,849,241 km (0.11 R)
• M7: 4,081,180 km (0.078 R)
• M8: 4,385,462 km (0.097 R)
• M9: 4,786,833 km (0.048 R)
• M10: 5,977,632 km (0.09 R)
• M11: 7,207,476 km (0.051 R)
• M12: 7,652,529 km (0.104 R)
• M13: 8,353,994 km (0.116 R)
• M14: 8,886,862 km (0.117 R)
• M15: 9,617,348 km (0.099 R)
• M16: 10,156,648 km (0.108 R)
• M17: 11,002,923 km (0.081 R)
• M18: 13,936,388 km (0.119 R)
• M19: 16,897,827 km (0.088 R)
• M20: 17,748,740 km (0.097 R)
• M21: 18,765,706 km (0.089 R)
• M22: 19,749,312 km (0.053 R)
• M23: 19,964,434 km (0.061 R)
• M24: 20,399,465 km (0.044 R)
• M25: 20,914,979 km (0.097 R)
• M26: 21,818,849 km (0.113 R)
• M27: 22,048,781 km (0.08 R)
• M28: 23,704,082 km (0.074 R)
• M29: 26,557,063 km (0.049 R)
• M30: 29,443,853 km (0.045 R)
• M31: 31,059,211 km (0.073 R)
• M32: 34,155,737 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 3.1

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.4 AU - 7.02 AU

Year: 11789 Days

Day: 24.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,878,900 km

• M1: 39,943 km (0.116 R)
• M2: 139,724 km (0.111 R)
• M3: 429,495 km (0.117 R)
• M4: 567,724 km (0.11 R)
• M5: 750,682 km (0.111 R)
• M6: 1,289,234 km (0.076 R)
• M7: 1,810,433 km (0.068 R)
• M8: 2,032,287 km (0.102 R)
• M9: 2,884,696 km (0.053 R)
• M10: 3,335,434 km (0.118 R)
• M11: 3,577,633 km (0.09 R)
• M12: 3,807,864 km (0.096 R)
• M13: 5,138,388 km (0.058 R)
• M14: 5,643,131 km (0.036 R)
• M15: 6,018,771 km (0.119 R)
• M16: 6,344,296 km (0.101 R)
• M17: 8,507,781 km (0.102 R)
• M18: 9,254,723 km (0.069 R)
• M19: 10,455,395 km (0.074 R)
• M20: 13,487,445 km (0.059 R)
• M21: 14,848,337 km (0.084 R)
• M22: 17,641,778 km (0.065 R)
• M23: 17,905,818 km (0.108 R)
• M24: 18,306,890 km (0.069 R)
• M25: 22,342,592 km (0.095 R)
• M26: 23,996,994 km (0.079 R)
• M27: 24,812,752 km (0.03 R)
• M28: 26,413,299 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 5.2

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.55 AU - 8.57 AU

Year: 14099 Days

Day: 22.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,878,900 km

• M1: 64,776 km (0.102 R)
• M2: 319,990 km (0.095 R)
• M3: 740,360 km (0.075 R)
• M4: 1,016,966 km (0.096 R)
• M5: 1,810,733 km (0.104 R)
• M6: 1,998,927 km (0.115 R)
• M7: 2,219,135 km (0.088 R)
• M8: 3,316,136 km (0.102 R)
• M9: 3,572,846 km (0.107 R)
• M10: 3,842,571 km (0.074 R)
• M11: 4,010,869 km (0.071 R)
• M12: 4,734,025 km (0.073 R)
• M13: 5,505,202 km (0.072 R)
• M14: 5,755,628 km (0.104 R)
• M15: 6,013,685 km (0.101 R)
• M16: 8,271,565 km (0.104 R)
• M17: 10,162,483 km (0.107 R)
• M18: 10,649,274 km (0.102 R)
• M19: 11,845,459 km (0.066 R)
• M20: 12,142,859 km (0.115 R)
• M21: 12,567,717 km (0.11 R)
• M22: 12,752,770 km (0.103 R)
• M23: 13,002,449 km (0.095 R)
• M24: 15,468,121 km (0.113 R)
• M25: 16,698,862 km (0.041 R)
• M26: 20,780,790 km (0.052 R)
• M27: 29,195,221 km (0.117 R)
• M28: 30,955,839 km (0.053 R)
• M29: 34,808,133 km (0.111 R)
• M30: 35,051,379 km (0.025 R)
• M31: 38,576,953 km (0.095 R)
• M32: 40,157,604 km (0.113 R)
• M33: 49,169,529 km (0.117 R)
• M34: 49,629,393 km (0.102 R)
• M35: 54,387,054 km (0.045 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: 242 - 12,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit