🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 11.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.88 AU - 2.5 AU

Year: 2278 Days

Day: 9.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,635,217 km

• M1: 143,165 km (0.078 R)
• M2: 519,404 km (0.074 R)
• M3: 1,091,616 km (0.07 R)
• M4: 1,561,951 km (0.113 R)
• M5: 2,153,611 km (0.089 R)
• M6: 2,811,243 km (0.06 R)
• M7: 3,711,523 km (0.109 R)
• M8: 7,360,814 km (0.098 R)
• M9: 7,731,966 km (0.108 R)
• M10: 10,077,511 km (0.069 R)
• M11: 10,535,879 km (0.114 R)
• M12: 11,048,252 km (0.118 R)
• M13: 11,868,796 km (0.071 R)
• M14: 17,287,979 km (0.03 R)
• M15: 17,724,805 km (0.071 R)
• M16: 18,677,444 km (0.101 R)
• M17: 19,546,159 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 14.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.94 AU - 5 AU

Year: 6643 Days

Day: 14.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,635,217 km

• M1: 184,753 km (0.061 R)
• M2: 851,062 km (0.105 R)
• M3: 1,364,632 km (0.078 R)
• M4: 2,347,789 km (0.106 R)
• M5: 5,485,604 km (0.07 R)
• M6: 7,303,667 km (0.115 R)
• M7: 7,847,904 km (0.094 R)
• M8: 13,752,981 km (0.115 R)
• M9: 17,174,733 km (0.042 R)
• M10: 18,548,790 km (0.103 R)
• M11: 21,645,316 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 13.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.96 AU - 5.9 AU

Year: 8894 Days

Day: 6.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,635,217 km

• M1: 170,392 km (0.087 R)
• M2: 606,470 km (0.107 R)
• M3: 1,196,633 km (0.115 R)
• M4: 2,253,842 km (0.109 R)
• M5: 2,750,357 km (0.113 R)
• M6: 3,634,181 km (0.113 R)
• M7: 4,670,146 km (0.107 R)
• M8: 5,289,930 km (0.114 R)
• M9: 5,721,819 km (0.108 R)
• M10: 7,122,355 km (0.037 R)
• M11: 8,031,610 km (0.07 R)
• M12: 10,488,606 km (0.025 R)
• M13: 11,173,914 km (0.081 R)
• M14: 11,832,892 km (0.116 R)
• M15: 12,344,068 km (0.051 R)
• M16: 15,323,609 km (0.085 R)
• M17: 17,267,633 km (0.079 R)
• M18: 17,852,112 km (0.109 R)
• M19: 22,752,490 km (0.059 R)
• M20: 24,628,447 km (0.113 R)
• M21: 25,369,555 km (0.079 R)
• M22: 27,385,835 km (0.119 R)
• M23: 29,923,015 km (0.108 R)
• M24: 34,878,444 km (0.116 R)
• M25: 43,231,241 km (0.04 R)
• M26: 47,939,984 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.4

Radius: 4.4

Gravity: 49.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.57 AU - 6.77 AU

Year: 10773 Days

Day: 23.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 36,635,217 km

• M1: 54,753 km (0.086 R)
• M2: 203,004 km (0.086 R)
• M3: 352,004 km (0.111 R)
• M4: 1,057,807 km (0.108 R)
• M5: 1,655,600 km (0.104 R)
• M6: 2,935,858 km (0.073 R)
• M7: 3,102,061 km (0.089 R)
• M8: 3,505,677 km (0.116 R)
• M9: 3,858,578 km (0.103 R)
• M10: 4,385,910 km (0.042 R)
• M11: 5,060,148 km (0.068 R)
• M12: 5,475,282 km (0.111 R)
• M13: 6,692,560 km (0.077 R)
• M14: 6,939,396 km (0.098 R)
• M15: 7,192,366 km (0.055 R)
• M16: 7,896,823 km (0.089 R)
• M17: 8,840,636 km (0.108 R)
• M18: 9,700,076 km (0.102 R)
• M19: 10,123,288 km (0.06 R)
• M20: 13,051,068 km (0.031 R)
• M21: 13,371,806 km (0.045 R)
• M22: 13,697,630 km (0.12 R)
• M23: 14,845,195 km (0.103 R)
• M24: 16,722,050 km (0.098 R)
• M25: 22,733,042 km (0.025 R)
• M26: 29,268,524 km (0.087 R)
• M27: 29,928,400 km (0.084 R)
• M28: 31,736,141 km (0.057 R)
• M29: 36,571,294 km (0.087 R)
• M30: 39,030,832 km (0.102 R)
• M31: 44,420,395 km (0.118 R)
• M32: 48,888,584 km (0.119 R)
• M33: 50,599,086 km (0.091 R)
• M34: 53,157,808 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.3

Radius: 5.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.16 AU - 7.8 AU

Year: 11595 Days

Day: 22 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,635,217 km

• M1: 68,366 km (0.067 R)
• M2: 903,272 km (0.071 R)
• M3: 1,213,688 km (0.076 R)
• M4: 1,592,769 km (0.117 R)
• M5: 1,892,114 km (0.065 R)
• M6: 2,473,900 km (0.1 R)
• M7: 3,525,274 km (0.106 R)
• M8: 4,267,279 km (0.06 R)
• M9: 4,647,108 km (0.077 R)
• M10: 5,695,341 km (0.114 R)
• M11: 7,002,527 km (0.061 R)
• M12: 7,530,757 km (0.079 R)
• M13: 8,455,870 km (0.069 R)
• M14: 11,425,537 km (0.093 R)
• M15: 12,156,921 km (0.094 R)
• M16: 21,111,252 km (0.106 R)
• M17: 21,343,577 km (0.069 R)
• M18: 24,607,204 km (0.096 R)
• M19: 24,778,643 km (0.066 R)
• M20: 25,037,148 km (0.11 R)
• M21: 28,376,323 km (0.084 R)
• M22: 28,564,816 km (0.083 R)
• M23: 32,204,831 km (0.08 R)
• M24: 32,512,853 km (0.116 R)
• M25: 34,724,209 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.5

Radius: 6

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.04 AU - 11.5 AU

Year: 19839 Days

Day: 19.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,635,217 km

• M1: 74,649 km (0.113 R)
• M2: 366,964 km (0.084 R)
• M3: 601,084 km (0.076 R)
• M4: 1,055,114 km (0.11 R)
• M5: 1,464,713 km (0.062 R)
• M6: 2,814,385 km (0.117 R)
• M7: 3,369,692 km (0.083 R)
• M8: 5,552,923 km (0.066 R)
• M9: 5,874,260 km (0.106 R)
• M10: 6,293,433 km (0.089 R)
• M11: 7,191,170 km (0.111 R)
• M12: 7,719,998 km (0.115 R)
• M13: 8,069,758 km (0.069 R)
• M14: 8,377,780 km (0.093 R)
• M15: 8,747,137 km (0.082 R)
• M16: 9,293,618 km (0.092 R)
• M17: 13,485,201 km (0.058 R)
• M18: 14,891,870 km (0.115 R)
• M19: 18,343,093 km (0.113 R)
• M20: 20,159,659 km (0.088 R)
• M21: 26,887,225 km (0.117 R)
• M22: 27,229,505 km (0.082 R)
• M23: 32,718,700 km (0.099 R)
• M24: 35,927,425 km (0.12 R)
• M25: 37,182,850 km (0.054 R)
• M26: 38,179,321 km (0.117 R)
• M27: 52,088,782 km (0.078 R)
• M28: 53,156,312 km (0.114 R)
• M29: 60,844,446 km (0.108 R)
• M30: 64,441,826 km (0.104 R)
• M31: 68,390,013 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 3.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.65 AU - 11.11 AU

Year: 20194 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,635,217 km

• M1: 46,226 km (0.052 R)
• M2: 293,062 km (0.067 R)
• M3: 1,325,437 km (0.1 R)
• M4: 1,522,458 km (0.109 R)
• M5: 1,641,837 km (0.044 R)
• M6: 1,825,244 km (0.073 R)
• M7: 1,990,998 km (0.116 R)
• M8: 3,335,883 km (0.085 R)
• M9: 5,775,525 km (0.072 R)
• M10: 7,038,281 km (0.081 R)
• M11: 8,724,099 km (0.113 R)
• M12: 14,163,178 km (0.11 R)
• M13: 15,482,033 km (0.093 R)
• M14: 15,981,391 km (0.105 R)
• M15: 16,815,399 km (0.117 R)
• M16: 19,635,469 km (0.072 R)
• M17: 22,915,252 km (0.119 R)
• M18: 24,980,600 km (0.088 R)
• M19: 26,630,665 km (0.059 R)
• M20: 27,709,565 km (0.083 R)
• M21: 31,714,749 km (0.115 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: 314 - 14,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit