🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 9

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.25 AU - 2.03 AU

Year: 1401 Days

Day: 14.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,797,817 km

• M1: 111,899 km (0.097 R)
• M2: 430,243 km (0.106 R)
• M3: 718,070 km (0.103 R)
• M4: 1,037,312 km (0.074 R)
• M5: 1,350,570 km (0.097 R)
• M6: 2,173,956 km (0.059 R)
• M7: 2,771,600 km (0.114 R)
• M8: 3,580,176 km (0.105 R)
• M9: 4,072,652 km (0.083 R)
• M10: 4,591,607 km (0.112 R)
• M11: 5,431,899 km (0.066 R)
• M12: 6,083,098 km (0.102 R)
• M13: 6,761,824 km (0.077 R)
• M14: 7,071,342 km (0.076 R)
• M15: 7,821,725 km (0.116 R)
• M16: 8,323,775 km (0.086 R)
• M17: 10,267,650 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 9.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.85 AU - 2.61 AU

Year: 2221 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,797,817 km

• M1: 118,332 km (0.114 R)
• M2: 478,863 km (0.049 R)
• M3: 1,060,649 km (0.076 R)
• M4: 1,440,328 km (0.068 R)
• M5: 1,800,859 km (0.08 R)
• M6: 2,290,044 km (0.109 R)
• M7: 3,145,295 km (0.103 R)
• M8: 3,473,513 km (0.092 R)
• M9: 4,964,405 km (0.114 R)
• M10: 5,709,852 km (0.081 R)
• M11: 6,990,409 km (0.108 R)
• M12: 7,319,076 km (0.098 R)
• M13: 8,340,081 km (0.072 R)
• M14: 9,210,890 km (0.068 R)
• M15: 9,824,391 km (0.114 R)
• M16: 10,302,207 km (0.095 R)
• M17: 10,695,500 km (0.048 R)
• M18: 11,900,361 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 8.9

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.44 AU - 3.64 AU

Year: 3535 Days

Day: 11.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,797,817 km

• M1: 110,852 km (0.093 R)
• M2: 444,904 km (0.037 R)
• M3: 784,042 km (0.107 R)
• M4: 1,063,940 km (0.096 R)
• M5: 2,024,059 km (0.034 R)
• M6: 2,485,569 km (0.1 R)
• M7: 3,145,894 km (0.036 R)
• M8: 3,831,501 km (0.114 R)
• M9: 4,887,811 km (0.099 R)
• M10: 6,127,379 km (0.036 R)
• M11: 8,417,124 km (0.072 R)
• M12: 8,981,557 km (0.115 R)
• M13: 9,611,214 km (0.104 R)
• M14: 9,895,750 km (0.112 R)
• M15: 10,696,697 km (0.095 R)
• M16: 11,090,887 km (0.047 R)
• M17: 11,494,801 km (0.083 R)
• M18: 12,284,528 km (0.096 R)
• M19: 13,663,222 km (0.081 R)
• M20: 13,971,693 km (0.095 R)
• M21: 15,417,407 km (0.116 R)
• M22: 16,666,998 km (0.11 R)
• M23: 21,160,619 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.9

Radius: 7.1

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.43 AU - 11.71 AU

Year: 19742 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,797,817 km

• M1: 89,460 km (0.053 R)
• M2: 397,930 km (0.076 R)
• M3: 634,445 km (0.103 R)
• M4: 862,133 km (0.071 R)
• M5: 1,096,253 km (0.116 R)
• M6: 1,475,933 km (0.039 R)
• M7: 1,730,548 km (0.077 R)
• M8: 2,564,855 km (0.118 R)
• M9: 2,911,474 km (0.094 R)
• M10: 3,422,201 km (0.038 R)
• M11: 5,574,166 km (0.109 R)
• M12: 6,780,374 km (0.065 R)
• M13: 7,399,111 km (0.039 R)
• M14: 11,009,805 km (0.069 R)
• M15: 12,564,875 km (0.101 R)
• M16: 13,091,908 km (0.074 R)
• M17: 13,565,236 km (0.062 R)
• M18: 14,689,613 km (0.047 R)
• M19: 17,525,839 km (0.085 R)
• M20: 19,029,148 km (0.053 R)
• M21: 21,257,109 km (0.076 R)
• M22: 25,695,379 km (0.102 R)
• M23: 27,521,221 km (0.094 R)
• M24: 33,016,400 km (0.108 R)
• M25: 35,953,903 km (0.079 R)
• M26: 37,689,089 km (0.116 R)
• M27: 40,751,358 km (0.103 R)
• M28: 42,636,889 km (0.085 R)
• M29: 55,009,830 km (0.113 R)
• M30: 58,393,285 km (0.106 R)
• M31: 58,939,915 km (0.117 R)
• M32: 59,673,992 km (0.072 R)
• M33: 61,912,874 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.8

Radius: 7.9

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.76 AU - 12.24 AU

Year: 24329 Days

Day: 17.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,797,817 km

• M1: 98,286 km (0.067 R)
• M2: 706,700 km (0.03 R)
• M3: 1,042,697 km (0.067 R)
• M4: 2,284,060 km (0.066 R)
• M5: 2,614,821 km (0.111 R)
• M6: 3,171,325 km (0.057 R)
• M7: 3,615,332 km (0.117 R)
• M8: 4,236,612 km (0.1 R)
• M9: 6,166,873 km (0.112 R)
• M10: 7,705,637 km (0.102 R)
• M11: 8,289,218 km (0.116 R)
• M12: 11,053,188 km (0.095 R)
• M13: 11,319,323 km (0.061 R)
• M14: 12,426,796 km (0.1 R)
• M15: 13,529,033 km (0.105 R)
• M16: 13,910,657 km (0.102 R)
• M17: 15,261,825 km (0.116 R)
• M18: 15,591,988 km (0.03 R)
• M19: 16,181,403 km (0.103 R)
• M20: 18,038,810 km (0.09 R)
• M21: 22,066,733 km (0.067 R)
• M22: 22,917,047 km (0.026 R)
• M23: 26,656,545 km (0.099 R)
• M24: 28,858,476 km (0.049 R)
• M25: 31,979,088 km (0.117 R)
• M26: 33,899,775 km (0.065 R)
• M27: 37,219,801 km (0.065 R)
• M28: 37,518,398 km (0.062 R)
• M29: 42,190,788 km (0.028 R)
• M30: 43,664,776 km (0.078 R)
• M31: 54,378,826 km (0.081 R)
• M32: 58,708,787 km (0.06 R)
• M33: 68,047,583 km (0.11 R)
• M34: 73,067,639 km (0.082 R)
• M35: 80,054,608 km (0.083 R)
• M36: 82,563,514 km (0.214 R)
• M37: 88,797,855 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 16,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit