🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 8.1

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.87 AU - 1.25 AU

Year: 753 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,930,986 km

• M1: 100,829 km (0.107 R)
• M2: 387,608 km (0.104 R)
• M3: 661,073 km (0.102 R)
• M4: 1,032,375 km (0.116 R)
• M5: 1,288,786 km (0.117 R)
• M6: 1,663,977 km (0.109 R)
• M7: 2,440,540 km (0.114 R)
• M8: 3,084,409 km (0.065 R)
• M9: 3,656,322 km (0.106 R)
• M10: 4,022,836 km (0.087 R)
• M11: 4,498,258 km (0.12 R)
• M12: 5,029,032 km (0.083 R)
• M13: 6,151,764 km (0.094 R)
• M14: 6,560,764 km (0.068 R)
• M15: 8,857,092 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 13

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.41 AU - 1.51 AU

Year: 1218 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,930,986 km

• M1: 161,715 km (0.081 R)
• M2: 623,225 km (0.097 R)
• M3: 1,339,200 km (0.057 R)
• M4: 2,174,255 km (0.081 R)
• M5: 2,794,937 km (0.055 R)
• M6: 3,871,294 km (0.112 R)
• M7: 5,064,786 km (0.118 R)
• M8: 5,541,704 km (0.118 R)
• M9: 6,442,881 km (0.059 R)
• M10: 9,184,112 km (0.11 R)
• M11: 9,991,642 km (0.106 R)
• M12: 10,711,357 km (0.11 R)
• M13: 12,035,897 km (0.107 R)
• M14: 12,513,263 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 10.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.7 AU

Year: 1371 Days

Day: 7.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,930,986 km

• M1: 126,859 km (0.055 R)
• M2: 452,833 km (0.097 R)
• M3: 854,353 km (0.104 R)
• M4: 1,374,655 km (0.111 R)
• M5: 1,727,257 km (0.116 R)
• M6: 2,786,260 km (0.09 R)
• M7: 3,389,140 km (0.085 R)
• M8: 4,043,032 km (0.099 R)
• M9: 4,481,803 km (0.106 R)
• M10: 5,665,571 km (0.106 R)
• M11: 6,148,173 km (0.073 R)
• M12: 6,753,745 km (0.072 R)
• M13: 7,347,649 km (0.098 R)
• M14: 8,386,457 km (0.109 R)
• M15: 8,782,442 km (0.061 R)
• M16: 9,490,339 km (0.109 R)
• M17: 10,172,206 km (0.077 R)
• M18: 10,787,054 km (0.106 R)
• M19: 11,221,785 km (0.078 R)
• M20: 11,633,628 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 10.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.36 AU - 1.86 AU

Year: 1410 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,930,986 km

• M1: 126,859 km (0.098 R)
• M2: 489,484 km (0.107 R)
• M3: 1,208,751 km (0.094 R)
• M4: 1,797,119 km (0.11 R)
• M5: 3,375,227 km (0.108 R)
• M6: 4,427,050 km (0.063 R)
• M7: 5,001,655 km (0.113 R)
• M8: 6,007,402 km (0.115 R)
• M9: 6,823,907 km (0.106 R)
• M10: 7,712,518 km (0.053 R)
• M11: 8,729,485 km (0.118 R)
• M12: 9,187,852 km (0.096 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 14.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.36 AU - 3.6 AU

Year: 3551 Days

Day: 11.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,930,986 km

• M1: 184,005 km (0.081 R)
• M2: 647,460 km (0.113 R)
• M3: 1,118,543 km (0.085 R)
• M4: 1,609,075 km (0.118 R)
• M5: 2,470,010 km (0.029 R)
• M6: 3,328,253 km (0.039 R)
• M7: 3,955,368 km (0.104 R)
• M8: 4,470,882 km (0.116 R)
• M9: 5,108,169 km (0.101 R)
• M10: 5,749,645 km (0.084 R)
• M11: 6,596,219 km (0.097 R)
• M12: 7,591,793 km (0.109 R)
• M13: 8,214,569 km (0.102 R)
• M14: 9,212,686 km (0.116 R)
• M15: 10,710,160 km (0.085 R)
• M16: 11,361,509 km (0.106 R)
• M17: 12,085,264 km (0.039 R)
• M18: 13,228,641 km (0.102 R)
• M19: 14,547,346 km (0.078 R)
• M20: 15,952,070 km (0.118 R)
• M21: 17,564,286 km (0.079 R)
• M22: 18,287,442 km (0.057 R)
• M23: 21,585,327 km (0.095 R)
• M24: 23,627,787 km (0.047 R)
• M25: 24,213,163 km (0.065 R)
• M26: 25,796,208 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867

Radius: 4.3

Gravity: 46.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.98 AU - 7.72 AU

Year: 13754 Days

Day: 23.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,930,986 km

• M1: 53,556 km (0.098 R)
• M2: 233,073 km (0.108 R)
• M3: 396,883 km (0.065 R)
• M4: 863,928 km (0.071 R)
• M5: 1,286,841 km (0.101 R)
• M6: 2,056,073 km (0.105 R)
• M7: 2,377,110 km (0.11 R)
• M8: 2,895,916 km (0.043 R)
• M9: 4,469,386 km (0.099 R)
• M10: 4,902,921 km (0.102 R)
• M11: 5,077,053 km (0.067 R)
• M12: 5,892,062 km (0.104 R)
• M13: 6,495,689 km (0.101 R)
• M14: 6,790,995 km (0.088 R)
• M15: 8,062,577 km (0.094 R)
• M16: 9,325,034 km (0.109 R)
• M17: 9,700,824 km (0.118 R)
• M18: 10,086,786 km (0.101 R)
• M19: 11,125,893 km (0.11 R)
• M20: 11,366,147 km (0.079 R)
• M21: 12,619,628 km (0.095 R)
• M22: 15,250,157 km (0.054 R)
• M23: 17,407,059 km (0.103 R)
• M24: 19,410,773 km (0.107 R)
• M25: 23,375,714 km (0.096 R)
• M26: 26,334,461 km (0.082 R)
• M27: 29,533,462 km (0.11 R)
• M28: 30,694,042 km (0.12 R)
• M29: 31,047,991 km (0.093 R)
• M30: 31,285,403 km (0.059 R)
• M31: 34,357,395 km (0.065 R)
• M32: 35,640,496 km (0.06 R)
• M33: 36,425,436 km (0.113 R)
• M34: 38,301,692 km (0.106 R)
• M35: 46,918,679 km (0.099 R)
• M36: 51,093,956 km (0.096 R)
• M37: 51,425,016 km (0.069 R)
• M38: 51,591,070 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 7.4

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.59 AU - 10.45 AU

Year: 18699 Days

Day: 20.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,930,986 km

• M1: 94,995 km (0.111 R)
• M2: 464,950 km (0.119 R)
• M3: 708,346 km (0.063 R)
• M4: 1,395,449 km (0.081 R)
• M5: 1,794,127 km (0.12 R)
• M6: 3,075,134 km (0.118 R)
• M7: 3,346,205 km (0.097 R)
• M8: 4,629,007 km (0.095 R)
• M9: 8,858,438 km (0.045 R)
• M10: 10,338,709 km (0.104 R)
• M11: 12,788,673 km (0.074 R)
• M12: 13,207,996 km (0.059 R)
• M13: 13,708,700 km (0.089 R)
• M14: 20,458,406 km (0.115 R)
• M15: 22,412,304 km (0.091 R)
• M16: 24,380,563 km (0.095 R)
• M17: 26,125,323 km (0.054 R)
• M18: 27,718,690 km (0.117 R)
• M19: 29,617,835 km (0.1 R)
• M20: 29,861,231 km (0.084 R)
• M21: 30,228,793 km (0.037 R)
• M22: 31,856,268 km (0.101 R)
• M23: 32,886,399 km (0.111 R)
• M24: 38,084,327 km (0.067 R)
• M25: 39,981,078 km (0.073 R)
• M26: 41,179,207 km (0.117 R)
• M27: 41,482,442 km (0.034 R)
• M28: 45,723,093 km (0.089 R)
• M29: 48,031,837 km (0.07 R)
• M30: 51,814,868 km (0.119 R)
• M31: 61,141,547 km (0.114 R)
• M32: 61,536,336 km (0.081 R)
• M33: 63,535,412 km (0.118 R)
• M34: 64,551,032 km (0.105 R)
• M35: 66,406,345 km (0.107 R)
• M36: 74,183,639 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 6

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.08 AU - 11.4 AU

Year: 19387 Days

Day: 22.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,930,986 km

• M1: 74,649 km (0.1 R)
• M2: 463,753 km (0.106 R)
• M3: 692,489 km (0.074 R)
• M4: 1,108,371 km (0.081 R)
• M5: 1,418,188 km (0.106 R)
• M6: 1,730,847 km (0.101 R)
• M7: 2,068,789 km (0.082 R)
• M8: 2,296,178 km (0.032 R)
• M9: 2,540,471 km (0.073 R)
• M10: 2,753,050 km (0.1 R)
• M11: 4,063,677 km (0.107 R)
• M12: 4,256,658 km (0.062 R)
• M13: 6,323,203 km (0.037 R)
• M14: 7,596,729 km (0.071 R)
• M15: 8,500,450 km (0.065 R)
• M16: 8,924,261 km (0.12 R)
• M17: 9,643,079 km (0.111 R)
• M18: 9,871,664 km (0.049 R)
• M19: 10,162,782 km (0.088 R)
• M20: 10,761,921 km (0.115 R)
• M21: 14,559,613 km (0.062 R)
• M22: 18,454,393 km (0.081 R)
• M23: 21,115,590 km (0.107 R)
• M24: 22,487,402 km (0.095 R)
• M25: 22,889,970 km (0.113 R)
• M26: 24,761,440 km (0.065 R)
• M27: 35,258,273 km (0.033 R)
• M28: 41,848,508 km (0.104 R)
• M29: 43,693,499 km (0.074 R)
• M30: 44,635,965 km (0.069 R)
• M31: 47,215,482 km (0.08 R)
• M32: 50,749,582 km (0.102 R)
• M33: 57,211,462 km (0.078 R)
• M34: 57,398,309 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit