🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 11.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.65 AU - 0.87 AU

Year: 466 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,501,189 km

• M1: 140,472 km (0.101 R)
• M2: 500,106 km (0.05 R)
• M3: 869,313 km (0.096 R)
• M4: 1,371,663 km (0.067 R)
• M5: 1,760,917 km (0.101 R)
• M6: 2,499,930 km (0.038 R)
• M7: 2,857,170 km (0.058 R)
• M8: 3,280,981 km (0.115 R)
• M9: 3,830,603 km (0.104 R)
• M10: 4,562,436 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 10.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.69 AU - 0.85 AU

Year: 475 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,501,189 km

• M1: 128,056 km (0.118 R)
• M2: 510,278 km (0.098 R)
• M3: 876,644 km (0.101 R)
• M4: 1,286,990 km (0.088 R)
• M5: 1,780,813 km (0.105 R)
• M6: 2,147,178 km (0.109 R)
• M7: 2,498,584 km (0.089 R)
• M8: 3,002,878 km (0.103 R)
• M9: 4,058,590 km (0.096 R)
• M10: 4,558,397 km (0.093 R)
• M11: 5,038,456 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 13.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.8 AU - 1.12 AU

Year: 661 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,501,189 km

• M1: 166,652 km (0.117 R)
• M2: 586,723 km (0.069 R)
• M3: 1,256,772 km (0.091 R)
• M4: 1,972,298 km (0.103 R)
• M5: 2,491,253 km (0.108 R)
• M6: 2,917,158 km (0.095 R)
• M7: 3,437,011 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246

Radius: 11.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.44 AU - 1.8 AU

Year: 1449 Days

Day: 8 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,501,189 km

• M1: 141,819 km (0.097 R)
• M2: 559,496 km (0.107 R)
• M3: 1,178,682 km (0.081 R)
• M4: 1,741,768 km (0.065 R)
• M5: 2,111,873 km (0.083 R)
• M6: 2,490,206 km (0.098 R)
• M7: 3,818,186 km (0.07 R)
• M8: 4,254,563 km (0.052 R)
• M9: 4,794,163 km (0.118 R)
• M10: 5,669,011 km (0.058 R)
• M11: 7,758,894 km (0.118 R)
• M12: 9,290,177 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 14.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.98 AU - 2.26 AU

Year: 2170 Days

Day: 6.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,501,189 km

• M1: 182,958 km (0.098 R)
• M2: 930,349 km (0.092 R)
• M3: 1,560,306 km (0.086 R)
• M4: 2,165,280 km (0.1 R)
• M5: 2,734,200 km (0.058 R)
• M6: 3,539,037 km (0.108 R)
• M7: 4,007,577 km (0.087 R)
• M8: 4,599,985 km (0.101 R)
• M9: 5,228,146 km (0.105 R)
• M10: 6,087,137 km (0.068 R)
• M11: 7,066,405 km (0.047 R)
• M12: 7,697,110 km (0.108 R)
• M13: 9,957,533 km (0.115 R)
• M14: 10,677,847 km (0.074 R)
• M15: 11,164,339 km (0.04 R)
• M16: 14,951,559 km (0.086 R)
• M17: 15,945,338 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.7

Radius: 11.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.98 AU - 2.7 AU

Year: 2516 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,501,189 km

• M1: 145,559 km (0.108 R)
• M2: 513,569 km (0.062 R)
• M3: 884,572 km (0.044 R)
• M4: 1,397,543 km (0.081 R)
• M5: 1,787,695 km (0.068 R)
• M6: 2,639,954 km (0.118 R)
• M7: 3,804,124 km (0.096 R)
• M8: 5,382,681 km (0.056 R)
• M9: 6,416,851 km (0.106 R)
• M10: 6,936,853 km (0.114 R)
• M11: 7,329,697 km (0.074 R)
• M12: 7,801,529 km (0.077 R)
• M13: 8,226,686 km (0.032 R)
• M14: 8,632,994 km (0.116 R)
• M15: 10,550,839 km (0.061 R)
• M16: 11,863,710 km (0.082 R)
• M17: 14,081,049 km (0.049 R)
• M18: 15,312,838 km (0.048 R)
• M19: 17,990,042 km (0.106 R)
• M20: 19,558,575 km (0.077 R)
• M21: 20,284,274 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.8

Radius: 10.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.52 AU - 3.74 AU

Year: 3892 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,501,189 km

• M1: 126,859 km (0.091 R)
• M2: 802,293 km (0.078 R)
• M3: 1,345,334 km (0.096 R)
• M4: 2,919,402 km (0.037 R)
• M5: 3,409,635 km (0.082 R)
• M6: 4,382,470 km (0.083 R)
• M7: 4,878,536 km (0.105 R)
• M8: 6,594,723 km (0.084 R)
• M9: 7,103,804 km (0.095 R)
• M10: 7,465,831 km (0.046 R)
• M11: 8,872,650 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 11.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.47 AU - 3.97 AU

Year: 5043 Days

Day: 11.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,501,189 km

• M1: 143,016 km (0.05 R)
• M2: 569,519 km (0.102 R)
• M3: 1,103,583 km (0.065 R)
• M4: 1,487,302 km (0.096 R)
• M5: 2,703,682 km (0.062 R)
• M6: 3,435,216 km (0.119 R)
• M7: 3,838,981 km (0.054 R)
• M8: 4,215,818 km (0.039 R)
• M9: 5,759,219 km (0.12 R)
• M10: 6,725,920 km (0.086 R)
• M11: 9,110,660 km (0.091 R)
• M12: 9,854,760 km (0.086 R)
• M13: 12,740,203 km (0.112 R)
• M14: 15,715,107 km (0.078 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.2

Radius: 4.6

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.44 AU - 7.88 AU

Year: 13467 Days

Day: 23.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,501,189 km

• M1: 63,878 km (0.112 R)
• M2: 329,115 km (0.089 R)
• M3: 517,609 km (0.096 R)
• M4: 777,759 km (0.117 R)
• M5: 1,144,573 km (0.114 R)
• M6: 1,360,593 km (0.116 R)
• M7: 1,695,991 km (0.077 R)
• M8: 6,422,087 km (0.048 R)
• M9: 6,578,716 km (0.115 R)
• M10: 7,615,280 km (0.106 R)
• M11: 8,900,475 km (0.114 R)
• M12: 10,977,791 km (0.12 R)
• M13: 11,145,490 km (0.098 R)
• M14: 11,371,832 km (0.109 R)
• M15: 12,128,348 km (0.07 R)
• M16: 13,484,453 km (0.032 R)
• M17: 14,734,193 km (0.1 R)
• M18: 15,844,958 km (0.11 R)
• M19: 16,493,764 km (0.095 R)
• M20: 18,310,031 km (0.099 R)
• M21: 19,756,792 km (0.111 R)
• M22: 22,694,147 km (0.11 R)
• M23: 23,057,819 km (0.094 R)
• M24: 23,425,381 km (0.114 R)
• M25: 24,551,404 km (0.102 R)
• M26: 24,934,524 km (0.074 R)
• M27: 27,729,461 km (0.112 R)
• M28: 28,145,044 km (0.083 R)
• M29: 28,354,481 km (0.104 R)
• M30: 28,776,347 km (0.068 R)
• M31: 31,395,507 km (0.104 R)
• M32: 34,050,570 km (0.101 R)
• M33: 34,288,281 km (0.078 R)
• M34: 35,371,669 km (0.097 R)
• M35: 36,726,726 km (0.106 R)
• M36: 39,017,817 km (0.112 R)
• M37: 48,834,131 km (0.085 R)
• M38: 50,512,469 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit