🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 9.1

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.55 AU - 0.73 AU

Year: 347 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,137,436 km

• M1: 116,686 km (0.104 R)
• M2: 517,758 km (0.09 R)
• M3: 896,690 km (0.119 R)
• M4: 1,491,790 km (0.11 R)
• M5: 2,064,750 km (0.101 R)
• M6: 2,366,339 km (0.111 R)
• M7: 2,737,491 km (0.111 R)
• M8: 3,442,995 km (0.082 R)
• M9: 3,883,112 km (0.071 R)
• M10: 4,671,194 km (0.033 R)
• M11: 5,118,790 km (0.112 R)
• M12: 5,432,796 km (0.095 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 14.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.21 AU - 1.29 AU

Year: 948 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,137,436 km

• M1: 175,329 km (0.027 R)
• M2: 727,195 km (0.042 R)
• M3: 1,619,547 km (0.118 R)
• M4: 2,271,793 km (0.109 R)
• M5: 3,163,845 km (0.106 R)
• M6: 3,807,415 km (0.053 R)
• M7: 4,679,870 km (0.105 R)
• M8: 6,060,509 km (0.107 R)
• M9: 7,275,393 km (0.094 R)
• M10: 8,429,541 km (0.026 R)
• M11: 9,911,457 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 12.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.39 AU

Year: 1088 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,137,436 km

• M1: 156,779 km (0.082 R)
• M2: 550,819 km (0.086 R)
• M3: 995,125 km (0.05 R)
• M4: 1,414,448 km (0.054 R)
• M5: 1,882,988 km (0.034 R)
• M6: 2,585,500 km (0.112 R)
• M7: 3,004,972 km (0.114 R)
• M8: 4,514,565 km (0.115 R)
• M9: 5,039,653 km (0.094 R)
• M10: 6,335,769 km (0.096 R)
• M11: 7,748,272 km (0.085 R)
• M12: 8,378,528 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 10.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.18 AU - 5.78 AU

Year: 8701 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,137,436 km

• M1: 133,740 km (0.103 R)
• M2: 621,729 km (0.059 R)
• M3: 1,005,298 km (0.034 R)
• M4: 2,234,095 km (0.04 R)
• M5: 2,962,337 km (0.039 R)
• M6: 5,033,968 km (0.077 R)
• M7: 5,978,081 km (0.1 R)
• M8: 7,186,383 km (0.044 R)
• M9: 7,570,999 km (0.08 R)
• M10: 11,265,019 km (0.092 R)
• M11: 12,321,180 km (0.049 R)
• M12: 13,909,012 km (0.082 R)
• M13: 14,326,390 km (0.113 R)
• M14: 18,043,598 km (0.066 R)
• M15: 21,398,479 km (0.119 R)
• M16: 22,932,157 km (0.082 R)
• M17: 24,365,604 km (0.029 R)
• M18: 28,926,693 km (0.109 R)
• M19: 31,305,748 km (0.064 R)
• M20: 34,568,029 km (0.07 R)
• M21: 35,114,510 km (0.107 R)
• M22: 39,696,842 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.7

Radius: 3.7

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.48 AU - 8.56 AU

Year: 15405 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,137,436 km

• M1: 46,076 km (0.062 R)
• M2: 231,877 km (0.07 R)
• M3: 364,121 km (0.1 R)
• M4: 554,859 km (0.063 R)
• M5: 685,906 km (0.058 R)
• M6: 990,338 km (0.119 R)
• M7: 1,260,512 km (0.12 R)
• M8: 2,290,942 km (0.1 R)
• M9: 2,591,185 km (0.12 R)
• M10: 2,805,558 km (0.089 R)
• M11: 3,197,056 km (0.061 R)
• M12: 5,680,381 km (0.063 R)
• M13: 6,419,095 km (0.064 R)
• M14: 6,891,974 km (0.105 R)
• M15: 7,013,747 km (0.029 R)
• M16: 7,387,741 km (0.071 R)
• M17: 7,515,348 km (0.089 R)
• M18: 9,609,569 km (0.086 R)
• M19: 10,600,056 km (0.101 R)
• M20: 12,538,695 km (0.069 R)
• M21: 14,302,903 km (0.045 R)
• M22: 16,659,219 km (0.08 R)
• M23: 16,878,829 km (0.076 R)
• M24: 20,828,063 km (0.076 R)
• M25: 22,122,982 km (0.102 R)
• M26: 24,682,003 km (0.115 R)
• M27: 25,254,813 km (0.12 R)
• M28: 25,544,584 km (0.103 R)
• M29: 28,149,383 km (0.069 R)
• M30: 28,356,725 km (0.085 R)
• M31: 30,815,665 km (0.086 R)
• M32: 34,586,429 km (0.091 R)
• M33: 36,891,134 km (0.113 R)
• M34: 39,425,472 km (0.111 R)
• M35: 40,076,671 km (0.082 R)
• M36: 40,470,862 km (0.072 R)
• M37: 49,056,882 km (0.04 R)
• M38: 49,206,928 km (0.09 R)
• M39: 51,649,263 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296

Radius: 6.9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.64 AU - 11.98 AU

Year: 22453 Days

Day: 16.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,137,436 km

• M1: 94,995 km (0.03 R)
• M2: 312,510 km (0.062 R)
• M3: 998,416 km (0.064 R)
• M4: 1,253,630 km (0.112 R)
• M5: 1,646,624 km (0.119 R)
• M6: 2,377,110 km (0.082 R)
• M7: 3,437,161 km (0.09 R)
• M8: 3,766,725 km (0.056 R)
• M9: 4,882,874 km (0.089 R)
• M10: 5,627,872 km (0.061 R)
• M11: 5,892,361 km (0.03 R)
• M12: 6,862,802 km (0.069 R)
• M13: 7,252,804 km (0.101 R)
• M14: 8,512,268 km (0.088 R)
• M15: 9,376,196 km (0.11 R)
• M16: 11,944,044 km (0.12 R)
• M17: 19,510,853 km (0.098 R)
• M18: 19,769,508 km (0.036 R)
• M19: 21,921,474 km (0.031 R)
• M20: 26,055,012 km (0.12 R)
• M21: 27,324,949 km (0.117 R)
• M22: 28,414,470 km (0.117 R)
• M23: 29,194,024 km (0.117 R)
• M24: 35,055,568 km (0.115 R)
• M25: 36,732,860 km (0.041 R)
• M26: 42,084,574 km (0.119 R)
• M27: 42,661,274 km (0.082 R)
• M28: 45,020,582 km (0.09 R)
• M29: 45,623,760 km (0.109 R)
• M30: 48,090,180 km (0.08 R)
• M31: 49,196,756 km (0.097 R)
• M32: 51,789,586 km (0.086 R)
• M33: 54,131,840 km (0.112 R)
• M34: 55,674,194 km (0.102 R)
• M35: 57,422,095 km (0.104 R)
• M36: 57,953,617 km (0.109 R)
• M37: 58,488,280 km (0.114 R)
• M38: 60,477,034 km (0.118 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: 508 - 18,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit