🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 9.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.81 AU - 2.31 AU

Year: 2005 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,466,210 km

• M1: 121,922 km (0.107 R)
• M2: 663,317 km (0.078 R)
• M3: 1,135,747 km (0.096 R)
• M4: 1,491,341 km (0.091 R)
• M5: 2,344,348 km (0.099 R)
• M6: 2,687,825 km (0.1 R)
• M7: 3,203,489 km (0.12 R)
• M8: 3,801,731 km (0.1 R)
• M9: 4,165,104 km (0.077 R)
• M10: 5,397,491 km (0.054 R)
• M11: 7,651,183 km (0.11 R)
• M12: 8,413,384 km (0.1 R)
• M13: 8,781,844 km (0.106 R)
• M14: 9,952,447 km (0.106 R)
• M15: 10,681,587 km (0.069 R)
• M16: 11,784,572 km (0.093 R)
• M17: 12,640,422 km (0.088 R)
• M18: 13,746,848 km (0.112 R)
• M19: 14,961,133 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 12.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.96 AU - 3.3 AU

Year: 3756 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,466,210 km

• M1: 160,519 km (0.09 R)
• M2: 923,318 km (0.089 R)
• M3: 1,533,079 km (0.064 R)
• M4: 2,015,831 km (0.03 R)
• M5: 4,177,820 km (0.086 R)
• M6: 4,745,394 km (0.08 R)
• M7: 5,680,082 km (0.113 R)
• M8: 7,196,555 km (0.115 R)
• M9: 8,750,129 km (0.112 R)
• M10: 11,183,937 km (0.058 R)
• M11: 13,355,799 km (0.069 R)
• M12: 14,643,088 km (0.043 R)
• M13: 15,634,922 km (0.103 R)
• M14: 18,103,437 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 5.9

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.43 AU - 7.65 AU

Year: 14043 Days

Day: 16.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,466,210 km

• M1: 73,453 km (0.115 R)
• M2: 628,610 km (0.101 R)
• M3: 880,832 km (0.099 R)
• M4: 1,173,745 km (0.048 R)
• M5: 1,919,490 km (0.086 R)
• M6: 2,248,007 km (0.117 R)
• M7: 2,846,249 km (0.106 R)
• M8: 3,860,523 km (0.067 R)
• M9: 4,352,700 km (0.057 R)
• M10: 5,649,863 km (0.102 R)
• M11: 6,365,988 km (0.071 R)
• M12: 7,230,813 km (0.035 R)
• M13: 7,833,393 km (0.099 R)
• M14: 8,519,150 km (0.074 R)
• M15: 9,567,233 km (0.048 R)
• M16: 11,296,434 km (0.094 R)
• M17: 11,853,387 km (0.101 R)
• M18: 12,043,077 km (0.111 R)
• M19: 13,982,315 km (0.051 R)
• M20: 18,130,963 km (0.118 R)
• M21: 19,326,848 km (0.066 R)
• M22: 30,607,724 km (0.029 R)
• M23: 32,422,347 km (0.034 R)
• M24: 37,473,818 km (0.038 R)
• M25: 37,882,818 km (0.089 R)
• M26: 39,267,646 km (0.053 R)
• M27: 42,432,389 km (0.046 R)
• M28: 45,763,036 km (0.11 R)
• M29: 46,700,865 km (0.115 R)
• M30: 47,491,938 km (0.075 R)
• M31: 48,776,386 km (0.099 R)
• M32: 53,454,162 km (0.074 R)
• M33: 56,079,006 km (0.087 R)
• M34: 56,614,117 km (0.091 R)
• M35: 58,239,797 km (0.111 R)
• M36: 59,525,442 km (0.064 R)
• M37: 62,726,537 km (0.049 R)
• M38: 64,857,858 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.6

Radius: 6

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.39 AU - 9.19 AU

Year: 16189 Days

Day: 22.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,466,210 km

• M1: 75,098 km (0.084 R)
• M2: 279,598 km (0.099 R)
• M3: 619,485 km (0.053 R)
• M4: 1,027,737 km (0.104 R)
• M5: 1,375,702 km (0.079 R)
• M6: 1,958,835 km (0.032 R)
• M7: 2,431,265 km (0.068 R)
• M8: 2,809,747 km (0.046 R)
• M9: 3,099,967 km (0.095 R)
• M10: 4,433,782 km (0.12 R)
• M11: 6,767,808 km (0.075 R)
• M12: 7,933,325 km (0.109 R)
• M13: 8,123,763 km (0.069 R)
• M14: 8,713,777 km (0.067 R)
• M15: 9,384,723 km (0.105 R)
• M16: 10,033,978 km (0.114 R)
• M17: 11,361,509 km (0.111 R)
• M18: 17,766,842 km (0.089 R)
• M19: 18,340,998 km (0.095 R)
• M20: 21,215,671 km (0.098 R)
• M21: 23,485,819 km (0.092 R)
• M22: 25,291,016 km (0.118 R)
• M23: 27,403,039 km (0.113 R)
• M24: 29,629,803 km (0.117 R)
• M25: 30,089,218 km (0.086 R)
• M26: 32,094,877 km (0.069 R)
• M27: 34,439,973 km (0.082 R)
• M28: 39,745,461 km (0.117 R)
• M29: 41,009,863 km (0.081 R)
• M30: 41,437,264 km (0.116 R)
• M31: 47,266,943 km (0.059 R)
• M32: 48,209,709 km (0.06 R)
• M33: 51,773,878 km (0.119 R)
• M34: 54,473,671 km (0.114 R)
• M35: 55,163,018 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.1

Radius: 4.5

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.94 AU - 9.24 AU

Year: 18588 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,466,210 km

• M1: 57,146 km (0.049 R)
• M2: 355,594 km (0.111 R)
• M3: 769,382 km (0.026 R)
• M4: 1,246,599 km (0.092 R)
• M5: 1,395,898 km (0.113 R)
• M6: 1,797,119 km (0.117 R)
• M7: 4,016,104 km (0.096 R)
• M8: 9,686,013 km (0.112 R)
• M9: 10,004,657 km (0.082 R)
• M10: 11,763,180 km (0.108 R)
• M11: 18,175,543 km (0.078 R)
• M12: 20,424,148 km (0.09 R)
• M13: 21,124,416 km (0.075 R)
• M14: 21,931,197 km (0.031 R)
• M15: 22,296,366 km (0.114 R)
• M16: 24,768,919 km (0.089 R)
• M17: 29,580,286 km (0.103 R)
• M18: 32,794,247 km (0.092 R)
• M19: 34,485,152 km (0.098 R)
• M20: 38,434,535 km (0.096 R)
• M21: 47,672,503 km (0.102 R)
• M22: 51,265,694 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 3.8

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.47 AU - 10.11 AU

Year: 19205 Days

Day: 19.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,466,210 km

• M1: 48,470 km (0.079 R)
• M2: 339,138 km (0.048 R)
• M3: 589,416 km (0.12 R)
• M4: 1,013,526 km (0.053 R)
• M5: 1,419,235 km (0.075 R)
• M6: 2,272,392 km (0.102 R)
• M7: 3,775,252 km (0.12 R)
• M8: 4,152,986 km (0.08 R)
• M9: 4,910,401 km (0.07 R)
• M10: 5,094,555 km (0.054 R)
• M11: 6,043,604 km (0.102 R)
• M12: 9,760,214 km (0.118 R)
• M13: 10,408,870 km (0.115 R)
• M14: 11,857,127 km (0.11 R)
• M15: 12,870,802 km (0.045 R)
• M16: 14,385,182 km (0.096 R)
• M17: 18,108,822 km (0.117 R)
• M18: 18,815,822 km (0.028 R)
• M19: 21,047,224 km (0.078 R)
• M20: 21,729,839 km (0.079 R)
• M21: 25,475,021 km (0.114 R)
• M22: 26,138,338 km (0.101 R)
• M23: 26,699,779 km (0.103 R)
• M24: 26,926,570 km (0.098 R)
• M25: 27,846,746 km (0.089 R)
• M26: 29,507,282 km (0.12 R)
• M27: 30,485,054 km (0.063 R)
• M28: 32,376,420 km (0.099 R)
• M29: 33,944,654 km (0.116 R)
• M30: 42,550,422 km (0.039 R)
• M31: 49,882,363 km (0.076 R)
• M32: 53,574,588 km (0.107 R)
• M33: 54,297,894 km (0.113 R)
• M34: 55,027,632 km (0.114 R)
• M35: 58,775,059 km (0.118 R)
• M36: 59,737,871 km (0.088 R)
• M37: 60,125,778 km (0.046 R)
• M38: 60,711,005 km (0.059 R)
• M39: 61,497,141 km (0.087 R)
• M40: 62,889,150 km (0.101 R)
• M41: 63,089,760 km (0.098 R)
• M42: 63,492,179 km (0.108 R)
• M43: 67,610,608 km (0.085 R)
• M44: 73,893,419 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit