🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 12.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 259 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 99.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,040,379 km

• M1: 157,078 km (0.096 R)
• M2: 583,432 km (0.084 R)
• M3: 1,146,967 km (0.109 R)
• M4: 1,622,239 km (0.047 R)
• M5: 2,334,774 km (0.031 R)
• M6: 2,811,393 km (0.079 R)
• M7: 3,786,621 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.69 AU - 1.09 AU

Year: 580 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,040,379 km

• M1: 141,968 km (0.109 R)
• M2: 511,625 km (0.047 R)
• M3: 1,135,298 km (0.081 R)
• M4: 1,728,903 km (0.118 R)
• M5: 2,094,221 km (0.119 R)
• M6: 3,746,529 km (0.114 R)
• M7: 4,528,776 km (0.109 R)
• M8: 4,990,884 km (0.054 R)
• M9: 5,831,325 km (0.105 R)
• M10: 6,304,204 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 10.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.77 AU - 3.11 AU

Year: 3480 Days

Day: 12.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,040,379 km

• M1: 165,306 km (0.101 R)
• M2: 540,497 km (0.12 R)
• M3: 1,018,612 km (0.099 R)
• M4: 1,546,094 km (0.119 R)
• M5: 2,059,065 km (0.12 R)
• M6: 3,066,158 km (0.078 R)
• M7: 4,155,081 km (0.116 R)
• M8: 4,670,595 km (0.104 R)
• M9: 5,432,647 km (0.093 R)
• M10: 6,713,504 km (0.104 R)
• M11: 7,521,332 km (0.036 R)
• M12: 9,329,821 km (0.104 R)
• M13: 9,940,330 km (0.036 R)
• M14: 11,801,028 km (0.091 R)
• M15: 12,334,045 km (0.094 R)
• M16: 13,834,512 km (0.072 R)
• M17: 14,578,163 km (0.03 R)
• M18: 15,140,352 km (0.076 R)
• M19: 16,969,784 km (0.042 R)
• M20: 17,307,426 km (0.108 R)
• M21: 18,465,015 km (0.111 R)
• M22: 19,244,569 km (0.103 R)
• M23: 22,180,427 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 14

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.52 AU - 3.74 AU

Year: 4774 Days

Day: 11.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,040,379 km

• M1: 174,132 km (0.102 R)
• M2: 631,004 km (0.113 R)
• M3: 1,115,402 km (0.039 R)
• M4: 1,563,447 km (0.109 R)
• M5: 2,351,080 km (0.078 R)
• M6: 3,375,227 km (0.113 R)
• M7: 3,847,059 km (0.1 R)
• M8: 4,382,470 km (0.108 R)
• M9: 4,842,184 km (0.104 R)
• M10: 6,883,148 km (0.117 R)
• M11: 14,860,454 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 11.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.32 AU - 6.64 AU

Year: 8855 Days

Day: 9.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,040,379 km

• M1: 138,528 km (0.037 R)
• M2: 716,574 km (0.116 R)
• M3: 1,523,804 km (0.104 R)
• M4: 2,022,563 km (0.116 R)
• M5: 2,726,870 km (0.091 R)
• M6: 3,429,531 km (0.1 R)
• M7: 3,792,605 km (0.083 R)
• M8: 4,339,984 km (0.082 R)
• M9: 4,864,624 km (0.115 R)
• M10: 8,327,066 km (0.078 R)
• M11: 9,408,509 km (0.076 R)
• M12: 10,248,352 km (0.075 R)
• M13: 11,356,573 km (0.12 R)
• M14: 12,031,259 km (0.069 R)
• M15: 13,117,489 km (0.085 R)
• M16: 14,165,422 km (0.111 R)
• M17: 15,160,697 km (0.117 R)
• M18: 16,769,024 km (0.093 R)
• M19: 19,295,881 km (0.037 R)
• M20: 21,182,161 km (0.08 R)
• M21: 22,273,926 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.6

Radius: 4.6

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.33 AU - 8.83 AU

Year: 15854 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,040,379 km

• M1: 57,296 km (0.103 R)
• M2: 248,931 km (0.116 R)
• M3: 792,570 km (0.029 R)
• M4: 981,811 km (0.036 R)
• M5: 1,378,993 km (0.107 R)
• M6: 1,558,959 km (0.109 R)
• M7: 3,139,461 km (0.103 R)
• M8: 3,399,163 km (0.12 R)
• M9: 3,873,238 km (0.114 R)
• M10: 4,421,963 km (0.059 R)
• M11: 5,449,102 km (0.041 R)
• M12: 5,747,999 km (0.088 R)
• M13: 6,297,023 km (0.089 R)
• M14: 7,097,222 km (0.094 R)
• M15: 7,590,297 km (0.113 R)
• M16: 7,821,725 km (0.07 R)
• M17: 8,057,940 km (0.086 R)
• M18: 9,311,271 km (0.118 R)
• M19: 9,738,223 km (0.078 R)
• M20: 9,901,733 km (0.087 R)
• M21: 11,517,091 km (0.084 R)
• M22: 13,841,393 km (0.053 R)
• M23: 14,048,138 km (0.12 R)
• M24: 15,332,286 km (0.116 R)
• M25: 18,049,432 km (0.069 R)
• M26: 18,628,824 km (0.044 R)
• M27: 19,824,859 km (0.052 R)
• M28: 21,899,333 km (0.066 R)
• M29: 25,739,810 km (0.057 R)
• M30: 27,437,297 km (0.104 R)
• M31: 30,236,871 km (0.117 R)
• M32: 32,730,817 km (0.043 R)
• M33: 40,324,256 km (0.092 R)
• M34: 42,463,206 km (0.029 R)
• M35: 42,899,882 km (0.108 R)
• M36: 45,887,800 km (0.115 R)
• M37: 47,902,585 km (0.113 R)
• M38: 53,449,524 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.9

Radius: 4.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.79 AU - 8.81 AU

Year: 16505 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,040,379 km

• M1: 65,524 km (0.055 R)
• M2: 308,620 km (0.109 R)
• M3: 589,416 km (0.095 R)
• M4: 1,243,757 km (0.051 R)
• M5: 2,112,023 km (0.111 R)
• M6: 3,479,946 km (0.105 R)
• M7: 4,641,274 km (0.065 R)
• M8: 5,728,551 km (0.078 R)
• M9: 6,272,040 km (0.118 R)
• M10: 6,724,873 km (0.073 R)
• M11: 17,167,852 km (0.085 R)
• M12: 19,275,087 km (0.101 R)
• M13: 22,436,539 km (0.045 R)
• M14: 24,067,006 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.4

Radius: 3.1

Gravity: 46.45 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.28 AU - 10.32 AU

Year: 16505 Days

Day: 22 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 58,040,379 km

• M1: 41,289 km (0.026 R)
• M2: 146,456 km (0.1 R)
• M3: 376,837 km (0.108 R)
• M4: 538,253 km (0.054 R)
• M5: 791,223 km (0.109 R)
• M6: 944,860 km (0.105 R)
• M7: 1,218,624 km (0.088 R)
• M8: 2,278,226 km (0.114 R)
• M9: 3,221,291 km (0.074 R)
• M10: 3,891,639 km (0.113 R)
• M11: 4,747,339 km (0.102 R)
• M12: 5,574,465 km (0.065 R)
• M13: 5,721,071 km (0.072 R)
• M14: 6,137,701 km (0.119 R)
• M15: 6,946,278 km (0.119 R)
• M16: 9,531,628 km (0.03 R)
• M17: 11,950,925 km (0.033 R)
• M18: 13,596,202 km (0.043 R)
• M19: 13,728,597 km (0.041 R)
• M20: 14,610,925 km (0.077 R)
• M21: 15,030,547 km (0.074 R)
• M22: 15,386,440 km (0.086 R)
• M23: 15,747,719 km (0.085 R)
• M24: 19,010,000 km (0.075 R)
• M25: 19,342,257 km (0.077 R)
• M26: 23,542,217 km (0.099 R)
• M27: 25,299,543 km (0.111 R)
• M28: 27,457,642 km (0.119 R)
• M29: 30,070,818 km (0.096 R)
• M30: 30,977,381 km (0.047 R)
• M31: 32,489,217 km (0.034 R)
• M32: 32,844,961 km (0.103 R)
• M33: 33,927,750 km (0.087 R)
• M34: 42,888,214 km (0.053 R)
• M35: 43,459,528 km (0.115 R)
• M36: 48,986,720 km (0.088 R)
• M37: 49,925,148 km (0.104 R)
• M38: 50,398,625 km (0.074 R)
• M39: 50,557,199 km (0.08 R)
• M40: 52,811,639 km (0.03 R)
• M41: 54,462,451 km (0.109 R)
• M42: 55,469,245 km (0.106 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: 383 - 14,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit