🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 15

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 943 Days

Day: 7.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 88.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,142,855 km

• M1: 188,493 km (0.106 R)
• M2: 726,746 km (0.026 R)
• M3: 1,462,319 km (0.064 R)
• M4: 2,041,861 km (0.088 R)
• M5: 2,595,224 km (0.044 R)
• M6: 3,236,101 km (0.075 R)
• M7: 3,792,306 km (0.112 R)
• M8: 4,672,091 km (0.104 R)
• M9: 5,331,818 km (0.061 R)
• M10: 5,857,205 km (0.086 R)
• M11: 6,753,147 km (0.089 R)
• M12: 7,347,200 km (0.097 R)
• M13: 7,856,731 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.3

Radius: 9.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.48 AU - 1.66 AU

Year: 1312 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,142,855 km

• M1: 124,914 km (0.039 R)
• M2: 455,825 km (0.081 R)
• M3: 892,950 km (0.106 R)
• M4: 1,438,234 km (0.098 R)
• M5: 2,098,709 km (0.105 R)
• M6: 2,522,669 km (0.051 R)
• M7: 2,884,097 km (0.03 R)
• M8: 3,337,379 km (0.025 R)
• M9: 4,528,776 km (0.11 R)
• M10: 4,838,743 km (0.058 R)
• M11: 6,561,512 km (0.071 R)
• M12: 7,274,645 km (0.114 R)
• M13: 8,996,367 km (0.083 R)
• M14: 10,684,579 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 5.6

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.97 AU - 7.75 AU

Year: 10696 Days

Day: 17.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,142,855 km

• M1: 69,862 km (0.09 R)
• M2: 260,450 km (0.117 R)
• M3: 513,719 km (0.044 R)
• M4: 811,120 km (0.072 R)
• M5: 1,129,464 km (0.118 R)
• M6: 1,436,140 km (0.083 R)
• M7: 1,637,498 km (0.082 R)
• M8: 1,935,348 km (0.114 R)
• M9: 2,199,238 km (0.099 R)
• M10: 3,339,174 km (0.11 R)
• M11: 4,739,560 km (0.074 R)
• M12: 4,975,924 km (0.117 R)
• M13: 5,866,032 km (0.027 R)
• M14: 7,198,799 km (0.109 R)
• M15: 7,551,401 km (0.114 R)
• M16: 8,206,341 km (0.093 R)
• M17: 9,488,843 km (0.105 R)
• M18: 11,208,022 km (0.057 R)
• M19: 11,575,135 km (0.114 R)
• M20: 12,668,546 km (0.097 R)
• M21: 13,356,547 km (0.101 R)
• M22: 13,828,977 km (0.058 R)
• M23: 14,682,283 km (0.09 R)
• M24: 18,666,673 km (0.111 R)
• M25: 20,012,306 km (0.083 R)
• M26: 21,102,724 km (0.044 R)
• M27: 21,501,552 km (0.078 R)
• M28: 22,396,746 km (0.085 R)
• M29: 22,895,356 km (0.11 R)
• M30: 24,000,884 km (0.098 R)
• M31: 28,585,760 km (0.09 R)
• M32: 30,470,842 km (0.112 R)
• M33: 38,722,062 km (0.069 R)
• M34: 41,522,535 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 5.5

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.1 AU - 7.02 AU

Year: 11204 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,142,855 km

• M1: 68,366 km (0.112 R)
• M2: 441,463 km (0.106 R)
• M3: 931,995 km (0.08 R)
• M4: 1,327,382 km (0.058 R)
• M5: 1,520,064 km (0.112 R)
• M6: 1,731,446 km (0.087 R)
• M7: 1,962,425 km (0.08 R)
• M8: 2,347,490 km (0.091 R)
• M9: 2,759,632 km (0.076 R)
• M10: 3,543,525 km (0.062 R)
• M11: 3,862,467 km (0.075 R)
• M12: 4,114,091 km (0.064 R)
• M13: 4,967,547 km (0.04 R)
• M14: 5,788,241 km (0.116 R)
• M15: 6,855,771 km (0.074 R)
• M16: 8,003,636 km (0.12 R)
• M17: 9,373,354 km (0.107 R)
• M18: 9,879,892 km (0.041 R)
• M19: 11,225,824 km (0.076 R)
• M20: 11,681,200 km (0.115 R)
• M21: 13,690,599 km (0.099 R)
• M22: 16,421,209 km (0.042 R)
• M23: 16,786,227 km (0.087 R)
• M24: 17,082,132 km (0.117 R)
• M25: 22,213,189 km (0.12 R)
• M26: 25,174,629 km (0.055 R)
• M27: 26,449,203 km (0.056 R)
• M28: 28,703,493 km (0.102 R)
• M29: 28,914,576 km (0.069 R)
• M30: 31,193,699 km (0.026 R)
• M31: 36,228,715 km (0.086 R)
• M32: 37,347,108 km (0.109 R)
• M33: 39,261,662 km (0.08 R)
• M34: 40,706,628 km (0.053 R)
• M35: 43,841,900 km (0.099 R)
• M36: 48,915,811 km (0.1 R)
• M37: 51,515,672 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.2

Radius: 4.7

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.59 AU - 8.69 AU

Year: 16936 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,142,855 km

• M1: 62,233 km (0.092 R)
• M2: 214,972 km (0.107 R)
• M3: 369,956 km (0.091 R)
• M4: 594,951 km (0.083 R)
• M5: 930,798 km (0.102 R)
• M6: 1,084,435 km (0.071 R)
• M7: 2,126,235 km (0.108 R)
• M8: 2,505,166 km (0.092 R)
• M9: 2,927,780 km (0.105 R)
• M10: 3,130,335 km (0.091 R)
• M11: 3,423,846 km (0.078 R)
• M12: 3,943,849 km (0.11 R)
• M13: 7,447,730 km (0.091 R)
• M14: 7,922,254 km (0.104 R)
• M15: 9,576,508 km (0.044 R)
• M16: 12,273,159 km (0.104 R)
• M17: 16,680,611 km (0.069 R)
• M18: 22,914,504 km (0.1 R)
• M19: 23,712,908 km (0.086 R)
• M20: 37,324,070 km (0.084 R)
• M21: 40,991,612 km (0.118 R)
• M22: 45,357,626 km (0.047 R)
• M23: 45,826,316 km (0.107 R)
• M24: 49,526,769 km (0.093 R)
• M25: 51,534,222 km (0.033 R)
• M26: 55,532,226 km (0.061 R)
• M27: 56,428,018 km (0.076 R)
• M28: 56,970,011 km (0.114 R)
• M29: 61,241,329 km (0.097 R)
• M30: 62,775,605 km (0.079 R)
• M31: 63,942,917 km (0.032 R)
• M32: 64,335,312 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit