🌌 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: 868.6

Radius: 11.5

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.75 AU - 0.77 AU

Year: 457 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,782,467 km

• M1: 143,016 km (0.092 R)
• M2: 502,050 km (0.084 R)
• M3: 879,037 km (0.1 R)
• M4: 1,301,501 km (0.108 R)
• M5: 1,836,912 km (0.118 R)
• M6: 2,257,133 km (0.095 R)
• M7: 3,004,075 km (0.092 R)
• M8: 3,554,894 km (0.096 R)
• M9: 4,004,436 km (0.081 R)
• M10: 4,403,114 km (0.099 R)
• M11: 4,907,109 km (0.078 R)
• M12: 5,347,974 km (0.117 R)
• M13: 6,178,542 km (0.073 R)
• M14: 6,634,815 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.3

Radius: 14.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.16 AU - 1.44 AU

Year: 1023 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,782,467 km

• M1: 177,872 km (0.096 R)
• M2: 751,281 km (0.11 R)
• M3: 1,440,777 km (0.086 R)
• M4: 1,971,102 km (0.114 R)
• M5: 2,548,101 km (0.111 R)
• M6: 3,222,937 km (0.067 R)
• M7: 3,758,198 km (0.105 R)
• M8: 4,249,627 km (0.032 R)
• M9: 5,223,808 km (0.097 R)
• M10: 6,208,012 km (0.066 R)
• M11: 7,846,857 km (0.101 R)
• M12: 9,109,014 km (0.109 R)
• M13: 9,638,292 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.1

Radius: 11.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.13 AU - 6.21 AU

Year: 8114 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,782,467 km

• M1: 141,819 km (0.069 R)
• M2: 931,845 km (0.068 R)
• M3: 1,911,861 km (0.089 R)
• M4: 3,102,061 km (0.088 R)
• M5: 3,822,824 km (0.059 R)
• M6: 4,363,171 km (0.034 R)
• M7: 4,925,959 km (0.032 R)
• M8: 5,506,398 km (0.118 R)
• M9: 6,769,752 km (0.097 R)
• M10: 7,713,565 km (0.067 R)
• M11: 8,784,237 km (0.061 R)
• M12: 11,073,384 km (0.067 R)
• M13: 15,424,588 km (0.085 R)
• M14: 16,732,073 km (0.114 R)
• M15: 18,383,484 km (0.111 R)
• M16: 20,068,405 km (0.069 R)
• M17: 23,581,860 km (0.119 R)
• M18: 25,483,848 km (0.105 R)
• M19: 26,690,355 km (0.099 R)
• M20: 27,219,033 km (0.058 R)
• M21: 29,031,561 km (0.116 R)
• M22: 29,684,556 km (0.072 R)
• M23: 31,408,821 km (0.097 R)
• M24: 32,594,833 km (0.096 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.3

Radius: 7.1

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.31 AU - 9.13 AU

Year: 14806 Days

Day: 24.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,782,467 km

• M1: 88,263 km (0.101 R)
• M2: 361,129 km (0.076 R)
• M3: 741,108 km (0.109 R)
• M4: 1,026,541 km (0.078 R)
• M5: 1,270,834 km (0.113 R)
• M6: 1,879,398 km (0.12 R)
• M7: 2,167,823 km (0.042 R)
• M8: 2,485,569 km (0.113 R)
• M9: 2,982,682 km (0.115 R)
• M10: 4,498,558 km (0.084 R)
• M11: 4,910,700 km (0.101 R)
• M12: 6,511,247 km (0.072 R)
• M13: 7,175,163 km (0.112 R)
• M14: 10,287,546 km (0.075 R)
• M15: 11,561,073 km (0.081 R)
• M16: 12,137,922 km (0.034 R)
• M17: 13,279,354 km (0.115 R)
• M18: 13,911,854 km (0.102 R)
• M19: 15,161,146 km (0.066 R)
• M20: 15,619,514 km (0.079 R)
• M21: 16,643,960 km (0.039 R)
• M22: 17,213,928 km (0.055 R)
• M23: 18,565,395 km (0.094 R)
• M24: 22,055,812 km (0.074 R)
• M25: 22,545,446 km (0.119 R)
• M26: 27,961,188 km (0.112 R)
• M27: 31,029,291 km (0.097 R)
• M28: 38,526,089 km (0.081 R)
• M29: 40,975,904 km (0.078 R)
• M30: 48,449,664 km (0.076 R)
• M31: 50,450,536 km (0.053 R)
• M32: 51,814,718 km (0.053 R)
• M33: 52,332,626 km (0.064 R)
• M34: 66,022,327 km (0.062 R)
• M35: 66,834,644 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.5

Radius: 3.3

Gravity: 37.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.55 AU - 9.11 AU

Year: 16595 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 96.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,782,467 km

• M1: 41,139 km (0.108 R)
• M2: 154,535 km (0.1 R)
• M3: 295,905 km (0.112 R)
• M4: 436,377 km (0.119 R)
• M5: 612,902 km (0.093 R)
• M6: 815,608 km (0.104 R)
• M7: 959,970 km (0.069 R)
• M8: 1,814,473 km (0.078 R)
• M9: 2,025,106 km (0.077 R)
• M10: 2,515,787 km (0.05 R)
• M11: 2,688,423 km (0.092 R)
• M12: 3,980,351 km (0.116 R)
• M13: 6,675,805 km (0.111 R)
• M14: 9,952,447 km (0.117 R)
• M15: 11,284,616 km (0.036 R)
• M16: 12,114,286 km (0.101 R)
• M17: 12,358,579 km (0.04 R)
• M18: 15,623,702 km (0.092 R)
• M19: 21,043,633 km (0.064 R)
• M20: 23,978,893 km (0.08 R)
• M21: 28,229,717 km (0.083 R)
• M22: 28,336,679 km (0.118 R)
• M23: 41,681,856 km (0.074 R)
• M24: 44,224,871 km (0.059 R)
• M25: 47,773,781 km (0.072 R)
• M26: 53,445,634 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 18,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit