🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 13.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.55 AU - 2.15 AU

Year: 1678 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,296,897 km

• M1: 165,006 km (0.071 R)
• M2: 1,602,492 km (0.082 R)
• M3: 2,107,684 km (0.083 R)
• M4: 2,581,162 km (0.092 R)
• M5: 3,419,658 km (0.068 R)
• M6: 4,205,645 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 11.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.44 AU - 4.5 AU

Year: 5275 Days

Day: 11.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,296,897 km

• M1: 141,819 km (0.064 R)
• M2: 558,748 km (0.04 R)
• M3: 1,407,417 km (0.113 R)
• M4: 1,906,326 km (0.1 R)
• M5: 2,319,066 km (0.096 R)
• M6: 2,886,042 km (0.045 R)
• M7: 3,370,440 km (0.119 R)
• M8: 3,746,080 km (0.083 R)
• M9: 5,539,011 km (0.113 R)
• M10: 6,726,219 km (0.097 R)
• M11: 12,306,220 km (0.05 R)
• M12: 13,974,984 km (0.077 R)
• M13: 14,601,949 km (0.082 R)
• M14: 16,220,598 km (0.11 R)
• M15: 16,722,349 km (0.094 R)
• M16: 17,955,634 km (0.071 R)
• M17: 20,895,831 km (0.113 R)
• M18: 30,847,679 km (0.084 R)
• M19: 32,500,885 km (0.116 R)
• M20: 33,299,140 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 14.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.64 AU - 4.72 AU

Year: 5699 Days

Day: 13.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,296,897 km

• M1: 175,329 km (0.057 R)
• M2: 623,973 km (0.099 R)
• M3: 1,117,496 km (0.105 R)
• M4: 2,264,912 km (0.101 R)
• M5: 3,982,146 km (0.034 R)
• M6: 4,854,601 km (0.094 R)
• M7: 5,948,011 km (0.05 R)
• M8: 11,129,034 km (0.112 R)
• M9: 14,047,240 km (0.114 R)
• M10: 16,303,924 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 8.8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.3 AU - 6.82 AU

Year: 8743 Days

Day: 9.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,296,897 km

• M1: 109,506 km (0.105 R)
• M2: 492,476 km (0.066 R)
• M3: 2,619,758 km (0.114 R)
• M4: 2,974,006 km (0.053 R)
• M5: 3,383,605 km (0.109 R)
• M6: 3,882,813 km (0.037 R)
• M7: 4,177,670 km (0.038 R)
• M8: 6,607,140 km (0.089 R)
• M9: 8,626,711 km (0.09 R)
• M10: 10,300,262 km (0.093 R)
• M11: 11,566,159 km (0.063 R)
• M12: 13,290,574 km (0.085 R)
• M13: 14,404,031 km (0.115 R)
• M14: 14,983,424 km (0.085 R)
• M15: 16,815,249 km (0.057 R)
• M16: 19,020,322 km (0.079 R)
• M17: 21,912,647 km (0.088 R)
• M18: 22,336,308 km (0.112 R)
• M19: 22,765,355 km (0.046 R)
• M20: 24,810,358 km (0.114 R)
• M21: 27,266,157 km (0.088 R)
• M22: 28,252,455 km (0.088 R)
• M23: 29,467,041 km (0.12 R)
• M24: 36,066,700 km (0.112 R)
• M25: 37,015,001 km (0.075 R)
• M26: 37,616,085 km (0.104 R)
• M27: 38,591,314 km (0.082 R)
• M28: 39,583,148 km (0.115 R)
• M29: 41,877,082 km (0.108 R)
• M30: 43,189,204 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.6

Radius: 5.3

Gravity: 29.39 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.06 AU - 10.8 AU

Year: 20867 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,296,897 km

• M1: 67,319 km (0.115 R)
• M2: 261,796 km (0.094 R)
• M3: 575,952 km (0.096 R)
• M4: 1,039,406 km (0.112 R)
• M5: 1,650,214 km (0.091 R)
• M6: 1,912,609 km (0.115 R)
• M7: 2,474,199 km (0.072 R)
• M8: 2,642,646 km (0.076 R)
• M9: 3,279,784 km (0.08 R)
• M10: 4,965,153 km (0.045 R)
• M11: 5,635,950 km (0.045 R)
• M12: 7,599,871 km (0.106 R)
• M13: 10,595,120 km (0.096 R)
• M14: 12,317,290 km (0.091 R)
• M15: 12,527,326 km (0.088 R)
• M16: 14,371,568 km (0.047 R)
• M17: 15,237,590 km (0.093 R)
• M18: 15,888,939 km (0.045 R)
• M19: 20,191,524 km (0.041 R)
• M20: 20,778,695 km (0.119 R)
• M21: 26,817,961 km (0.11 R)
• M22: 29,855,247 km (0.092 R)
• M23: 37,621,172 km (0.116 R)
• M24: 38,958,726 km (0.105 R)
• M25: 42,044,182 km (0.073 R)
• M26: 43,484,211 km (0.081 R)
• M27: 44,626,690 km (0.051 R)
• M28: 50,461,905 km (0.048 R)
• M29: 52,821,063 km (0.114 R)
• M30: 53,561,423 km (0.057 R)
• M31: 53,747,673 km (0.101 R)
• M32: 53,934,221 km (0.098 R)
• M33: 54,873,696 km (0.107 R)
• M34: 56,015,576 km (0.029 R)
• M35: 60,741,373 km (0.081 R)
• M36: 64,455,140 km (0.098 R)
• M37: 73,244,015 km (0.051 R)
• M38: 78,162,643 km (0.082 R)
• M39: 79,123,810 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit