🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 14.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 1503 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,969,810 km

• M1: 177,872 km (0.115 R)
• M2: 650,601 km (0.107 R)
• M3: 1,971,251 km (0.091 R)
• M4: 2,514,142 km (0.085 R)
• M5: 3,478,599 km (0.098 R)
• M6: 4,855,049 km (0.105 R)
• M7: 6,971,111 km (0.083 R)
• M8: 7,797,191 km (0.099 R)
• M9: 8,335,145 km (0.092 R)
• M10: 10,165,923 km (0.08 R)
• M11: 11,123,050 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.5

Radius: 11

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.07 AU - 2.57 AU

Year: 2484 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,969,810 km

• M1: 137,181 km (0.086 R)
• M2: 514,617 km (0.112 R)
• M3: 1,310,926 km (0.114 R)
• M4: 2,042,161 km (0.116 R)
• M5: 2,451,012 km (0.106 R)
• M6: 2,851,635 km (0.105 R)
• M7: 3,295,940 km (0.099 R)
• M8: 3,654,526 km (0.067 R)
• M9: 4,494,070 km (0.109 R)
• M10: 5,264,050 km (0.113 R)
• M11: 6,226,263 km (0.116 R)
• M12: 7,421,999 km (0.091 R)
• M13: 8,832,557 km (0.08 R)
• M14: 9,673,447 km (0.1 R)
• M15: 10,452,403 km (0.102 R)
• M16: 11,192,613 km (0.098 R)
• M17: 11,555,388 km (0.102 R)
• M18: 11,925,942 km (0.117 R)
• M19: 12,647,453 km (0.113 R)
• M20: 14,224,514 km (0.095 R)
• M21: 16,388,447 km (0.036 R)
• M22: 18,315,267 km (0.109 R)
• M23: 19,046,801 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.6

Radius: 12.6

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.56 AU - 2.56 AU

Year: 2879 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,969,810 km

• M1: 156,629 km (0.043 R)
• M2: 681,717 km (0.071 R)
• M3: 1,228,498 km (0.084 R)
• M4: 2,050,239 km (0.068 R)
• M5: 2,983,281 km (0.116 R)
• M6: 3,432,523 km (0.097 R)
• M7: 4,446,498 km (0.087 R)
• M8: 5,035,913 km (0.085 R)
• M9: 7,280,629 km (0.045 R)
• M10: 8,447,193 km (0.11 R)
• M11: 9,130,706 km (0.115 R)
• M12: 11,276,388 km (0.103 R)
• M13: 14,583,848 km (0.046 R)
• M14: 18,549,089 km (0.086 R)
• M15: 19,273,442 km (0.083 R)
• M16: 20,395,276 km (0.047 R)
• M17: 21,692,140 km (0.066 R)
• M18: 22,837,162 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 10.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.19 AU - 3.15 AU

Year: 3067 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,969,810 km

• M1: 135,685 km (0.103 R)
• M2: 503,546 km (0.099 R)
• M3: 1,091,017 km (0.113 R)
• M4: 1,536,819 km (0.083 R)
• M5: 2,509,953 km (0.099 R)
• M6: 2,886,042 km (0.071 R)
• M7: 3,354,283 km (0.03 R)
• M8: 4,444,403 km (0.087 R)
• M9: 4,809,123 km (0.116 R)
• M10: 5,756,526 km (0.099 R)
• M11: 6,473,399 km (0.097 R)
• M12: 6,913,516 km (0.086 R)
• M13: 7,563,070 km (0.103 R)
• M14: 9,758,269 km (0.065 R)
• M15: 10,736,938 km (0.098 R)
• M16: 12,843,127 km (0.064 R)
• M17: 14,359,152 km (0.095 R)
• M18: 15,160,398 km (0.075 R)
• M19: 16,906,654 km (0.096 R)
• M20: 17,349,463 km (0.045 R)
• M21: 18,960,633 km (0.095 R)
• M22: 21,112,000 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.4

Radius: 7.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.1 AU - 7.06 AU

Year: 10538 Days

Day: 23.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,969,810 km

• M1: 92,003 km (0.071 R)
• M2: 408,552 km (0.111 R)
• M3: 760,256 km (0.097 R)
• M4: 1,237,773 km (0.119 R)
• M5: 1,597,855 km (0.084 R)
• M6: 1,931,907 km (0.109 R)
• M7: 2,801,071 km (0.069 R)
• M8: 3,222,488 km (0.081 R)
• M9: 3,495,205 km (0.112 R)
• M10: 6,266,804 km (0.077 R)
• M11: 6,513,342 km (0.096 R)
• M12: 6,913,815 km (0.049 R)
• M13: 8,298,044 km (0.067 R)
• M14: 9,212,237 km (0.107 R)
• M15: 11,656,816 km (0.111 R)
• M16: 12,192,974 km (0.082 R)
• M17: 13,840,945 km (0.057 R)
• M18: 15,696,557 km (0.113 R)
• M19: 16,021,184 km (0.093 R)
• M20: 16,683,903 km (0.11 R)
• M21: 19,443,983 km (0.094 R)
• M22: 23,157,152 km (0.097 R)
• M23: 23,409,075 km (0.105 R)
• M24: 23,747,764 km (0.074 R)
• M25: 25,669,648 km (0.118 R)
• M26: 27,976,747 km (0.096 R)
• M27: 28,358,371 km (0.067 R)
• M28: 29,034,404 km (0.113 R)
• M29: 29,622,323 km (0.109 R)
• M30: 30,018,758 km (0.099 R)
• M31: 32,681,899 km (0.113 R)
• M32: 32,999,046 km (0.106 R)
• M33: 39,780,168 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 3.6

Gravity: 68.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.43 AU - 8.47 AU

Year: 12879 Days

Day: 21.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,969,810 km

• M1: 51,162 km (0.082 R)
• M2: 222,153 km (0.044 R)
• M3: 496,964 km (0.103 R)
• M4: 1,250,189 km (0.102 R)
• M5: 1,539,512 km (0.037 R)
• M6: 2,862,256 km (0.068 R)
• M7: 3,774,953 km (0.088 R)
• M8: 5,002,702 km (0.066 R)
• M9: 6,072,327 km (0.09 R)
• M10: 8,162,957 km (0.072 R)
• M11: 11,154,466 km (0.093 R)
• M12: 12,505,933 km (0.061 R)
• M13: 12,633,989 km (0.103 R)
• M14: 13,287,283 km (0.102 R)
• M15: 16,507,377 km (0.087 R)
• M16: 18,586,189 km (0.111 R)
• M17: 19,259,379 km (0.108 R)
• M18: 23,937,155 km (0.089 R)
• M19: 27,335,869 km (0.089 R)
• M20: 28,315,586 km (0.078 R)
• M21: 29,771,771 km (0.093 R)
• M22: 34,188,200 km (0.118 R)
• M23: 38,885,573 km (0.079 R)
• M24: 46,556,054 km (0.073 R)
• M25: 53,642,356 km (0.108 R)
• M26: 59,948,654 km (0.113 R)
• M27: 61,414,115 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 11,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit