🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 8.9

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.99 AU - 1.03 AU

Year: 688 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,408,017 km

• M1: 110,702 km (0.059 R)
• M2: 402,269 km (0.081 R)
• M3: 679,025 km (0.117 R)
• M4: 1,043,445 km (0.112 R)
• M5: 1,445,265 km (0.064 R)
• M6: 2,272,840 km (0.09 R)
• M7: 2,667,779 km (0.067 R)
• M8: 3,199,150 km (0.069 R)
• M9: 3,904,056 km (0.062 R)
• M10: 4,556,153 km (0.112 R)
• M11: 5,409,758 km (0.046 R)
• M12: 5,795,571 km (0.044 R)
• M13: 6,240,924 km (0.074 R)
• M14: 6,622,249 km (0.115 R)
• M15: 7,572,644 km (0.119 R)
• M16: 8,819,393 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 11.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.51 AU - 1.71 AU

Year: 1386 Days

Day: 6.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 147.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,408,017 km

• M1: 138,079 km (0.107 R)
• M2: 666,758 km (0.059 R)
• M3: 1,080,396 km (0.094 R)
• M4: 1,723,068 km (0.086 R)
• M5: 2,544,361 km (0.103 R)
• M6: 3,515,700 km (0.101 R)
• M7: 5,885,928 km (0.063 R)
• M8: 8,958,818 km (0.118 R)
• M9: 9,589,373 km (0.054 R)
• M10: 10,939,195 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 14.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.57 AU - 1.87 AU

Year: 1530 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,408,017 km

• M1: 177,872 km (0.074 R)
• M2: 757,713 km (0.104 R)
• M3: 1,375,253 km (0.111 R)
• M4: 1,872,367 km (0.06 R)
• M5: 2,525,212 km (0.059 R)
• M6: 3,285,468 km (0.044 R)
• M7: 4,032,111 km (0.075 R)
• M8: 4,744,646 km (0.097 R)
• M9: 5,440,725 km (0.069 R)
• M10: 5,886,377 km (0.107 R)
• M11: 6,334,722 km (0.057 R)
• M12: 6,805,806 km (0.068 R)
• M13: 8,335,593 km (0.119 R)
• M14: 8,847,517 km (0.106 R)
• M15: 9,582,192 km (0.096 R)
• M16: 10,326,591 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 14

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.49 AU - 2.13 AU

Year: 1652 Days

Day: 6.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,408,017 km

• M1: 174,132 km (0.109 R)
• M2: 711,637 km (0.11 R)
• M3: 1,267,094 km (0.079 R)
• M4: 1,805,646 km (0.117 R)
• M5: 2,281,218 km (0.091 R)
• M6: 3,123,903 km (0.088 R)
• M7: 3,576,137 km (0.114 R)
• M8: 5,096,051 km (0.063 R)
• M9: 5,611,117 km (0.106 R)
• M10: 6,487,162 km (0.064 R)
• M11: 7,285,416 km (0.089 R)
• M12: 8,359,230 km (0.046 R)
• M13: 9,142,674 km (0.119 R)
• M14: 11,186,480 km (0.119 R)
• M15: 12,614,541 km (0.106 R)
• M16: 13,901,981 km (0.117 R)
• M17: 14,733,296 km (0.104 R)
• M18: 15,184,034 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 14.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.07 AU - 5.81 AU

Year: 8606 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,408,017 km

• M1: 182,958 km (0.107 R)
• M2: 709,991 km (0.069 R)
• M3: 1,395,898 km (0.109 R)
• M4: 3,137,815 km (0.088 R)
• M5: 4,023,884 km (0.087 R)
• M6: 4,512,620 km (0.1 R)
• M7: 5,320,598 km (0.088 R)
• M8: 6,805,357 km (0.061 R)
• M9: 7,344,059 km (0.117 R)
• M10: 8,377,481 km (0.118 R)
• M11: 9,647,716 km (0.118 R)
• M12: 12,008,520 km (0.109 R)
• M13: 13,323,486 km (0.065 R)
• M14: 14,859,407 km (0.08 R)
• M15: 15,703,438 km (0.096 R)
• M16: 16,442,452 km (0.084 R)
• M17: 17,064,180 km (0.104 R)
• M18: 18,062,597 km (0.105 R)
• M19: 18,874,015 km (0.11 R)
• M20: 19,864,353 km (0.07 R)
• M21: 22,365,480 km (0.103 R)
• M22: 25,801,893 km (0.118 R)
• M23: 26,453,990 km (0.099 R)
• M24: 29,576,097 km (0.085 R)
• M25: 30,807,737 km (0.069 R)
• M26: 32,073,335 km (0.027 R)
• M27: 34,934,244 km (0.093 R)
• M28: 36,543,169 km (0.054 R)
• M29: 42,306,577 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.5

Radius: 5.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.17 AU - 6.87 AU

Year: 10018 Days

Day: 23.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,408,017 km

• M1: 123,119 km (0.115 R)
• M2: 425,456 km (0.094 R)
• M3: 641,775 km (0.114 R)
• M4: 1,055,413 km (0.114 R)
• M5: 1,262,756 km (0.028 R)
• M6: 1,618,948 km (0.118 R)
• M7: 1,882,689 km (0.108 R)
• M8: 2,599,263 km (0.042 R)
• M9: 3,019,334 km (0.09 R)
• M10: 3,255,848 km (0.119 R)
• M11: 4,182,457 km (0.075 R)
• M12: 5,301,449 km (0.109 R)
• M13: 5,558,758 km (0.056 R)
• M14: 6,006,055 km (0.078 R)
• M15: 8,112,992 km (0.072 R)
• M16: 9,086,724 km (0.102 R)
• M17: 9,372,905 km (0.113 R)
• M18: 10,267,201 km (0.102 R)
• M19: 12,372,791 km (0.112 R)
• M20: 14,527,300 km (0.099 R)
• M21: 14,750,051 km (0.04 R)
• M22: 15,431,918 km (0.081 R)
• M23: 17,042,638 km (0.074 R)
• M24: 18,241,067 km (0.099 R)
• M25: 18,960,184 km (0.07 R)
• M26: 19,970,717 km (0.102 R)
• M27: 20,454,517 km (0.095 R)
• M28: 21,952,590 km (0.095 R)
• M29: 22,616,356 km (0.11 R)
• M30: 24,373,532 km (0.064 R)
• M31: 25,486,690 km (0.072 R)
• M32: 28,765,277 km (0.085 R)
• M33: 29,116,682 km (0.09 R)
• M34: 29,738,561 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.6

Radius: 5.4

Gravity: 34.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.89 AU - 10.05 AU

Year: 16719 Days

Day: 22.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,408,017 km

• M1: 67,169 km (0.104 R)
• M2: 276,606 km (0.079 R)
• M3: 794,514 km (0.047 R)
• M4: 1,122,433 km (0.117 R)
• M5: 2,522,071 km (0.113 R)
• M6: 5,026,638 km (0.118 R)
• M7: 5,213,935 km (0.116 R)
• M8: 5,763,557 km (0.069 R)
• M9: 9,214,630 km (0.112 R)
• M10: 9,724,759 km (0.058 R)
• M11: 17,140,625 km (0.113 R)
• M12: 18,526,649 km (0.107 R)
• M13: 19,429,921 km (0.097 R)
• M14: 23,545,508 km (0.066 R)
• M15: 26,703,519 km (0.115 R)
• M16: 33,052,602 km (0.082 R)
• M17: 35,191,553 km (0.107 R)
• M18: 35,465,317 km (0.092 R)
• M19: 36,855,081 km (0.073 R)
• M20: 37,849,308 km (0.037 R)
• M21: 39,007,346 km (0.104 R)
• M22: 39,300,408 km (0.065 R)
• M23: 39,595,116 km (0.119 R)
• M24: 40,039,720 km (0.116 R)
• M25: 40,338,019 km (0.112 R)
• M26: 45,476,406 km (0.105 R)
• M27: 49,647,644 km (0.078 R)
• M28: 59,512,875 km (0.077 R)
• M29: 66,350,096 km (0.079 R)
• M30: 71,698,819 km (0.064 R)
• M31: 76,408,010 km (0.204 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit