🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 13.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.76 AU - 0.94 AU

Year: 514 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,361,887 km

• M1: 167,998 km (0.032 R)
• M2: 658,530 km (0.109 R)
• M3: 1,092,364 km (0.053 R)
• M4: 1,546,094 km (0.089 R)
• M5: 1,969,606 km (0.119 R)
• M6: 2,472,254 km (0.081 R)
• M7: 2,895,018 km (0.097 R)
• M8: 3,492,213 km (0.115 R)
• M9: 5,236,823 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 14

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.95 AU - 1.29 AU

Year: 778 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,361,887 km

• M1: 174,880 km (0.073 R)
• M2: 688,898 km (0.06 R)
• M3: 1,660,985 km (0.119 R)
• M4: 2,139,250 km (0.112 R)
• M5: 2,829,345 km (0.074 R)
• M6: 3,301,326 km (0.098 R)
• M7: 3,826,265 km (0.102 R)
• M8: 5,064,038 km (0.093 R)
• M9: 6,027,897 km (0.109 R)
• M10: 7,110,836 km (0.102 R)
• M11: 8,017,548 km (0.104 R)
• M12: 8,655,284 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.9

Radius: 12.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.25 AU - 3.41 AU

Year: 3986 Days

Day: 12.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,361,887 km

• M1: 150,495 km (0.043 R)
• M2: 554,859 km (0.097 R)
• M3: 1,556,865 km (0.111 R)
• M4: 2,139,549 km (0.089 R)
• M5: 2,963,683 km (0.061 R)
• M6: 3,766,725 km (0.115 R)
• M7: 4,155,978 km (0.074 R)
• M8: 5,337,054 km (0.06 R)
• M9: 6,468,014 km (0.049 R)
• M10: 6,968,718 km (0.094 R)
• M11: 7,623,208 km (0.084 R)
• M12: 8,352,199 km (0.107 R)
• M13: 8,769,278 km (0.097 R)
• M14: 9,310,074 km (0.105 R)
• M15: 11,359,116 km (0.111 R)
• M16: 13,884,926 km (0.093 R)
• M17: 14,471,350 km (0.051 R)
• M18: 15,904,049 km (0.046 R)
• M19: 16,384,108 km (0.105 R)
• M20: 17,598,394 km (0.116 R)
• M21: 18,635,856 km (0.091 R)
• M22: 20,081,869 km (0.062 R)
• M23: 20,517,348 km (0.068 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 15

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.91 AU - 5.67 AU

Year: 6877 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,361,887 km

• M1: 187,446 km (0.052 R)
• M2: 892,501 km (0.071 R)
• M3: 1,497,026 km (0.1 R)
• M4: 2,992,107 km (0.064 R)
• M5: 3,507,472 km (0.105 R)
• M6: 4,261,894 km (0.115 R)
• M7: 6,575,874 km (0.063 R)
• M8: 10,332,426 km (0.118 R)
• M9: 11,116,319 km (0.074 R)
• M10: 14,960,086 km (0.109 R)
• M11: 18,317,212 km (0.117 R)
• M12: 20,058,980 km (0.101 R)
• M13: 22,549,934 km (0.036 R)
• M14: 25,240,901 km (0.106 R)
• M15: 27,302,958 km (0.085 R)
• M16: 32,789,609 km (0.085 R)
• M17: 33,629,153 km (0.066 R)
• M18: 37,018,292 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 9.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.7 AU - 5.88 AU

Year: 9140 Days

Day: 14.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,361,887 km

• M1: 129,253 km (0.118 R)
• M2: 540,946 km (0.096 R)
• M3: 1,062,145 km (0.103 R)
• M4: 1,992,943 km (0.077 R)
• M5: 2,366,938 km (0.096 R)
• M6: 3,103,109 km (0.101 R)
• M7: 3,933,377 km (0.105 R)
• M8: 4,905,015 km (0.081 R)
• M9: 5,304,142 km (0.061 R)
• M10: 5,691,750 km (0.096 R)
• M11: 6,931,617 km (0.111 R)
• M12: 7,356,326 km (0.089 R)
• M13: 7,675,867 km (0.108 R)
• M14: 8,088,607 km (0.107 R)
• M15: 8,603,224 km (0.045 R)
• M16: 9,889,317 km (0.062 R)
• M17: 10,478,134 km (0.106 R)
• M18: 11,511,107 km (0.065 R)
• M19: 13,899,437 km (0.058 R)
• M20: 15,017,681 km (0.058 R)
• M21: 16,396,824 km (0.08 R)
• M22: 18,074,116 km (0.103 R)
• M23: 18,437,489 km (0.079 R)
• M24: 19,178,896 km (0.098 R)
• M25: 21,522,646 km (0.107 R)
• M26: 23,358,212 km (0.052 R)
• M27: 24,226,178 km (0.11 R)
• M28: 24,936,020 km (0.083 R)
• M29: 25,568,221 km (0.085 R)
• M30: 27,148,423 km (0.096 R)
• M31: 30,094,304 km (0.099 R)
• M32: 36,961,296 km (0.069 R)
• M33: 38,858,197 km (0.12 R)
• M34: 40,943,740 km (0.093 R)
• M35: 42,332,457 km (0.07 R)
• M36: 42,973,933 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit