🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 13.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.99 AU - 1.11 AU

Year: 730 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,746,683 km

• M1: 164,408 km (0.063 R)
• M2: 618,288 km (0.031 R)
• M3: 1,026,092 km (0.108 R)
• M4: 1,507,797 km (0.055 R)
• M5: 2,498,434 km (0.114 R)
• M6: 2,906,088 km (0.118 R)
• M7: 3,540,533 km (0.093 R)
• M8: 4,031,513 km (0.07 R)
• M9: 4,777,408 km (0.08 R)
• M10: 5,200,022 km (0.093 R)
• M11: 5,750,542 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 13.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.98 AU - 2.32 AU

Year: 2138 Days

Day: 11.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,746,683 km

• M1: 167,998 km (0.109 R)
• M2: 680,820 km (0.081 R)
• M3: 1,126,921 km (0.118 R)
• M4: 1,777,073 km (0.084 R)
• M5: 2,301,414 km (0.077 R)
• M6: 2,904,592 km (0.046 R)
• M7: 3,612,041 km (0.116 R)
• M8: 4,053,055 km (0.091 R)
• M9: 4,697,523 km (0.075 R)
• M10: 5,372,508 km (0.119 R)
• M11: 6,070,682 km (0.102 R)
• M12: 6,569,291 km (0.07 R)
• M13: 7,696,511 km (0.119 R)
• M14: 8,206,939 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 10.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.67 AU - 3.15 AU

Year: 3367 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,746,683 km

• M1: 130,749 km (0.096 R)
• M2: 739,612 km (0.094 R)
• M3: 1,193,342 km (0.111 R)
• M4: 1,771,239 km (0.102 R)
• M5: 2,588,342 km (0.094 R)
• M6: 4,766,338 km (0.033 R)
• M7: 5,654,949 km (0.054 R)
• M8: 6,111,372 km (0.106 R)
• M9: 7,190,122 km (0.079 R)
• M10: 7,597,926 km (0.115 R)
• M11: 8,087,560 km (0.032 R)
• M12: 8,950,590 km (0.112 R)
• M13: 11,022,670 km (0.111 R)
• M14: 12,436,221 km (0.071 R)
• M15: 16,466,238 km (0.039 R)
• M16: 16,900,819 km (0.114 R)
• M17: 19,070,886 km (0.09 R)
• M18: 20,161,006 km (0.081 R)
• M19: 21,037,201 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 12.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.73 AU - 5.13 AU

Year: 6324 Days

Day: 7.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,746,683 km

• M1: 153,039 km (0.054 R)
• M2: 747,840 km (0.066 R)
• M3: 1,184,815 km (0.113 R)
• M4: 1,732,194 km (0.084 R)
• M5: 2,212,702 km (0.085 R)
• M6: 2,835,179 km (0.101 R)
• M7: 3,227,574 km (0.061 R)
• M8: 3,656,471 km (0.1 R)
• M9: 4,706,050 km (0.086 R)
• M10: 5,857,804 km (0.034 R)
• M11: 8,257,054 km (0.044 R)
• M12: 9,468,947 km (0.114 R)
• M13: 10,011,090 km (0.037 R)
• M14: 13,868,919 km (0.096 R)
• M15: 15,349,041 km (0.089 R)
• M16: 17,114,445 km (0.058 R)
• M17: 18,300,158 km (0.118 R)
• M18: 18,880,747 km (0.104 R)
• M19: 20,557,889 km (0.038 R)
• M20: 25,460,062 km (0.11 R)
• M21: 28,437,807 km (0.112 R)
• M22: 28,955,715 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 5.1

Gravity: 33.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.37 AU - 11.15 AU

Year: 19112 Days

Day: 20.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,746,683 km

• M1: 63,729 km (0.1 R)
• M2: 226,641 km (0.052 R)
• M3: 427,850 km (0.098 R)
• M4: 682,017 km (0.048 R)
• M5: 877,691 km (0.082 R)
• M6: 1,124,228 km (0.11 R)
• M7: 1,431,801 km (0.095 R)
• M8: 1,966,913 km (0.109 R)
• M9: 3,059,127 km (0.036 R)
• M10: 3,335,434 km (0.039 R)
• M11: 5,201,518 km (0.084 R)
• M12: 6,944,184 km (0.118 R)
• M13: 7,180,249 km (0.066 R)
• M14: 11,593,835 km (0.099 R)
• M15: 12,333,896 km (0.073 R)
• M16: 14,283,156 km (0.098 R)
• M17: 14,588,485 km (0.096 R)
• M18: 15,771,954 km (0.106 R)
• M19: 16,345,662 km (0.117 R)
• M20: 25,451,535 km (0.112 R)
• M21: 27,394,811 km (0.031 R)
• M22: 28,462,640 km (0.115 R)
• M23: 33,011,912 km (0.074 R)
• M24: 35,319,309 km (0.097 R)
• M25: 35,877,459 km (0.088 R)
• M26: 37,587,213 km (0.058 R)
• M27: 38,904,572 km (0.04 R)
• M28: 39,499,822 km (0.094 R)
• M29: 40,101,056 km (0.057 R)
• M30: 41,476,309 km (0.095 R)
• M31: 43,517,721 km (0.109 R)
• M32: 52,535,032 km (0.115 R)
• M33: 60,110,369 km (0.061 R)
• M34: 63,333,755 km (0.059 R)
• M35: 66,882,814 km (0.05 R)
• M36: 67,522,495 km (0.091 R)
• M37: 69,903,195 km (0.103 R)
• M38: 76,214,430 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit