🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 11.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.54 AU

Year: 1148 Days

Day: 14.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,240,666 km

• M1: 143,016 km (0.048 R)
• M2: 670,348 km (0.104 R)
• M3: 1,160,131 km (0.095 R)
• M4: 1,582,895 km (0.06 R)
• M5: 1,960,929 km (0.072 R)
• M6: 2,322,357 km (0.117 R)
• M7: 2,995,249 km (0.088 R)
• M8: 3,767,174 km (0.027 R)
• M9: 4,512,919 km (0.084 R)
• M10: 4,921,321 km (0.079 R)
• M11: 5,510,288 km (0.112 R)

Asteroid Belt

Center: 2.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.4

Radius: 9.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.4 AU - 3.84 AU

Year: 4671 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,240,666 km

• M1: 119,379 km (0.095 R)
• M2: 444,006 km (0.111 R)
• M3: 774,468 km (0.093 R)
• M4: 1,175,690 km (0.094 R)
• M5: 1,518,269 km (0.113 R)
• M6: 2,378,307 km (0.063 R)
• M7: 3,750,568 km (0.069 R)
• M8: 4,259,799 km (0.105 R)
• M9: 4,658,627 km (0.117 R)
• M10: 5,219,769 km (0.104 R)
• M11: 6,381,396 km (0.103 R)
• M12: 6,738,187 km (0.113 R)
• M13: 8,000,195 km (0.109 R)
• M14: 8,339,034 km (0.105 R)
• M15: 9,005,193 km (0.081 R)
• M16: 10,048,639 km (0.069 R)
• M17: 10,488,008 km (0.09 R)
• M18: 10,848,538 km (0.111 R)
• M19: 11,642,454 km (0.074 R)
• M20: 14,039,012 km (0.102 R)
• M21: 14,366,931 km (0.059 R)
• M22: 15,095,024 km (0.052 R)
• M23: 17,616,047 km (0.03 R)
• M24: 19,310,392 km (0.073 R)
• M25: 21,039,295 km (0.106 R)
• M26: 22,718,980 km (0.103 R)
• M27: 23,323,505 km (0.098 R)
• M28: 25,768,383 km (0.101 R)
• M29: 28,640,812 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.8

Radius: 9.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.38 AU - 3.96 AU

Year: 4769 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,240,666 km

• M1: 113,246 km (0.11 R)
• M2: 545,434 km (0.093 R)
• M3: 1,052,870 km (0.117 R)
• M4: 1,381,985 km (0.067 R)
• M5: 1,697,038 km (0.066 R)
• M6: 2,114,416 km (0.088 R)
• M7: 2,614,971 km (0.065 R)
• M8: 5,086,776 km (0.097 R)
• M9: 5,551,128 km (0.105 R)
• M10: 6,594,573 km (0.064 R)
• M11: 7,115,772 km (0.111 R)
• M12: 8,450,485 km (0.04 R)
• M13: 9,252,180 km (0.089 R)
• M14: 10,385,234 km (0.089 R)
• M15: 11,304,513 km (0.104 R)
• M16: 12,141,363 km (0.1 R)
• M17: 14,745,114 km (0.069 R)
• M18: 15,212,607 km (0.083 R)
• M19: 17,411,098 km (0.102 R)
• M20: 18,168,961 km (0.081 R)
• M21: 19,563,512 km (0.117 R)
• M22: 21,158,824 km (0.081 R)
• M23: 21,753,774 km (0.094 R)
• M24: 22,838,957 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 9.7

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.26 AU - 4.22 AU

Year: 4906 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,240,666 km

• M1: 135,685 km (0.118 R)
• M2: 675,434 km (0.103 R)
• M3: 1,011,730 km (0.075 R)
• M4: 1,729,052 km (0.099 R)
• M5: 2,146,729 km (0.109 R)
• M6: 3,108,793 km (0.108 R)
• M7: 3,643,456 km (0.029 R)
• M8: 4,214,322 km (0.075 R)
• M9: 6,352,973 km (0.082 R)
• M10: 10,315,671 km (0.115 R)
• M11: 11,363,155 km (0.113 R)
• M12: 12,280,938 km (0.114 R)
• M13: 17,877,544 km (0.113 R)
• M14: 27,614,720 km (0.087 R)
• M15: 29,269,272 km (0.115 R)
• M16: 30,529,784 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.9

Radius: 4.3

Gravity: 46.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.1 AU - 8.8 AU

Year: 13792 Days

Day: 19.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,240,666 km

• M1: 54,304 km (0.09 R)
• M2: 245,191 km (0.098 R)
• M3: 415,433 km (0.051 R)
• M4: 656,435 km (0.101 R)
• M5: 963,111 km (0.098 R)
• M6: 1,207,853 km (0.046 R)
• M7: 1,602,792 km (0.083 R)
• M8: 1,856,809 km (0.067 R)
• M9: 2,040,665 km (0.043 R)
• M10: 2,876,917 km (0.102 R)
• M11: 3,278,437 km (0.056 R)
• M12: 4,877,190 km (0.073 R)
• M13: 7,981,046 km (0.12 R)
• M14: 9,609,419 km (0.101 R)
• M15: 10,048,788 km (0.074 R)
• M16: 10,386,879 km (0.104 R)
• M17: 13,303,290 km (0.116 R)
• M18: 15,056,876 km (0.108 R)
• M19: 19,531,947 km (0.104 R)
• M20: 24,920,911 km (0.068 R)
• M21: 26,594,462 km (0.072 R)
• M22: 28,119,014 km (0.097 R)
• M23: 31,103,192 km (0.09 R)
• M24: 32,671,427 km (0.086 R)
• M25: 35,703,776 km (0.099 R)
• M26: 37,556,545 km (0.111 R)
• M27: 42,175,380 km (0.111 R)
• M28: 42,613,103 km (0.119 R)
• M29: 43,497,675 km (0.091 R)
• M30: 44,244,169 km (0.072 R)
• M31: 44,545,160 km (0.094 R)
• M32: 52,520,072 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit