🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 10

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.75 AU - 1.05 AU

Year: 551 Days

Day: 11.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,214,266 km

• M1: 124,465 km (0.118 R)
• M2: 639,680 km (0.106 R)
• M3: 1,042,099 km (0.034 R)
• M4: 1,666,371 km (0.101 R)
• M5: 2,086,442 km (0.1 R)
• M6: 2,883,649 km (0.074 R)
• M7: 3,403,501 km (0.119 R)
• M8: 3,914,079 km (0.093 R)
• M9: 4,352,550 km (0.074 R)
• M10: 4,791,321 km (0.09 R)
• M11: 5,139,435 km (0.116 R)
• M12: 5,576,111 km (0.115 R)
• M13: 6,228,956 km (0.099 R)
• M14: 7,078,672 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 13.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.07 AU - 1.55 AU

Year: 968 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,214,266 km

• M1: 170,392 km (0.094 R)
• M2: 654,790 km (0.09 R)
• M3: 1,408,913 km (0.099 R)
• M4: 2,332,231 km (0.075 R)
• M5: 3,146,342 km (0.104 R)
• M6: 3,643,007 km (0.12 R)
• M7: 4,258,154 km (0.112 R)
• M8: 4,960,516 km (0.047 R)
• M9: 5,497,273 km (0.113 R)
• M10: 7,011,203 km (0.113 R)
• M11: 7,967,283 km (0.105 R)
• M12: 8,410,542 km (0.084 R)
• M13: 9,346,576 km (0.089 R)
• M14: 10,078,409 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 12.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.28 AU

Year: 2754 Days

Day: 9.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,214,266 km

• M1: 153,188 km (0.079 R)
• M2: 557,402 km (0.067 R)
• M3: 1,594,115 km (0.042 R)
• M4: 2,159,296 km (0.115 R)
• M5: 2,557,675 km (0.119 R)
• M6: 3,114,029 km (0.053 R)
• M7: 3,714,665 km (0.111 R)
• M8: 4,157,175 km (0.039 R)
• M9: 5,677,239 km (0.092 R)
• M10: 6,524,412 km (0.091 R)
• M11: 6,924,287 km (0.049 R)
• M12: 7,627,098 km (0.12 R)
• M13: 8,192,578 km (0.08 R)
• M14: 8,627,160 km (0.097 R)
• M15: 9,077,000 km (0.062 R)
• M16: 10,521,517 km (0.047 R)
• M17: 12,153,929 km (0.078 R)
• M18: 13,731,738 km (0.104 R)
• M19: 14,525,056 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.9

Radius: 14.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.25 AU - 3.17 AU

Year: 2881 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,214,266 km

• M1: 186,698 km (0.089 R)
• M2: 683,213 km (0.061 R)
• M3: 1,216,979 km (0.079 R)
• M4: 1,874,611 km (0.06 R)
• M5: 2,948,724 km (0.11 R)
• M6: 3,411,430 km (0.119 R)
• M7: 3,942,203 km (0.054 R)
• M8: 4,528,178 km (0.061 R)
• M9: 5,801,106 km (0.081 R)
• M10: 6,292,685 km (0.04 R)
• M11: 7,068,051 km (0.042 R)
• M12: 8,285,628 km (0.094 R)
• M13: 9,674,644 km (0.077 R)
• M14: 11,572,742 km (0.079 R)
• M15: 13,305,683 km (0.093 R)
• M16: 13,935,490 km (0.117 R)
• M17: 15,061,364 km (0.053 R)
• M18: 15,548,006 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.6

Radius: 3.8

Gravity: 23.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.1 AU - 6.72 AU

Year: 10479 Days

Day: 23.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 39,214,266 km

• M1: 47,273 km (0.052 R)
• M2: 239,656 km (0.115 R)
• M3: 499,358 km (0.097 R)
• M4: 630,405 km (0.116 R)
• M5: 853,007 km (0.088 R)
• M6: 1,094,159 km (0.101 R)
• M7: 1,248,245 km (0.091 R)
• M8: 1,889,870 km (0.109 R)
• M9: 2,145,981 km (0.109 R)
• M10: 2,497,985 km (0.079 R)
• M11: 2,707,422 km (0.077 R)
• M12: 2,866,894 km (0.074 R)
• M13: 3,161,302 km (0.101 R)
• M14: 3,521,983 km (0.108 R)
• M15: 3,688,186 km (0.113 R)
• M16: 3,934,723 km (0.04 R)
• M17: 4,405,956 km (0.097 R)
• M18: 4,769,031 km (0.118 R)
• M19: 4,913,841 km (0.082 R)
• M20: 7,377,269 km (0.12 R)
• M21: 8,009,769 km (0.104 R)
• M22: 8,297,595 km (0.066 R)
• M23: 11,722,040 km (0.087 R)
• M24: 12,471,675 km (0.053 R)
• M25: 13,082,483 km (0.114 R)
• M26: 13,252,576 km (0.104 R)
• M27: 13,424,015 km (0.109 R)
• M28: 14,849,833 km (0.096 R)
• M29: 16,047,663 km (0.096 R)
• M30: 18,420,435 km (0.116 R)
• M31: 20,100,718 km (0.088 R)
• M32: 20,939,364 km (0.036 R)
• M33: 22,280,957 km (0.099 R)
• M34: 23,678,650 km (0.099 R)
• M35: 29,562,334 km (0.09 R)
• M36: 30,347,723 km (0.06 R)
• M37: 33,947,198 km (0.096 R)
• M38: 34,916,741 km (0.069 R)
• M39: 36,126,689 km (0.112 R)
• M40: 37,478,007 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit