🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.5

Radius: 13.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.34 AU - 7 AU

Year: 5836 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,888,804 km

• M1: 166,802 km (0.109 R)
• M2: 600,486 km (0.104 R)
• M3: 1,027,588 km (0.085 R)
• M4: 1,683,275 km (0.082 R)
• M5: 2,164,532 km (0.109 R)
• M6: 3,072,291 km (0.08 R)
• M7: 3,897,025 km (0.046 R)
• M8: 4,615,543 km (0.098 R)
• M9: 5,360,391 km (0.091 R)
• M10: 6,838,119 km (0.091 R)
• M11: 7,274,645 km (0.037 R)
• M12: 8,366,411 km (0.12 R)
• M13: 9,973,092 km (0.107 R)
• M14: 10,583,900 km (0.102 R)
• M15: 11,828,704 km (0.078 R)
• M16: 12,729,432 km (0.111 R)
• M17: 13,675,489 km (0.102 R)
• M18: 14,787,600 km (0.098 R)
• M19: 21,347,766 km (0.108 R)
• M20: 21,969,195 km (0.055 R)
• M21: 25,087,264 km (0.105 R)
• M22: 25,779,453 km (0.083 R)
• M23: 31,483,470 km (0.07 R)
• M24: 33,005,030 km (0.118 R)
• M25: 35,540,864 km (0.11 R)
• M26: 36,304,262 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 13.1

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.71 AU - 7.23 AU

Year: 6267 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,888,804 km

• M1: 162,912 km (0.061 R)
• M2: 893,249 km (0.076 R)
• M3: 1,370,017 km (0.118 R)
• M4: 2,006,556 km (0.109 R)
• M5: 3,246,723 km (0.092 R)
• M6: 3,839,130 km (0.059 R)
• M7: 4,922,368 km (0.095 R)
• M8: 7,655,671 km (0.086 R)
• M9: 8,997,265 km (0.112 R)
• M10: 10,329,733 km (0.115 R)
• M11: 10,856,916 km (0.081 R)
• M12: 12,053,699 km (0.074 R)
• M13: 13,767,492 km (0.105 R)
• M14: 14,556,920 km (0.106 R)
• M15: 16,334,741 km (0.114 R)
• M16: 17,219,613 km (0.096 R)
• M17: 17,788,832 km (0.1 R)
• M18: 19,633,225 km (0.084 R)
• M19: 20,129,291 km (0.072 R)
• M20: 20,633,735 km (0.062 R)
• M21: 21,211,183 km (0.056 R)
• M22: 22,264,501 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 10.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9 AU - 14.04 AU

Year: 14889 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,888,804 km

• M1: 170,242 km (0.114 R)
• M2: 645,066 km (0.12 R)
• M3: 1,126,322 km (0.118 R)
• M4: 1,686,866 km (0.094 R)
• M5: 2,534,786 km (0.108 R)
• M6: 2,980,139 km (0.058 R)
• M7: 5,495,328 km (0.054 R)
• M8: 6,929,373 km (0.116 R)
• M9: 8,701,211 km (0.03 R)
• M10: 10,876,663 km (0.055 R)
• M11: 11,676,114 km (0.086 R)
• M12: 14,023,454 km (0.1 R)
• M13: 20,908,546 km (0.092 R)
• M14: 24,343,314 km (0.093 R)
• M15: 28,709,327 km (0.062 R)
• M16: 29,289,468 km (0.073 R)
• M17: 36,196,252 km (0.067 R)
• M18: 37,146,498 km (0.101 R)
• M19: 39,238,624 km (0.099 R)
• M20: 43,809,138 km (0.054 R)
• M21: 47,744,160 km (0.063 R)
• M22: 48,722,531 km (0.038 R)
• M23: 49,880,717 km (0.078 R)
• M24: 66,247,173 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.2

Radius: 3.8

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.64 AU - 20.04 AU

Year: 26315 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,888,804 km

• M1: 47,423 km (0.11 R)
• M2: 301,141 km (0.097 R)
• M3: 451,786 km (0.1 R)
• M4: 597,045 km (0.094 R)
• M5: 742,005 km (0.08 R)
• M6: 922,420 km (0.071 R)
• M7: 1,340,098 km (0.118 R)
• M8: 2,057,569 km (0.102 R)
• M9: 2,187,270 km (0.082 R)
• M10: 2,415,557 km (0.114 R)
• M11: 3,055,985 km (0.048 R)
• M12: 4,031,812 km (0.064 R)
• M13: 4,663,564 km (0.041 R)
• M14: 5,003,002 km (0.068 R)
• M15: 5,605,133 km (0.117 R)
• M16: 6,713,653 km (0.106 R)
• M17: 7,495,302 km (0.115 R)
• M18: 12,613,494 km (0.096 R)
• M19: 13,345,327 km (0.079 R)
• M20: 16,729,530 km (0.092 R)
• M21: 20,050,902 km (0.033 R)
• M22: 20,944,899 km (0.063 R)
• M23: 21,452,933 km (0.118 R)
• M24: 25,816,703 km (0.072 R)
• M25: 27,837,770 km (0.103 R)
• M26: 28,328,152 km (0.038 R)
• M27: 31,524,460 km (0.112 R)
• M28: 38,773,674 km (0.089 R)
• M29: 42,701,067 km (0.098 R)
• M30: 48,104,243 km (0.051 R)
• M31: 48,280,170 km (0.097 R)
• M32: 51,151,850 km (0.106 R)
• M33: 58,423,952 km (0.105 R)
• M34: 60,037,964 km (0.085 R)
• M35: 63,565,930 km (0.048 R)
• M36: 66,573,147 km (0.066 R)
• M37: 70,576,984 km (0.092 R)
• M38: 71,946,553 km (0.047 R)
• M39: 80,785,094 km (0.069 R)
• M40: 84,309,470 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit