🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 9.5

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.87 AU - 1.05 AU

Year: 617 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,178,799 km

• M1: 118,182 km (0.115 R)
• M2: 475,422 km (0.052 R)
• M3: 872,455 km (0.087 R)
• M4: 1,565,991 km (0.105 R)
• M5: 1,954,496 km (0.113 R)
• M6: 2,427,973 km (0.102 R)
• M7: 2,773,395 km (0.089 R)
• M8: 3,113,431 km (0.057 R)
• M9: 3,413,674 km (0.105 R)
• M10: 4,865,970 km (0.116 R)
• M11: 5,363,532 km (0.096 R)
• M12: 6,295,228 km (0.053 R)
• M13: 6,973,954 km (0.08 R)
• M14: 7,961,748 km (0.107 R)
• M15: 8,352,199 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9.2

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.01 AU - 1.11 AU

Year: 716 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,178,799 km

• M1: 114,442 km (0.105 R)
• M2: 504,145 km (0.077 R)
• M3: 1,007,990 km (0.062 R)
• M4: 1,320,201 km (0.056 R)
• M5: 1,608,776 km (0.12 R)
• M6: 1,895,106 km (0.117 R)
• M7: 2,606,294 km (0.102 R)
• M8: 2,907,883 km (0.041 R)
• M9: 3,666,045 km (0.091 R)
• M10: 3,956,116 km (0.095 R)
• M11: 4,632,747 km (0.086 R)
• M12: 4,972,783 km (0.118 R)
• M13: 5,311,173 km (0.088 R)
• M14: 6,566,150 km (0.089 R)
• M15: 7,490,665 km (0.08 R)
• M16: 7,960,402 km (0.074 R)
• M17: 8,276,053 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 10.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.61 AU - 2.49 AU

Year: 1925 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,178,799 km

• M1: 134,339 km (0.033 R)
• M2: 474,973 km (0.077 R)
• M3: 861,833 km (0.112 R)
• M4: 1,408,464 km (0.098 R)
• M5: 1,996,533 km (0.118 R)
• M6: 2,390,125 km (0.056 R)
• M7: 2,859,264 km (0.082 R)
• M8: 3,231,613 km (0.092 R)
• M9: 4,029,269 km (0.036 R)
• M10: 4,386,509 km (0.079 R)
• M11: 5,531,232 km (0.07 R)
• M12: 7,607,052 km (0.091 R)
• M13: 8,228,780 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 13.9

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.6 AU - 2.54 AU

Year: 1954 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,178,799 km

• M1: 255,214 km (0.091 R)
• M2: 1,023,997 km (0.034 R)
• M3: 1,506,750 km (0.11 R)
• M4: 2,047,097 km (0.056 R)
• M5: 4,272,066 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 3.5

Gravity: 66.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.95 AU - 9.53 AU

Year: 16950 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,178,799 km

• M1: 47,423 km (0.033 R)
• M2: 430,842 km (0.12 R)
• M3: 547,079 km (0.12 R)
• M4: 703,260 km (0.059 R)
• M5: 1,030,131 km (0.089 R)
• M6: 1,199,925 km (0.118 R)
• M7: 1,328,429 km (0.05 R)
• M8: 2,934,213 km (0.12 R)
• M9: 3,528,864 km (0.081 R)
• M10: 3,824,021 km (0.107 R)
• M11: 5,208,549 km (0.088 R)
• M12: 8,085,615 km (0.087 R)
• M13: 8,441,808 km (0.052 R)
• M14: 9,350,465 km (0.102 R)
• M15: 9,461,467 km (0.068 R)
• M16: 10,863,199 km (0.118 R)
• M17: 13,008,432 km (0.118 R)
• M18: 23,886,890 km (0.055 R)
• M19: 33,293,006 km (0.086 R)
• M20: 44,737,692 km (0.119 R)
• M21: 45,529,214 km (0.064 R)
• M22: 57,053,187 km (0.105 R)
• M23: 68,686,067 km (0.106 R)
• M24: 70,802,279 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.5

Radius: 8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.95 AU - 10.53 AU

Year: 18425 Days

Day: 17 Hours

Environment

Temp: -238 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,178,799 km

• M1: 104,719 km (0.097 R)
• M2: 375,042 km (0.102 R)
• M3: 1,173,745 km (0.11 R)
• M4: 1,448,855 km (0.092 R)
• M5: 1,783,506 km (0.109 R)
• M6: 2,484,372 km (0.107 R)
• M7: 3,085,456 km (0.112 R)
• M8: 3,564,169 km (0.09 R)
• M9: 5,095,603 km (0.09 R)
• M10: 5,370,564 km (0.108 R)
• M11: 7,671,080 km (0.085 R)
• M12: 9,288,681 km (0.099 R)
• M13: 10,614,567 km (0.043 R)
• M14: 10,950,863 km (0.114 R)
• M15: 11,822,421 km (0.101 R)
• M16: 13,055,406 km (0.067 R)
• M17: 14,922,687 km (0.106 R)
• M18: 16,212,968 km (0.116 R)
• M19: 19,677,655 km (0.071 R)
• M20: 25,653,791 km (0.117 R)
• M21: 33,330,106 km (0.117 R)
• M22: 33,930,592 km (0.058 R)
• M23: 37,042,078 km (0.066 R)
• M24: 38,076,548 km (0.108 R)
• M25: 38,601,038 km (0.119 R)
• M26: 46,606,618 km (0.096 R)
• M27: 55,315,757 km (0.055 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: 358 - 14,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit