🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 14.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.4 AU - 2.32 AU

Year: 1664 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,017,421 km

• M1: 178,769 km (0.088 R)
• M2: 1,227,600 km (0.105 R)
• M3: 1,705,266 km (0.1 R)
• M4: 2,239,181 km (0.119 R)
• M5: 2,722,382 km (0.117 R)
• M6: 3,555,792 km (0.063 R)
• M7: 4,112,445 km (0.088 R)
• M8: 4,610,906 km (0.09 R)
• M9: 5,467,353 km (0.07 R)
• M10: 6,307,345 km (0.033 R)
• M11: 7,659,112 km (0.1 R)
• M12: 8,505,537 km (0.09 R)
• M13: 11,174,662 km (0.108 R)
• M14: 12,376,830 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.6

Radius: 12.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.16 AU - 3.4 AU

Year: 3041 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,017,421 km

• M1: 173,234 km (0.11 R)
• M2: 645,964 km (0.086 R)
• M3: 1,054,067 km (0.113 R)
• M4: 1,484,759 km (0.086 R)
• M5: 1,959,583 km (0.113 R)
• M6: 2,658,055 km (0.096 R)
• M7: 3,349,945 km (0.075 R)
• M8: 6,739,833 km (0.116 R)
• M9: 9,255,321 km (0.078 R)
• M10: 10,442,081 km (0.07 R)
• M11: 11,386,193 km (0.072 R)
• M12: 11,857,576 km (0.06 R)
• M13: 13,397,387 km (0.115 R)
• M14: 14,914,010 km (0.058 R)
• M15: 18,344,439 km (0.092 R)
• M16: 21,352,553 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 11

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.22 AU - 5.34 AU

Year: 6856 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,017,421 km

• M1: 136,882 km (0.061 R)
• M2: 835,654 km (0.107 R)
• M3: 2,060,112 km (0.086 R)
• M4: 5,578,205 km (0.115 R)
• M5: 8,770,774 km (0.107 R)
• M6: 11,126,042 km (0.104 R)
• M7: 11,848,750 km (0.041 R)
• M8: 12,757,108 km (0.043 R)
• M9: 16,921,913 km (0.079 R)
• M10: 21,398,031 km (0.032 R)
• M11: 27,204,522 km (0.077 R)
• M12: 29,776,559 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 11.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.08 AU - 5.7 AU

Year: 8209 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,017,421 km

• M1: 141,819 km (0.118 R)
• M2: 684,709 km (0.106 R)
• M3: 1,043,296 km (0.057 R)
• M4: 1,932,954 km (0.112 R)
• M5: 3,968,084 km (0.107 R)
• M6: 4,339,535 km (0.063 R)
• M7: 4,759,905 km (0.104 R)
• M8: 5,540,058 km (0.082 R)
• M9: 6,035,825 km (0.094 R)
• M10: 6,950,018 km (0.082 R)
• M11: 9,251,581 km (0.026 R)
• M12: 10,163,231 km (0.065 R)
• M13: 11,225,076 km (0.033 R)
• M14: 12,262,089 km (0.093 R)
• M15: 13,004,992 km (0.096 R)
• M16: 13,725,156 km (0.072 R)
• M17: 14,799,867 km (0.032 R)
• M18: 16,162,554 km (0.073 R)
• M19: 16,694,524 km (0.032 R)
• M20: 17,055,653 km (0.057 R)
• M21: 18,617,006 km (0.103 R)
• M22: 19,267,458 km (0.094 R)
• M23: 21,029,721 km (0.12 R)
• M24: 22,022,003 km (0.055 R)
• M25: 24,561,577 km (0.088 R)
• M26: 25,423,261 km (0.092 R)
• M27: 26,224,208 km (0.094 R)
• M28: 27,041,760 km (0.075 R)
• M29: 28,299,878 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.33 AU - 13.88 AU

Year: 24260 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,017,421 km

• M1: 88,113 km (0.084 R)
• M2: 468,092 km (0.094 R)
• M3: 757,115 km (0.104 R)
• M4: 1,219,671 km (0.059 R)
• M5: 1,623,436 km (0.06 R)
• M6: 2,370,827 km (0.079 R)
• M7: 3,107,896 km (0.099 R)
• M8: 4,282,837 km (0.064 R)
• M9: 5,138,537 km (0.111 R)
• M10: 5,851,670 km (0.1 R)
• M11: 6,232,098 km (0.094 R)
• M12: 6,995,645 km (0.111 R)
• M13: 11,121,405 km (0.068 R)
• M14: 11,904,550 km (0.119 R)
• M15: 13,435,086 km (0.072 R)
• M16: 14,858,809 km (0.117 R)
• M17: 15,567,154 km (0.091 R)
• M18: 19,542,718 km (0.081 R)
• M19: 24,578,332 km (0.09 R)
• M20: 25,679,671 km (0.098 R)
• M21: 26,469,997 km (0.081 R)
• M22: 28,938,212 km (0.042 R)
• M23: 29,180,860 km (0.088 R)
• M24: 32,331,541 km (0.098 R)
• M25: 43,606,732 km (0.088 R)
• M26: 45,218,350 km (0.097 R)
• M27: 48,731,506 km (0.084 R)
• M28: 52,242,419 km (0.071 R)
• M29: 63,780,304 km (0.083 R)
• M30: 64,604,738 km (0.057 R)
• M31: 68,834,169 km (0.113 R)
• M32: 70,576,386 km (0.095 R)
• M33: 77,371,420 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit