🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 39.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,064,919 km

• M1: 42,187 km (0.12 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.6

Radius: 8.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.51 AU - 4.09 AU

Year: 4859 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,064,919 km

• M1: 106,962 km (0.1 R)
• M2: 420,220 km (0.105 R)
• M3: 1,101,190 km (0.081 R)
• M4: 1,415,345 km (0.103 R)
• M5: 1,885,980 km (0.101 R)
• M6: 2,341,506 km (0.09 R)
• M7: 3,828,658 km (0.097 R)
• M8: 5,043,842 km (0.1 R)
• M9: 6,079,657 km (0.117 R)
• M10: 8,566,273 km (0.081 R)
• M11: 9,217,772 km (0.059 R)
• M12: 9,513,078 km (0.039 R)
• M13: 16,152,830 km (0.097 R)
• M14: 19,530,002 km (0.076 R)
• M15: 19,807,805 km (0.108 R)
• M16: 22,352,315 km (0.066 R)
• M17: 24,058,928 km (0.103 R)
• M18: 25,850,512 km (0.093 R)
• M19: 26,778,767 km (0.077 R)
• M20: 27,904,491 km (0.059 R)
• M21: 31,756,636 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 11.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.59 AU - 4.55 AU

Year: 5386 Days

Day: 13.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,064,919 km

• M1: 145,559 km (0.117 R)
• M2: 1,498,971 km (0.104 R)
• M3: 2,620,207 km (0.105 R)
• M4: 3,182,396 km (0.075 R)
• M5: 3,868,152 km (0.062 R)
• M6: 4,777,109 km (0.083 R)
• M7: 5,421,277 km (0.099 R)
• M8: 6,558,969 km (0.113 R)
• M9: 7,670,631 km (0.09 R)
• M10: 8,067,813 km (0.093 R)
• M11: 8,555,053 km (0.117 R)
• M12: 9,383,676 km (0.101 R)
• M13: 9,880,640 km (0.034 R)
• M14: 11,571,545 km (0.088 R)
• M15: 11,950,775 km (0.101 R)
• M16: 14,732,398 km (0.073 R)
• M17: 15,404,542 km (0.097 R)
• M18: 18,236,429 km (0.105 R)
• M19: 21,683,463 km (0.111 R)
• M20: 22,261,061 km (0.108 R)
• M21: 23,296,278 km (0.111 R)
• M22: 29,396,580 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.2

Radius: 6.4

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.21 AU - 6.69 AU

Year: 9521 Days

Day: 22.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,064,919 km

• M1: 84,822 km (0.106 R)
• M2: 425,456 km (0.094 R)
• M3: 1,185,862 km (0.107 R)
• M4: 1,468,004 km (0.062 R)
• M5: 4,284,633 km (0.081 R)
• M6: 5,884,283 km (0.094 R)
• M7: 6,963,631 km (0.066 R)
• M8: 7,965,787 km (0.062 R)
• M9: 8,670,992 km (0.079 R)
• M10: 17,195,228 km (0.111 R)
• M11: 17,810,524 km (0.115 R)
• M12: 22,860,499 km (0.118 R)
• M13: 24,449,378 km (0.118 R)
• M14: 26,199,823 km (0.115 R)
• M15: 30,440,624 km (0.081 R)
• M16: 30,938,336 km (0.104 R)
• M17: 34,899,837 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.6

Radius: 5.4

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.87 AU - 8.17 AU

Year: 14899 Days

Day: 24 Hours

Environment

Temp: -226 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,064,919 km

• M1: 70,311 km (0.061 R)
• M2: 1,542,204 km (0.099 R)
• M3: 1,815,370 km (0.095 R)
• M4: 2,138,202 km (0.097 R)
• M5: 2,518,480 km (0.109 R)
• M6: 2,965,030 km (0.03 R)
• M7: 5,061,794 km (0.081 R)
• M8: 5,631,163 km (0.097 R)
• M9: 6,354,469 km (0.095 R)
• M10: 15,580,917 km (0.032 R)
• M11: 17,736,024 km (0.117 R)
• M12: 18,963,026 km (0.106 R)
• M13: 20,082,018 km (0.097 R)
• M14: 21,244,394 km (0.089 R)
• M15: 23,071,133 km (0.117 R)
• M16: 27,938,001 km (0.081 R)
• M17: 28,551,950 km (0.106 R)
• M18: 36,273,145 km (0.082 R)
• M19: 39,638,050 km (0.115 R)
• M20: 47,703,171 km (0.104 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: 413 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit