🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.51 AU - 1.97 AU

Year: 843 Days

Day: 41.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 12.9

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.13 AU - 7.39 AU

Year: 6452 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,701,375 km

• M1: 160,369 km (0.102 R)
• M2: 591,211 km (0.118 R)
• M3: 1,309,879 km (0.106 R)
• M4: 1,722,171 km (0.108 R)
• M5: 2,297,674 km (0.088 R)
• M6: 2,699,494 km (0.05 R)
• M7: 3,585,263 km (0.118 R)
• M8: 4,130,846 km (0.097 R)
• M9: 5,556,813 km (0.049 R)
• M10: 6,168,818 km (0.095 R)
• M11: 7,087,648 km (0.097 R)
• M12: 8,806,378 km (0.057 R)
• M13: 9,722,066 km (0.052 R)
• M14: 10,267,051 km (0.064 R)
• M15: 11,010,553 km (0.082 R)
• M16: 12,409,891 km (0.081 R)
• M17: 13,152,645 km (0.03 R)
• M18: 13,820,150 km (0.084 R)
• M19: 15,958,802 km (0.045 R)
• M20: 16,541,037 km (0.085 R)
• M21: 19,403,741 km (0.111 R)
• M22: 24,524,028 km (0.111 R)
• M23: 26,900,689 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 11.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.07 AU - 13.43 AU

Year: 14785 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,701,375 km

• M1: 150,495 km (0.114 R)
• M2: 519,254 km (0.099 R)
• M3: 1,341,295 km (0.072 R)
• M4: 3,689,831 km (0.096 R)
• M5: 4,071,156 km (0.104 R)
• M6: 5,638,942 km (0.102 R)
• M7: 8,799,496 km (0.1 R)
• M8: 12,853,000 km (0.094 R)
• M9: 19,113,522 km (0.094 R)
• M10: 20,718,108 km (0.078 R)
• M11: 31,420,938 km (0.052 R)
• M12: 33,524,584 km (0.091 R)
• M13: 34,934,693 km (0.083 R)
• M14: 37,191,227 km (0.034 R)
• M15: 38,702,166 km (0.082 R)
• M16: 39,543,355 km (0.065 R)
• M17: 42,287,578 km (0.103 R)
• M18: 55,418,232 km (0.081 R)
• M19: 56,486,810 km (0.118 R)
• M20: 58,665,104 km (0.085 R)
• M21: 59,589,021 km (0.053 R)
• M22: 64,354,910 km (0.11 R)
• M23: 65,337,768 km (0.101 R)
• M24: 66,330,499 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.5

Radius: 9.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.04 AU - 13.64 AU

Year: 14955 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,701,375 km

• M1: 159,023 km (0.064 R)
• M2: 554,559 km (0.105 R)
• M3: 1,083,537 km (0.092 R)
• M4: 2,955,904 km (0.041 R)
• M5: 3,397,368 km (0.111 R)
• M6: 5,543,200 km (0.084 R)
• M7: 7,679,756 km (0.065 R)
• M8: 9,970,548 km (0.047 R)
• M9: 12,027,519 km (0.105 R)
• M10: 16,962,304 km (0.07 R)
• M11: 17,702,664 km (0.051 R)
• M12: 21,636,490 km (0.083 R)
• M13: 22,901,788 km (0.119 R)
• M14: 23,704,680 km (0.113 R)
• M15: 29,504,141 km (0.066 R)
• M16: 31,302,606 km (0.043 R)
• M17: 32,541,426 km (0.102 R)
• M18: 36,454,159 km (0.069 R)
• M19: 45,042,722 km (0.101 R)
• M20: 59,648,112 km (0.105 R)
• M21: 65,273,889 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 5.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.81 AU - 12.85 AU

Year: 15893 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,701,375 km

• M1: 70,909 km (0.119 R)
• M2: 278,402 km (0.064 R)
• M3: 535,560 km (0.069 R)
• M4: 907,012 km (0.091 R)
• M5: 1,291,478 km (0.11 R)
• M6: 1,977,385 km (0.057 R)
• M7: 2,265,660 km (0.09 R)
• M8: 3,086,653 km (0.1 R)
• M9: 3,500,740 km (0.088 R)
• M10: 3,814,746 km (0.086 R)
• M11: 4,499,006 km (0.113 R)
• M12: 5,961,176 km (0.096 R)
• M13: 7,627,696 km (0.11 R)
• M14: 8,291,462 km (0.048 R)
• M15: 9,333,710 km (0.093 R)
• M16: 9,532,227 km (0.075 R)
• M17: 11,675,067 km (0.111 R)
• M18: 11,905,747 km (0.095 R)
• M19: 14,712,951 km (0.098 R)
• M20: 15,530,054 km (0.076 R)
• M21: 16,448,884 km (0.114 R)
• M22: 16,811,659 km (0.025 R)
• M23: 26,111,112 km (0.03 R)
• M24: 26,904,130 km (0.053 R)
• M25: 28,747,026 km (0.114 R)
• M26: 31,555,128 km (0.056 R)
• M27: 32,454,660 km (0.08 R)
• M28: 32,796,341 km (0.088 R)
• M29: 34,659,283 km (0.08 R)
• M30: 35,016,224 km (0.114 R)
• M31: 36,346,299 km (0.115 R)
• M32: 37,835,097 km (0.067 R)
• M33: 39,882,942 km (0.085 R)
• M34: 50,930,745 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit