🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 19.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 10.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.13 AU - 1.17 AU

Year: 809 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,197,801 km

• M1: 135,536 km (0.118 R)
• M2: 479,461 km (0.086 R)
• M3: 897,737 km (0.074 R)
• M4: 1,292,825 km (0.1 R)
• M5: 1,669,213 km (0.048 R)
• M6: 2,427,824 km (0.096 R)
• M7: 3,137,367 km (0.083 R)
• M8: 3,669,187 km (0.112 R)
• M9: 4,149,695 km (0.072 R)
• M10: 4,520,848 km (0.111 R)
• M11: 5,404,821 km (0.114 R)
• M12: 5,769,691 km (0.113 R)
• M13: 6,527,703 km (0.057 R)
• M14: 7,121,756 km (0.031 R)
• M15: 7,655,970 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.7

Radius: 9.5

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.99 AU - 2.19 AU

Year: 1982 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,197,801 km

• M1: 118,182 km (0.069 R)
• M2: 414,237 km (0.108 R)
• M3: 760,705 km (0.106 R)
• M4: 1,341,743 km (0.095 R)
• M5: 2,097,661 km (0.078 R)
• M6: 2,940,496 km (0.081 R)
• M7: 3,448,081 km (0.039 R)
• M8: 3,861,719 km (0.086 R)
• M9: 4,638,731 km (0.044 R)
• M10: 4,986,396 km (0.077 R)
• M11: 5,445,362 km (0.113 R)
• M12: 6,058,415 km (0.083 R)
• M13: 6,771,697 km (0.062 R)
• M14: 7,510,262 km (0.101 R)
• M15: 8,396,480 km (0.083 R)
• M16: 9,696,036 km (0.076 R)
• M17: 10,449,112 km (0.097 R)
• M18: 10,858,711 km (0.116 R)
• M19: 11,829,900 km (0.082 R)
• M20: 12,857,937 km (0.104 R)
• M21: 13,810,875 km (0.107 R)
• M22: 14,487,058 km (0.099 R)
• M23: 16,398,470 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 11.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.93 AU - 2.97 AU

Year: 2516 Days

Day: 9.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,197,801 km

• M1: 146,905 km (0.111 R)
• M2: 552,016 km (0.099 R)
• M3: 1,017,266 km (0.089 R)
• M4: 1,956,441 km (0.098 R)
• M5: 2,654,913 km (0.113 R)
• M6: 3,208,426 km (0.107 R)
• M7: 3,837,933 km (0.119 R)
• M8: 4,875,843 km (0.107 R)
• M9: 6,563,756 km (0.077 R)
• M10: 8,381,221 km (0.092 R)
• M11: 9,025,688 km (0.12 R)
• M12: 10,580,010 km (0.064 R)
• M13: 11,368,092 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 11.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.59 AU - 3.03 AU

Year: 3090 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,197,801 km

• M1: 142,417 km (0.044 R)
• M2: 806,931 km (0.086 R)
• M3: 1,207,853 km (0.079 R)
• M4: 1,573,171 km (0.041 R)
• M5: 1,988,904 km (0.084 R)
• M6: 2,421,690 km (0.039 R)
• M7: 3,181,498 km (0.097 R)
• M8: 3,739,947 km (0.064 R)
• M9: 4,134,287 km (0.119 R)
• M10: 4,984,152 km (0.071 R)
• M11: 6,570,189 km (0.104 R)
• M12: 6,970,662 km (0.115 R)
• M13: 8,841,234 km (0.114 R)
• M14: 9,223,906 km (0.112 R)
• M15: 10,400,792 km (0.12 R)
• M16: 11,306,607 km (0.04 R)
• M17: 11,716,505 km (0.095 R)
• M18: 12,741,101 km (0.091 R)
• M19: 14,531,937 km (0.083 R)
• M20: 15,917,213 km (0.075 R)
• M21: 16,484,788 km (0.073 R)
• M22: 18,269,191 km (0.073 R)
• M23: 19,586,700 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 14.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.69 AU - 6.33 AU

Year: 8485 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 152.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,197,801 km

• M1: 184,305 km (0.103 R)
• M2: 651,200 km (0.101 R)
• M3: 1,115,851 km (0.053 R)
• M4: 2,552,439 km (0.113 R)
• M5: 7,235,301 km (0.108 R)
• M6: 7,922,254 km (0.092 R)
• M7: 9,301,846 km (0.037 R)
• M8: 10,426,373 km (0.092 R)
• M9: 11,021,773 km (0.102 R)
• M10: 11,495,100 km (0.114 R)
• M11: 12,280,788 km (0.113 R)
• M12: 14,290,785 km (0.115 R)
• M13: 16,086,409 km (0.12 R)
• M14: 19,773,697 km (0.066 R)
• M15: 22,599,900 km (0.115 R)
• M16: 27,028,894 km (0.081 R)
• M17: 29,041,734 km (0.12 R)
• M18: 31,815,129 km (0.102 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: 391 - 13,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit