🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.7 AU - 0.84 AU

Year: 249 Days

Day: 35.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 114.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.09 AU - 2.89 AU

Year: 1450 Days

Day: 15.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.22 AU - 3.34 AU

Year: 1710 Days

Day: 24.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.09 AU - 3.37 AU

Year: 2142 Days

Day: 47 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.15 AU - 4.77 AU

Year: 3475 Days

Day: 32.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,406,630 km

• M1: 21,692 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.5

Radius: 9.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.02 AU - 5.28 AU

Year: 4312 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,406,630 km

• M1: 113,096 km (0.053 R)
• M2: 402,717 km (0.116 R)
• M3: 809,025 km (0.117 R)
• M4: 1,472,193 km (0.06 R)
• M5: 1,841,101 km (0.072 R)
• M6: 2,413,014 km (0.058 R)
• M7: 2,875,121 km (0.09 R)
• M8: 3,457,057 km (0.074 R)
• M9: 4,091,951 km (0.055 R)
• M10: 4,401,020 km (0.061 R)
• M11: 5,451,197 km (0.092 R)
• M12: 5,974,939 km (0.073 R)
• M13: 6,660,247 km (0.082 R)
• M14: 7,055,484 km (0.077 R)
• M15: 7,362,310 km (0.103 R)
• M16: 7,966,087 km (0.098 R)
• M17: 9,111,707 km (0.091 R)
• M18: 11,259,783 km (0.055 R)
• M19: 12,157,969 km (0.096 R)
• M20: 12,550,214 km (0.077 R)
• M21: 13,936,687 km (0.118 R)
• M22: 16,292,106 km (0.05 R)
• M23: 16,589,057 km (0.12 R)
• M24: 18,065,588 km (0.118 R)
• M25: 20,717,809 km (0.052 R)
• M26: 21,704,407 km (0.116 R)
• M27: 22,209,449 km (0.106 R)
• M28: 23,242,722 km (0.105 R)
• M29: 23,543,713 km (0.115 R)
• M30: 25,965,702 km (0.074 R)
• M31: 26,534,773 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 9.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.52 AU - 9.66 AU

Year: 10957 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,406,630 km

• M1: 121,922 km (0.052 R)
• M2: 675,434 km (0.083 R)
• M3: 1,017,864 km (0.045 R)
• M4: 1,751,043 km (0.065 R)
• M5: 2,616,766 km (0.084 R)
• M6: 4,092,998 km (0.069 R)
• M7: 6,023,857 km (0.092 R)
• M8: 6,771,697 km (0.073 R)
• M9: 8,227,733 km (0.083 R)
• M10: 9,053,065 km (0.095 R)
• M11: 10,186,717 km (0.048 R)
• M12: 15,069,293 km (0.098 R)
• M13: 15,678,006 km (0.11 R)
• M14: 16,728,632 km (0.088 R)
• M15: 21,068,467 km (0.07 R)
• M16: 21,404,463 km (0.091 R)
• M17: 23,676,705 km (0.119 R)
• M18: 24,684,696 km (0.113 R)
• M19: 25,435,677 km (0.12 R)
• M20: 26,884,533 km (0.103 R)
• M21: 29,735,120 km (0.08 R)
• M22: 31,780,422 km (0.108 R)
• M23: 35,316,018 km (0.072 R)
• M24: 35,909,922 km (0.037 R)
• M25: 36,873,781 km (0.084 R)
• M26: 40,772,451 km (0.084 R)
• M27: 42,086,519 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.2

Radius: 7.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.65 AU - 17.95 AU

Year: 22081 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 73.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,406,630 km

• M1: 96,939 km (0.066 R)
• M2: 403,914 km (0.11 R)
• M3: 1,132,755 km (0.114 R)
• M4: 1,463,965 km (0.092 R)
• M5: 1,964,070 km (0.106 R)
• M6: 2,225,119 km (0.117 R)
• M7: 3,005,720 km (0.12 R)
• M8: 3,785,724 km (0.061 R)
• M9: 6,318,715 km (0.076 R)
• M10: 7,367,546 km (0.039 R)
• M11: 9,593,562 km (0.071 R)
• M12: 10,575,223 km (0.099 R)
• M13: 12,420,513 km (0.09 R)
• M14: 17,200,464 km (0.103 R)
• M15: 22,327,183 km (0.071 R)
• M16: 24,635,179 km (0.112 R)
• M17: 28,388,141 km (0.083 R)
• M18: 28,937,763 km (0.109 R)
• M19: 29,945,006 km (0.1 R)
• M20: 37,528,271 km (0.102 R)
• M21: 42,470,237 km (0.111 R)
• M22: 46,601,532 km (0.082 R)
• M23: 47,366,276 km (0.12 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: 254 - 11,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit