🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.67 AU - 0.85 AU

Year: 242 Days

Day: 21.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.23 AU - 1.87 AU

Year: 705 Days

Day: 26.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 860 Days

Day: 30.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.82 AU - 2.4 AU

Year: 1119 Days

Day: 42.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.1 AU - 5.14 AU

Year: 3054 Days

Day: 33.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,872,821 km

• M1: 55,950 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 11

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.92 AU - 6.22 AU

Year: 4170 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,872,821 km

• M1: 136,882 km (0.101 R)
• M2: 1,191,996 km (0.1 R)
• M3: 1,720,824 km (0.117 R)
• M4: 2,069,836 km (0.07 R)
• M5: 2,718,343 km (0.105 R)
• M6: 3,157,861 km (0.09 R)
• M7: 4,468,788 km (0.081 R)
• M8: 4,925,360 km (0.057 R)
• M9: 5,525,547 km (0.079 R)
• M10: 6,580,362 km (0.078 R)
• M11: 8,127,802 km (0.068 R)
• M12: 8,655,434 km (0.085 R)
• M13: 11,088,344 km (0.071 R)
• M14: 15,429,524 km (0.075 R)
• M15: 17,693,090 km (0.106 R)
• M16: 19,496,791 km (0.074 R)
• M17: 23,241,376 km (0.072 R)
• M18: 25,480,706 km (0.03 R)
• M19: 26,285,243 km (0.081 R)
• M20: 28,714,264 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 12.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.57 AU - 9.45 AU

Year: 8280 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,872,821 km

• M1: 158,125 km (0.039 R)
• M2: 597,195 km (0.117 R)
• M3: 1,699,581 km (0.052 R)
• M4: 2,344,498 km (0.074 R)
• M5: 3,883,411 km (0.039 R)
• M6: 4,702,908 km (0.11 R)
• M7: 5,981,970 km (0.115 R)
• M8: 6,581,858 km (0.042 R)
• M9: 7,111,883 km (0.111 R)
• M10: 8,460,657 km (0.112 R)
• M11: 14,682,133 km (0.076 R)
• M12: 15,344,104 km (0.06 R)
• M13: 19,669,577 km (0.028 R)
• M14: 26,469,997 km (0.1 R)
• M15: 27,451,060 km (0.063 R)
• M16: 29,485,740 km (0.061 R)
• M17: 35,328,734 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 13.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.66 AU - 8.54 AU

Year: 8420 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,872,821 km

• M1: 165,306 km (0.092 R)
• M2: 774,019 km (0.101 R)
• M3: 1,403,677 km (0.115 R)
• M4: 2,154,808 km (0.1 R)
• M5: 3,030,404 km (0.051 R)
• M6: 4,078,337 km (0.119 R)
• M7: 6,120,647 km (0.114 R)
• M8: 7,034,541 km (0.091 R)
• M9: 8,772,419 km (0.119 R)
• M10: 9,551,824 km (0.092 R)
• M11: 10,227,857 km (0.058 R)
• M12: 13,374,498 km (0.084 R)
• M13: 14,847,888 km (0.047 R)
• M14: 15,755,797 km (0.093 R)
• M15: 16,291,208 km (0.072 R)
• M16: 17,186,851 km (0.057 R)
• M17: 17,898,039 km (0.11 R)
• M18: 19,076,720 km (0.05 R)
• M19: 20,463,792 km (0.108 R)
• M20: 22,332,718 km (0.043 R)
• M21: 25,482,651 km (0.077 R)
• M22: 27,547,251 km (0.087 R)
• M23: 29,721,058 km (0.071 R)
• M24: 30,539,209 km (0.101 R)
• M25: 34,969,849 km (0.107 R)
• M26: 37,279,341 km (0.075 R)
• M27: 39,198,681 km (0.057 R)
• M28: 43,494,683 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 7.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.44 AU - 14.94 AU

Year: 19524 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,872,821 km

• M1: 92,003 km (0.051 R)
• M2: 843,882 km (0.086 R)
• M3: 3,621,764 km (0.107 R)
• M4: 13,437,330 km (0.091 R)
• M5: 15,498,339 km (0.119 R)
• M6: 15,827,904 km (0.096 R)
• M7: 18,268,144 km (0.065 R)
• M8: 34,854,957 km (0.115 R)
• M9: 43,480,023 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit