🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.6 AU - 0.6 AU

Year: 179 Days

Day: 18.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 255 Days

Day: 44.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 260 Days

Day: 44.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,754,923 km

• M1: 52,210 km (0.043 R)
• M2: 96,191 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.72 AU - 0.84 AU

Year: 265 Days

Day: 42.6 Hours

Environment

Temp: 70 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.98 AU - 1.22 AU

Year: 444 Days

Day: 13.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 14.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.2 AU - 10.1 AU

Year: 10656 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,754,923 km

• M1: 186,549 km (0.053 R)
• M2: 776,413 km (0.03 R)
• M3: 1,908,719 km (0.049 R)
• M4: 2,497,686 km (0.086 R)
• M5: 3,141,555 km (0.114 R)
• M6: 5,126,121 km (0.068 R)
• M7: 6,036,274 km (0.032 R)
• M8: 6,937,601 km (0.069 R)
• M9: 10,236,384 km (0.091 R)
• M10: 12,227,382 km (0.09 R)
• M11: 17,384,021 km (0.082 R)
• M12: 18,389,767 km (0.113 R)
• M13: 27,688,471 km (0.061 R)
• M14: 28,270,856 km (0.043 R)
• M15: 29,460,159 km (0.109 R)
• M16: 32,258,088 km (0.069 R)
• M17: 38,257,411 km (0.109 R)
• M18: 42,346,520 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.8

Radius: 5.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.69 AU - 18.63 AU

Year: 22726 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,754,923 km

• M1: 84,972 km (0.074 R)
• M2: 599,738 km (0.079 R)
• M3: 922,570 km (0.11 R)
• M4: 1,464,862 km (0.053 R)
• M5: 1,714,392 km (0.06 R)
• M6: 2,583,106 km (0.046 R)
• M7: 3,620,568 km (0.099 R)
• M8: 4,442,010 km (0.114 R)
• M9: 6,549,844 km (0.088 R)
• M10: 11,709,325 km (0.11 R)
• M11: 13,821,796 km (0.054 R)
• M12: 14,638,301 km (0.101 R)
• M13: 17,885,473 km (0.066 R)
• M14: 24,228,273 km (0.091 R)
• M15: 26,459,226 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit