🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.24 AU

Year: 401 Days

Day: 24.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,150,131 km

• M1: 143,315 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.32 AU - 2.2 AU

Year: 857 Days

Day: 12.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.13 AU

Year: 879 Days

Day: 37.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,150,131 km

• M1: 1,075,609 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.65 AU - 2.03 AU

Year: 916 Days

Day: 25.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1062 Days

Day: 40.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 10

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.55 AU - 6.13 AU

Year: 5181 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,150,131 km

• M1: 124,316 km (0.099 R)
• M2: 591,959 km (0.084 R)
• M3: 1,132,157 km (0.07 R)
• M4: 1,637,797 km (0.114 R)
• M5: 2,054,727 km (0.032 R)
• M6: 2,455,799 km (0.116 R)
• M7: 3,395,572 km (0.111 R)
• M8: 3,959,706 km (0.092 R)
• M9: 4,798,950 km (0.071 R)
• M10: 5,304,441 km (0.107 R)
• M11: 5,660,933 km (0.08 R)
• M12: 6,862,054 km (0.049 R)
• M13: 9,500,362 km (0.088 R)
• M14: 10,072,425 km (0.045 R)
• M15: 13,392,450 km (0.063 R)
• M16: 16,301,231 km (0.108 R)
• M17: 21,045,877 km (0.061 R)
• M18: 23,020,270 km (0.093 R)
• M19: 23,971,862 km (0.109 R)
• M20: 25,198,116 km (0.092 R)
• M21: 25,532,018 km (0.086 R)
• M22: 26,984,314 km (0.091 R)
• M23: 28,944,645 km (0.053 R)
• M24: 30,807,438 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 11.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.88 AU - 9.5 AU

Year: 7828 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,150,131 km

• M1: 146,756 km (0.111 R)
• M2: 1,266,645 km (0.076 R)
• M3: 2,457,145 km (0.047 R)
• M4: 3,111,935 km (0.116 R)
• M5: 4,587,718 km (0.087 R)
• M6: 6,070,233 km (0.041 R)
• M7: 6,618,060 km (0.056 R)
• M8: 9,355,701 km (0.114 R)
• M9: 9,738,672 km (0.08 R)
• M10: 12,721,504 km (0.103 R)
• M11: 18,429,710 km (0.067 R)
• M12: 21,950,346 km (0.111 R)
• M13: 23,868,639 km (0.032 R)
• M14: 27,252,693 km (0.117 R)
• M15: 30,106,871 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 10.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.04 AU - 8.8 AU

Year: 8182 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,150,131 km

• M1: 127,906 km (0.08 R)
• M2: 561,142 km (0.104 R)
• M3: 1,203,964 km (0.087 R)
• M4: 1,965,716 km (0.075 R)
• M5: 2,856,422 km (0.118 R)
• M6: 3,579,578 km (0.095 R)
• M7: 6,240,176 km (0.087 R)
• M8: 9,420,328 km (0.082 R)
• M9: 10,003,610 km (0.108 R)
• M10: 11,150,726 km (0.039 R)
• M11: 13,862,636 km (0.095 R)
• M12: 15,173,562 km (0.115 R)
• M13: 19,667,632 km (0.112 R)
• M14: 20,345,161 km (0.077 R)
• M15: 25,056,447 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 9.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.38 AU - 14.18 AU

Year: 15797 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,150,131 km

• M1: 121,324 km (0.062 R)
• M2: 606,171 km (0.036 R)
• M3: 923,617 km (0.108 R)
• M4: 1,378,844 km (0.053 R)
• M5: 3,448,979 km (0.112 R)
• M6: 6,113,915 km (0.103 R)
• M7: 6,587,841 km (0.086 R)
• M8: 7,919,711 km (0.071 R)
• M9: 8,733,075 km (0.12 R)
• M10: 34,547,384 km (0.027 R)
• M11: 35,941,487 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit