🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 174 Days

Day: 39.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 418 Days

Day: 47.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.09 AU - 1.23 AU

Year: 478 Days

Day: 47.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,168,665 km

• M1: 617,839 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.47 AU - 1.99 AU

Year: 871 Days

Day: 33.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,168,665 km

• M1: 41,439 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.15 AU - 2.41 AU

Year: 1318 Days

Day: 40.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,168,665 km

• M1: 329,265 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.81 AU - 2.83 AU

Year: 1353 Days

Day: 38.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.81 AU - 2.93 AU

Year: 1862 Days

Day: 42.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,168,665 km

• M1: 23,487 km (0.049 R)
• M2: 58,343 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 10.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.59 AU - 4.87 AU

Year: 3331 Days

Day: 5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,168,665 km

• M1: 126,859 km (0.053 R)
• M2: 515,514 km (0.11 R)
• M3: 864,077 km (0.114 R)
• M4: 1,188,106 km (0.11 R)
• M5: 2,147,178 km (0.052 R)
• M6: 2,790,748 km (0.052 R)
• M7: 3,235,652 km (0.059 R)
• M8: 3,595,435 km (0.06 R)
• M9: 3,961,950 km (0.081 R)
• M10: 5,584,189 km (0.042 R)
• M11: 6,266,804 km (0.072 R)
• M12: 6,828,844 km (0.071 R)
• M13: 8,282,486 km (0.071 R)
• M14: 9,969,950 km (0.117 R)
• M15: 12,001,938 km (0.106 R)
• M16: 13,137,685 km (0.063 R)
• M17: 13,593,211 km (0.098 R)
• M18: 14,059,058 km (0.104 R)
• M19: 15,220,835 km (0.067 R)
• M20: 19,147,929 km (0.092 R)
• M21: 19,556,780 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 10.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.29 AU - 5.31 AU

Year: 4027 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,168,665 km

• M1: 128,056 km (0.049 R)
• M2: 455,226 km (0.105 R)
• M3: 796,609 km (0.051 R)
• M4: 1,124,826 km (0.047 R)
• M5: 1,908,420 km (0.093 R)
• M6: 2,244,566 km (0.058 R)
• M7: 3,653,030 km (0.116 R)
• M8: 4,457,269 km (0.09 R)
• M9: 5,128,664 km (0.079 R)
• M10: 5,451,047 km (0.045 R)
• M11: 6,731,156 km (0.11 R)
• M12: 7,457,603 km (0.108 R)
• M13: 8,370,001 km (0.098 R)
• M14: 9,800,456 km (0.098 R)
• M15: 10,854,074 km (0.063 R)
• M16: 11,387,540 km (0.096 R)
• M17: 11,809,705 km (0.116 R)
• M18: 12,640,571 km (0.088 R)
• M19: 14,370,072 km (0.082 R)
• M20: 15,063,907 km (0.099 R)
• M21: 16,464,891 km (0.106 R)
• M22: 17,950,847 km (0.071 R)
• M23: 18,989,954 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 10.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.39 AU - 10.57 AU

Year: 9455 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,168,665 km

• M1: 129,402 km (0.107 R)
• M2: 458,069 km (0.12 R)
• M3: 934,538 km (0.066 R)
• M4: 1,283,849 km (0.111 R)
• M5: 1,813,874 km (0.037 R)
• M6: 4,696,625 km (0.109 R)
• M7: 5,071,218 km (0.084 R)
• M8: 6,233,145 km (0.086 R)
• M9: 7,101,261 km (0.118 R)
• M10: 7,982,243 km (0.089 R)
• M11: 9,884,979 km (0.109 R)
• M12: 10,229,203 km (0.108 R)
• M13: 11,814,791 km (0.045 R)
• M14: 14,079,553 km (0.074 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: 330 - 20,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit