🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 340 Days

Day: 38.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,398,050 km

• M1: 271,670 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 444 Days

Day: 26.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,398,050 km

• M1: 75,996 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.74 AU - 1.92 AU

Year: 953 Days

Day: 39.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,398,050 km

• M1: 1,534,575 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.98 AU - 2.06 AU

Year: 1105 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,398,050 km

• M1: 39,943 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.64 AU - 2.62 AU

Year: 1197 Days

Day: 35.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.63 AU

Year: 1231 Days

Day: 42.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.15 AU - 2.65 AU

Year: 1431 Days

Day: 39.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 13

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.83 AU - 4.73 AU

Year: 3409 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,398,050 km

• M1: 161,715 km (0.065 R)
• M2: 652,396 km (0.065 R)
• M3: 1,356,703 km (0.08 R)
• M4: 2,372,921 km (0.102 R)
• M5: 3,104,904 km (0.083 R)
• M6: 3,629,544 km (0.117 R)
• M7: 4,052,606 km (0.067 R)
• M8: 4,959,020 km (0.054 R)
• M9: 5,768,793 km (0.036 R)
• M10: 7,094,978 km (0.119 R)
• M11: 8,381,819 km (0.095 R)
• M12: 9,035,113 km (0.027 R)
• M13: 9,658,338 km (0.103 R)
• M14: 10,309,986 km (0.11 R)
• M15: 10,852,428 km (0.117 R)
• M16: 12,671,089 km (0.12 R)
• M17: 13,175,533 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 14.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.44 AU - 5.46 AU

Year: 3614 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 111.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,398,050 km

• M1: 185,352 km (0.097 R)
• M2: 698,921 km (0.054 R)
• M3: 1,190,500 km (0.114 R)
• M4: 2,041,861 km (0.077 R)
• M5: 2,535,235 km (0.111 R)
• M6: 3,274,099 km (0.101 R)
• M7: 3,996,956 km (0.054 R)
• M8: 4,501,400 km (0.076 R)
• M9: 6,042,557 km (0.102 R)
• M10: 7,309,502 km (0.089 R)
• M11: 9,185,908 km (0.044 R)
• M12: 10,107,730 km (0.072 R)
• M13: 10,819,816 km (0.109 R)
• M14: 12,053,250 km (0.097 R)
• M15: 12,640,272 km (0.114 R)
• M16: 14,237,977 km (0.048 R)
• M17: 16,116,777 km (0.06 R)
• M18: 17,194,480 km (0.046 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.39 AU - 11.15 AU

Year: 12671 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,398,050 km

• M1: 180,265 km (0.108 R)
• M2: 1,659,788 km (0.11 R)
• M3: 2,633,820 km (0.105 R)
• M4: 3,250,463 km (0.107 R)
• M5: 5,628,171 km (0.074 R)
• M6: 10,404,233 km (0.08 R)
• M7: 12,320,282 km (0.116 R)
• M8: 13,136,339 km (0.101 R)
• M9: 16,766,032 km (0.067 R)
• M10: 19,893,375 km (0.08 R)
• M11: 20,754,012 km (0.049 R)
• M12: 21,639,482 km (0.087 R)
• M13: 22,828,037 km (0.093 R)
• M14: 23,296,577 km (0.084 R)
• M15: 28,234,953 km (0.084 R)
• M16: 35,057,214 km (0.112 R)
• M17: 35,556,123 km (0.078 R)
• M18: 40,671,173 km (0.1 R)
• M19: 46,107,709 km (0.082 R)
• M20: 53,643,403 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit