🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.57 AU - 0.61 AU

Year: 165 Days

Day: 14.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 380 Days

Day: 31.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.18 AU - 1.2 AU

Year: 472 Days

Day: 40.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,941,334 km

• M1: 52,060 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.07 AU - 2.13 AU

Year: 1106 Days

Day: 21.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.52 AU - 2.84 AU

Year: 1595 Days

Day: 33.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 79.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.57 AU - 2.99 AU

Year: 1685 Days

Day: 22.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,941,334 km

• M1: 150,346 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.62 AU - 2.98 AU

Year: 1703 Days

Day: 28.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.37 AU - 4.17 AU

Year: 2660 Days

Day: 24.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,941,334 km

• M1: 633,846 km (0.111 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.4

Radius: 9.4

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.58 AU - 6.92 AU

Year: 5011 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,941,334 km

• M1: 145,110 km (0.096 R)
• M2: 457,769 km (0.101 R)
• M3: 870,510 km (0.068 R)
• M4: 1,225,506 km (0.053 R)
• M5: 1,539,512 km (0.056 R)
• M6: 2,222,426 km (0.073 R)
• M7: 2,787,607 km (0.087 R)
• M8: 3,134,823 km (0.09 R)
• M9: 3,664,998 km (0.119 R)
• M10: 4,716,073 km (0.087 R)
• M11: 5,325,983 km (0.094 R)
• M12: 6,703,181 km (0.086 R)
• M13: 7,881,863 km (0.066 R)
• M14: 8,660,370 km (0.118 R)
• M15: 9,068,473 km (0.09 R)
• M16: 9,967,257 km (0.098 R)
• M17: 10,415,602 km (0.09 R)
• M18: 13,126,465 km (0.094 R)
• M19: 13,774,972 km (0.12 R)
• M20: 14,672,858 km (0.071 R)
• M21: 15,789,008 km (0.111 R)
• M22: 16,275,500 km (0.12 R)
• M23: 16,709,484 km (0.112 R)
• M24: 19,685,584 km (0.084 R)
• M25: 20,107,450 km (0.047 R)
• M26: 20,896,429 km (0.083 R)
• M27: 21,705,903 km (0.096 R)
• M28: 23,623,299 km (0.118 R)
• M29: 26,835,913 km (0.101 R)
• M30: 31,461,330 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 7.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 14.2 AU - 23.56 AU

Year: 29815 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,941,334 km

• M1: 91,853 km (0.094 R)
• M2: 334,800 km (0.114 R)
• M3: 744,399 km (0.104 R)
• M4: 1,393,504 km (0.087 R)
• M5: 2,395,062 km (0.096 R)
• M6: 2,765,167 km (0.079 R)
• M7: 5,057,754 km (0.073 R)
• M8: 8,552,061 km (0.03 R)
• M9: 15,366,095 km (0.091 R)
• M10: 15,615,624 km (0.109 R)
• M11: 18,448,559 km (0.114 R)
• M12: 18,825,097 km (0.059 R)
• M13: 20,684,449 km (0.036 R)
• M14: 22,662,881 km (0.07 R)
• M15: 25,920,673 km (0.109 R)
• M16: 27,968,668 km (0.066 R)
• M17: 29,992,578 km (0.114 R)
• M18: 39,376,104 km (0.102 R)
• M19: 41,590,452 km (0.068 R)
• M20: 48,550,792 km (0.087 R)
• M21: 51,837,457 km (0.113 R)
• M22: 53,917,167 km (0.095 R)
• M23: 57,040,771 km (0.072 R)
• M24: 66,028,760 km (0.062 R)
• M25: 68,022,451 km (0.046 R)
• M26: 68,695,791 km (0.098 R)
• M27: 84,398,631 km (0.09 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit