🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 141 Days

Day: 27 Hours

Environment

Temp: 158 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 157 Days

Day: 29.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.9 AU

Year: 294 Days

Day: 16.7 Hours

Environment

Temp: 98 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,209,939 km

• M1: 33,061 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.33 AU

Year: 426 Days

Day: 25.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.18 AU - 1.92 AU

Year: 723 Days

Day: 16.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.47 AU - 2.29 AU

Year: 966 Days

Day: 31.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.77 AU - 2.27 AU

Year: 1076 Days

Day: 41.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 10.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.68 AU - 7.26 AU

Year: 6167 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,209,939 km

• M1: 131,347 km (0.052 R)
• M2: 490,531 km (0.08 R)
• M3: 853,905 km (0.117 R)
• M4: 1,183,618 km (0.109 R)
• M5: 1,955,843 km (0.107 R)
• M6: 3,715,263 km (0.073 R)
• M7: 4,866,120 km (0.106 R)
• M8: 6,213,548 km (0.072 R)
• M9: 6,565,551 km (0.089 R)
• M10: 7,191,618 km (0.043 R)
• M11: 7,549,606 km (0.105 R)
• M12: 10,027,844 km (0.117 R)
• M13: 11,734,607 km (0.094 R)
• M14: 12,148,095 km (0.094 R)
• M15: 12,743,195 km (0.117 R)
• M16: 15,222,631 km (0.11 R)
• M17: 16,679,115 km (0.08 R)
• M18: 18,669,515 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.01 AU - 10.09 AU

Year: 9369 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,209,939 km

• M1: 140,024 km (0.093 R)
• M2: 538,253 km (0.091 R)
• M3: 1,210,696 km (0.072 R)
• M4: 1,741,170 km (0.085 R)
• M5: 3,024,271 km (0.088 R)
• M6: 4,744,347 km (0.047 R)
• M7: 7,112,481 km (0.113 R)
• M8: 8,306,721 km (0.114 R)
• M9: 8,803,386 km (0.11 R)
• M10: 9,232,283 km (0.047 R)
• M11: 9,810,778 km (0.071 R)
• M12: 15,099,661 km (0.049 R)
• M13: 16,931,038 km (0.033 R)
• M14: 22,426,067 km (0.056 R)
• M15: 23,471,906 km (0.072 R)
• M16: 28,537,439 km (0.085 R)
• M17: 30,440,624 km (0.065 R)
• M18: 31,622,447 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit