🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 28.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 220 Days

Day: 32.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.94 AU - 1 AU

Year: 351 Days

Day: 15.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 538 Days

Day: 20.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 147.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.18 AU - 1.82 AU

Year: 674 Days

Day: 15.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 104.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,436,015 km

• M1: 368,759 km (0.047 R)
• M2: 779,854 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.4 AU - 1.66 AU

Year: 695 Days

Day: 43 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,436,015 km

• M1: 39,195 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.94 AU - 4.24 AU

Year: 2497 Days

Day: 36.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,436,015 km

• M1: 788,082 km (0.083 R)
• M2: 2,596,869 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 14

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.43 AU - 7.27 AU

Year: 5874 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,436,015 km

• M1: 179,966 km (0.114 R)
• M2: 1,119,441 km (0.062 R)
• M3: 2,866,894 km (0.084 R)
• M4: 3,314,042 km (0.03 R)
• M5: 4,073,400 km (0.081 R)
• M6: 10,196,441 km (0.111 R)
• M7: 11,804,319 km (0.107 R)
• M8: 12,966,545 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 11

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.04 AU - 7.46 AU

Year: 7166 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,436,015 km

• M1: 137,032 km (0.115 R)
• M2: 607,816 km (0.098 R)
• M3: 1,012,927 km (0.115 R)
• M4: 1,477,129 km (0.043 R)
• M5: 1,945,820 km (0.075 R)
• M6: 3,857,531 km (0.04 R)
• M7: 4,381,273 km (0.107 R)
• M8: 5,820,853 km (0.119 R)
• M9: 7,860,471 km (0.103 R)
• M10: 8,998,910 km (0.064 R)
• M11: 9,431,099 km (0.109 R)
• M12: 11,906,495 km (0.042 R)
• M13: 13,969,599 km (0.118 R)
• M14: 14,727,162 km (0.047 R)
• M15: 17,362,628 km (0.105 R)
• M16: 18,238,374 km (0.069 R)
• M17: 21,498,112 km (0.112 R)
• M18: 25,042,684 km (0.112 R)
• M19: 25,554,458 km (0.05 R)
• M20: 30,190,197 km (0.092 R)
• M21: 31,160,638 km (0.047 R)
• M22: 36,110,233 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit