🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 307 Days

Day: 39.4 Hours

Environment

Temp: 272 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.35 AU - 1.67 AU

Year: 537 Days

Day: 30.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.2 AU - 2.38 AU

Year: 1004 Days

Day: 17.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.15 AU - 2.53 AU

Year: 1037 Days

Day: 44.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.04 AU - 2.88 AU

Year: 1118 Days

Day: 20.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,256,811 km

• M1: 305,180 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.15 AU - 5.11 AU

Year: 2886 Days

Day: 12.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.66 AU - 5.64 AU

Year: 2904 Days

Day: 25.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.77 AU - 8.61 AU

Year: 5585 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,256,811 km

• M1: 49,966 km (0.105 R)

Planet 9 - Terrestrial

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.08 AU - 11.14 AU

Year: 9311 Days

Day: 33.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 179.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,256,811 km

• M1: 3,119,415 km (0.065 R)
• M2: 3,358,173 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 13.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.12 AU - 16.12 AU

Year: 17882 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,256,811 km

• M1: 165,455 km (0.086 R)
• M2: 597,045 km (0.109 R)
• M3: 1,057,807 km (0.103 R)
• M4: 2,114,716 km (0.105 R)
• M5: 4,795,509 km (0.057 R)
• M6: 6,213,996 km (0.091 R)
• M7: 10,101,447 km (0.105 R)
• M8: 12,195,069 km (0.109 R)
• M9: 13,142,921 km (0.044 R)
• M10: 14,380,843 km (0.09 R)
• M11: 15,566,706 km (0.079 R)
• M12: 22,491,890 km (0.08 R)
• M13: 24,958,011 km (0.117 R)
• M14: 25,758,659 km (0.109 R)
• M15: 27,693,408 km (0.117 R)
• M16: 30,421,625 km (0.106 R)
• M17: 31,954,554 km (0.085 R)
• M18: 36,067,897 km (0.071 R)
• M19: 38,722,062 km (0.034 R)

Kuiper Belt

Range: 37.8 - 66.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit