🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.72 AU - 0.8 AU

Year: 244 Days

Day: 16.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.93 AU - 1.23 AU

Year: 414 Days

Day: 16.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,198,836 km

• M1: 245,490 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.42 AU

Year: 473 Days

Day: 18.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.4 AU - 2.24 AU

Year: 906 Days

Day: 31.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,198,836 km

• M1: 26,628 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.75 AU - 1.91 AU

Year: 913 Days

Day: 18.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.09 AU - 2.71 AU

Year: 1372 Days

Day: 20.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 11.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.13 AU - 6.55 AU

Year: 5207 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,198,836 km

• M1: 145,708 km (0.12 R)
• M2: 756,816 km (0.068 R)
• M3: 1,250,040 km (0.118 R)
• M4: 1,790,687 km (0.108 R)
• M5: 3,198,402 km (0.079 R)
• M6: 6,239,428 km (0.105 R)
• M7: 7,592,690 km (0.087 R)
• M8: 10,957,595 km (0.065 R)
• M9: 12,348,706 km (0.066 R)
• M10: 13,703,464 km (0.077 R)
• M11: 15,262,424 km (0.089 R)
• M12: 15,917,961 km (0.111 R)
• M13: 18,791,587 km (0.101 R)
• M14: 20,514,805 km (0.088 R)
• M15: 21,246,039 km (0.111 R)
• M16: 23,906,937 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 8.2

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.55 AU - 9.07 AU

Year: 9648 Days

Day: 13.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,198,836 km

• M1: 125,662 km (0.037 R)
• M2: 396,734 km (0.104 R)
• M3: 718,219 km (0.102 R)
• M4: 1,426,715 km (0.065 R)
• M5: 2,059,813 km (0.103 R)
• M6: 2,679,148 km (0.071 R)
• M7: 3,368,645 km (0.08 R)
• M8: 5,623,085 km (0.094 R)
• M9: 6,633,319 km (0.055 R)
• M10: 8,730,831 km (0.097 R)
• M11: 10,805,753 km (0.095 R)
• M12: 15,225,174 km (0.107 R)
• M13: 16,040,033 km (0.052 R)
• M14: 17,609,016 km (0.073 R)
• M15: 18,506,603 km (0.075 R)
• M16: 22,145,422 km (0.091 R)
• M17: 22,751,293 km (0.059 R)
• M18: 23,905,740 km (0.081 R)
• M19: 26,234,829 km (0.068 R)
• M20: 27,603,201 km (0.056 R)
• M21: 35,164,625 km (0.105 R)
• M22: 36,947,084 km (0.036 R)
• M23: 43,727,757 km (0.091 R)
• M24: 46,066,720 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit