🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 39.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 222 Days

Day: 13.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,086,473 km

• M1: 396,434 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.93 AU - 1.25 AU

Year: 414 Days

Day: 45 Hours

Environment

Temp: 32 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,086,473 km

• M1: 199,414 km (0.116 R)
• M2: 489,634 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.32 AU - 1.4 AU

Year: 576 Days

Day: 44.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,086,473 km

• M1: 910,153 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.78 AU - 1.88 AU

Year: 900 Days

Day: 36 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.56 AU - 2.96 AU

Year: 1666 Days

Day: 37.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 9.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.6 AU - 11.04 AU

Year: 11184 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 148.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,086,473 km

• M1: 125,812 km (0.108 R)
• M2: 579,841 km (0.115 R)
• M3: 1,028,336 km (0.11 R)
• M4: 1,845,888 km (0.079 R)
• M5: 3,005,272 km (0.067 R)
• M6: 3,561,776 km (0.106 R)
• M7: 7,352,436 km (0.101 R)
• M8: 9,835,761 km (0.099 R)
• M9: 10,460,930 km (0.081 R)
• M10: 11,526,516 km (0.097 R)
• M11: 12,662,712 km (0.071 R)
• M12: 20,012,455 km (0.095 R)
• M13: 22,215,134 km (0.111 R)
• M14: 23,123,044 km (0.09 R)
• M15: 26,725,959 km (0.11 R)
• M16: 27,096,363 km (0.07 R)
• M17: 27,752,799 km (0.05 R)
• M18: 36,591,490 km (0.083 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit