🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 160 Days

Day: 36.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,027,505 km

• M1: 25,432 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.7 AU - 1.14 AU

Year: 336 Days

Day: 22.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,027,505 km

• M1: 371,751 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.88 AU - 1.36 AU

Year: 451 Days

Day: 28.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 464 Days

Day: 47.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.01 AU - 2.33 AU

Year: 1217 Days

Day: 40.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,027,505 km

• M1: 275,858 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 9.4

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.84 AU - 10.06 AU

Year: 9354 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,027,505 km

• M1: 116,986 km (0.084 R)
• M2: 428,149 km (0.067 R)
• M3: 1,288,636 km (0.037 R)
• M4: 1,660,686 km (0.06 R)
• M5: 2,057,868 km (0.026 R)
• M6: 2,535,684 km (0.117 R)
• M7: 3,714,366 km (0.118 R)
• M8: 4,120,823 km (0.053 R)
• M9: 5,080,194 km (0.037 R)
• M10: 6,280,268 km (0.03 R)
• M11: 7,251,757 km (0.045 R)
• M12: 7,888,745 km (0.102 R)
• M13: 10,672,462 km (0.079 R)
• M14: 14,804,804 km (0.089 R)
• M15: 16,835,744 km (0.074 R)
• M16: 17,684,563 km (0.095 R)
• M17: 18,630,320 km (0.068 R)
• M18: 19,396,860 km (0.116 R)
• M19: 25,616,541 km (0.036 R)
• M20: 26,216,728 km (0.119 R)
• M21: 27,002,416 km (0.1 R)
• M22: 33,964,252 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 4.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.37 AU - 13.89 AU

Year: 19162 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,027,505 km

• M1: 65,823 km (0.065 R)
• M2: 374,892 km (0.114 R)
• M3: 806,033 km (0.093 R)
• M4: 1,665,623 km (0.095 R)
• M5: 3,112,384 km (0.055 R)
• M6: 5,127,018 km (0.115 R)
• M7: 9,331,167 km (0.076 R)
• M8: 10,320,757 km (0.115 R)
• M9: 11,283,719 km (0.068 R)
• M10: 17,574,907 km (0.091 R)
• M11: 21,452,035 km (0.099 R)
• M12: 22,260,762 km (0.115 R)
• M13: 25,291,465 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit