🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.7 AU - 0.9 AU

Year: 272 Days

Day: 42.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.93 AU - 1.05 AU

Year: 375 Days

Day: 19.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,544,657 km

• M1: 37,998 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.47 AU

Year: 507 Days

Day: 27.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,544,657 km

• M1: 82,877 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.22 AU - 2.74 AU

Year: 1487 Days

Day: 16.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.4 AU - 2.58 AU

Year: 1496 Days

Day: 38.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,544,657 km

• M1: 24,235 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 11.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.96 AU - 11.36 AU

Year: 10557 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,544,657 km

• M1: 138,079 km (0.094 R)
• M2: 877,990 km (0.11 R)
• M3: 1,344,586 km (0.098 R)
• M4: 2,323,554 km (0.076 R)
• M5: 13,274,118 km (0.108 R)
• M6: 15,036,531 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.8

Radius: 6.6

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 11.83 AU - 13.97 AU

Year: 17643 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,544,657 km

• M1: 82,129 km (0.064 R)
• M2: 428,747 km (0.041 R)
• M3: 643,121 km (0.095 R)
• M4: 1,265,149 km (0.086 R)
• M5: 1,628,074 km (0.119 R)
• M6: 2,351,679 km (0.119 R)
• M7: 2,562,312 km (0.05 R)
• M8: 2,925,835 km (0.111 R)
• M9: 3,323,317 km (0.109 R)
• M10: 3,562,224 km (0.101 R)
• M11: 4,225,841 km (0.048 R)
• M12: 4,934,785 km (0.115 R)
• M13: 5,534,822 km (0.102 R)
• M14: 6,301,810 km (0.091 R)
• M15: 6,879,408 km (0.096 R)
• M16: 7,446,683 km (0.098 R)
• M17: 7,811,103 km (0.081 R)
• M18: 10,818,170 km (0.081 R)
• M19: 18,402,632 km (0.067 R)
• M20: 19,068,792 km (0.081 R)
• M21: 19,664,790 km (0.044 R)
• M22: 24,090,493 km (0.107 R)
• M23: 33,354,491 km (0.088 R)
• M24: 41,824,423 km (0.061 R)
• M25: 44,293,536 km (0.114 R)
• M26: 49,043,119 km (0.059 R)
• M27: 51,622,186 km (0.106 R)
• M28: 52,115,709 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit