🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 45.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 486 Days

Day: 43.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 100.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,731,697 km

• M1: 330,013 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.2 AU - 1.92 AU

Year: 730 Days

Day: 19.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,731,697 km

• M1: 856,897 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.94 AU - 2.06 AU

Year: 1060 Days

Day: 45.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 54.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.74 AU - 3.08 AU

Year: 1860 Days

Day: 26.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.42 AU - 3.56 AU

Year: 2443 Days

Day: 43.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.72 AU - 3.92 AU

Year: 2798 Days

Day: 30.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,731,697 km

• M1: 45,179 km (0.029 R)

Asteroid Belt

Center: 11.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 3.5

Gravity: 53.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.89 AU - 20.13 AU

Year: 31060 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,731,697 km

• M1: 45,478 km (0.111 R)
• M2: 885,769 km (0.109 R)
• M3: 1,115,701 km (0.095 R)
• M4: 1,452,895 km (0.069 R)
• M5: 4,980,113 km (0.108 R)
• M6: 11,178,850 km (0.046 R)
• M7: 15,461,987 km (0.089 R)
• M8: 18,203,817 km (0.077 R)
• M9: 20,513,159 km (0.07 R)
• M10: 27,313,878 km (0.116 R)
• M11: 27,822,810 km (0.112 R)
• M12: 33,408,944 km (0.07 R)
• M13: 36,539,729 km (0.102 R)
• M14: 38,255,018 km (0.045 R)
• M15: 39,212,893 km (0.059 R)
• M16: 44,944,735 km (0.106 R)
• M17: 47,094,008 km (0.101 R)
• M18: 59,721,864 km (0.057 R)
• M19: 67,728,342 km (0.068 R)
• M20: 70,548,112 km (0.08 R)
• M21: 84,745,698 km (0.112 R)
• M22: 98,631,971 km (0.085 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: 236 - 12,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit