🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 245 Days

Day: 17.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.34 AU - 1.48 AU

Year: 631 Days

Day: 19.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,796,055 km

• M1: 317,895 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.18 AU

Year: 979 Days

Day: 22.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,796,055 km

• M1: 33,360 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.69 AU - 4.85 AU

Year: 3324 Days

Day: 22.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,796,055 km

• M1: 1,307,186 km (0.067 R)
• M2: 1,961,826 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10 AU - 10.3 AU

Year: 12182 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,796,055 km

• M1: 169,345 km (0.087 R)
• M2: 763,099 km (0.096 R)
• M3: 1,361,490 km (0.101 R)
• M4: 2,804,062 km (0.083 R)
• M5: 6,784,413 km (0.076 R)
• M6: 7,567,109 km (0.094 R)
• M7: 13,386,317 km (0.03 R)
• M8: 20,910,042 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 5.2

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.55 AU - 13.11 AU

Year: 17313 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,796,055 km

• M1: 66,571 km (0.119 R)
• M2: 333,603 km (0.117 R)
• M3: 685,308 km (0.106 R)
• M4: 961,765 km (0.102 R)
• M5: 2,353,922 km (0.097 R)
• M6: 4,670,296 km (0.11 R)
• M7: 5,550,679 km (0.07 R)
• M8: 14,453,847 km (0.081 R)
• M9: 23,334,276 km (0.05 R)
• M10: 26,370,215 km (0.058 R)
• M11: 26,780,113 km (0.048 R)
• M12: 33,569,613 km (0.075 R)
• M13: 41,284,076 km (0.05 R)
• M14: 45,549,859 km (0.074 R)
• M15: 47,788,890 km (0.105 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: 225 - 12,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit