🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 44.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 205 Days

Day: 44.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.58 AU - 2.32 AU

Year: 953 Days

Day: 16.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,086,578 km

• M1: 25,880 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.99 AU - 4.15 AU

Year: 2873 Days

Day: 32.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,086,578 km

• M1: 150,196 km (0.117 R)
• M2: 1,402,779 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.09 AU - 4.13 AU

Year: 2915 Days

Day: 42.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240

Radius: 3.1

Gravity: 24.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.52 AU - 17.94 AU

Year: 26118 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,086,578 km

• M1: 38,596 km (0.037 R)
• M2: 206,894 km (0.096 R)
• M3: 437,574 km (0.082 R)
• M4: 648,806 km (0.12 R)
• M5: 1,190,500 km (0.094 R)
• M6: 1,444,517 km (0.094 R)
• M7: 1,802,654 km (0.111 R)
• M8: 2,808,251 km (0.095 R)
• M9: 4,137,578 km (0.071 R)
• M10: 4,649,502 km (0.099 R)
• M11: 4,749,882 km (0.1 R)
• M12: 5,797,516 km (0.104 R)
• M13: 6,354,469 km (0.12 R)
• M14: 6,603,699 km (0.11 R)
• M15: 6,902,745 km (0.061 R)
• M16: 7,077,625 km (0.112 R)
• M17: 8,044,625 km (0.086 R)
• M18: 13,059,296 km (0.094 R)
• M19: 13,462,013 km (0.072 R)
• M20: 15,155,760 km (0.043 R)
• M21: 15,750,412 km (0.12 R)
• M22: 16,053,497 km (0.098 R)
• M23: 18,119,294 km (0.064 R)
• M24: 23,548,201 km (0.101 R)
• M25: 28,712,619 km (0.093 R)
• M26: 29,278,547 km (0.114 R)
• M27: 38,544,939 km (0.053 R)
• M28: 43,388,618 km (0.074 R)
• M29: 50,237,957 km (0.106 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 10,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit