🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 14.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,611,842 km

• M1: 51,910 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 192 Days

Day: 27 Hours

Environment

Temp: 201 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.67 AU - 0.85 AU

Year: 248 Days

Day: 39.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,611,842 km

• M1: 170,242 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.73 AU - 0.85 AU

Year: 263 Days

Day: 18.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 114 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,611,842 km

• M1: 237,561 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 304 Days

Day: 31.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 73.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.43 AU - 1.53 AU

Year: 675 Days

Day: 14.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.4 AU - 2.16 AU

Year: 890 Days

Day: 27.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.5 AU - 4.88 AU

Year: 3214 Days

Day: 47.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.3

Radius: 5.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.52 AU - 14.12 AU

Year: 19253 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,611,842 km

• M1: 96,341 km (0.03 R)
• M2: 257,757 km (0.114 R)
• M3: 445,652 km (0.089 R)
• M4: 1,068,428 km (0.083 R)
• M5: 2,050,538 km (0.052 R)
• M6: 2,233,496 km (0.096 R)
• M7: 2,690,667 km (0.036 R)
• M8: 3,296,389 km (0.108 R)
• M9: 3,862,916 km (0.07 R)
• M10: 4,355,692 km (0.081 R)
• M11: 5,156,788 km (0.12 R)
• M12: 8,227,135 km (0.072 R)
• M13: 8,821,188 km (0.095 R)
• M14: 10,094,266 km (0.106 R)
• M15: 10,626,386 km (0.11 R)
• M16: 10,824,453 km (0.106 R)
• M17: 11,126,192 km (0.08 R)
• M18: 12,608,707 km (0.068 R)
• M19: 13,980,370 km (0.11 R)
• M20: 15,575,233 km (0.113 R)
• M21: 17,769,085 km (0.11 R)
• M22: 18,903,486 km (0.066 R)
• M23: 19,636,516 km (0.112 R)
• M24: 27,106,536 km (0.086 R)
• M25: 28,132,179 km (0.06 R)
• M26: 28,416,415 km (0.091 R)
• M27: 32,494,153 km (0.05 R)
• M28: 39,611,871 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit