🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 18 Hours

Environment

Temp: 205 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.71 AU - 0.95 AU

Year: 263 Days

Day: 27.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 312 Days

Day: 19.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 322 Days

Day: 31.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 418 Days

Day: 38.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 118.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.36 AU - 2.46 AU

Year: 1303 Days

Day: 26.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,102,349 km

• M1: 43,683 km (0.064 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.5

Radius: 5.5

Gravity: 22.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.98 AU - 19.96 AU

Year: 24345 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,102,349 km

• M1: 68,516 km (0.096 R)
• M2: 818,151 km (0.074 R)
• M3: 1,046,587 km (0.099 R)
• M4: 1,615,807 km (0.102 R)
• M5: 4,441,262 km (0.118 R)
• M6: 5,391,657 km (0.087 R)
• M7: 7,281,976 km (0.057 R)
• M8: 8,320,783 km (0.052 R)
• M9: 10,688,618 km (0.085 R)
• M10: 11,956,460 km (0.093 R)
• M11: 12,447,889 km (0.084 R)
• M12: 13,773,177 km (0.105 R)
• M13: 16,271,461 km (0.086 R)
• M14: 17,492,778 km (0.079 R)
• M15: 18,587,087 km (0.099 R)
• M16: 19,151,071 km (0.106 R)
• M17: 24,750,669 km (0.052 R)
• M18: 28,411,927 km (0.096 R)
• M19: 29,159,916 km (0.075 R)
• M20: 30,825,539 km (0.079 R)
• M21: 31,350,627 km (0.089 R)
• M22: 40,738,343 km (0.118 R)
• M23: 44,130,325 km (0.072 R)
• M24: 54,657,976 km (0.086 R)
• M25: 58,775,059 km (0.051 R)
• M26: 69,849,191 km (0.06 R)
• M27: 70,527,318 km (0.117 R)
• M28: 71,897,036 km (0.109 R)
• M29: 75,398,374 km (0.117 R)
• M30: 79,501,993 km (0.099 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit