🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.55 AU - 0.81 AU

Year: 197 Days

Day: 29.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,214,741 km

• M1: 20,645 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 21.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.8 AU - 1.14 AU

Year: 336 Days

Day: 30.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.98 AU - 1.32 AU

Year: 433 Days

Day: 32.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.51 AU - 3.45 AU

Year: 1808 Days

Day: 43.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 151.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,214,741 km

• M1: 1,047,335 km (0.118 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.3

Radius: 3.9

Gravity: 62.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.85 AU - 14.07 AU

Year: 18332 Days

Day: 16.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,214,741 km

• M1: 48,470 km (0.064 R)
• M2: 170,392 km (0.046 R)
• M3: 319,092 km (0.035 R)
• M4: 589,715 km (0.099 R)
• M5: 879,037 km (0.041 R)
• M6: 1,227,451 km (0.085 R)
• M7: 1,540,409 km (0.077 R)
• M8: 2,675,408 km (0.043 R)
• M9: 3,544,871 km (0.036 R)
• M10: 4,552,413 km (0.099 R)
• M11: 4,877,489 km (0.085 R)
• M12: 5,026,788 km (0.112 R)
• M13: 6,877,313 km (0.097 R)
• M14: 8,005,281 km (0.056 R)
• M15: 13,097,294 km (0.118 R)
• M16: 14,816,772 km (0.048 R)
• M17: 15,368,488 km (0.039 R)
• M18: 17,277,956 km (0.094 R)
• M19: 18,514,532 km (0.098 R)
• M20: 18,786,949 km (0.051 R)
• M21: 20,574,943 km (0.058 R)
• M22: 21,560,045 km (0.032 R)
• M23: 25,255,262 km (0.093 R)
• M24: 26,844,440 km (0.104 R)
• M25: 27,900,601 km (0.116 R)
• M26: 29,845,822 km (0.049 R)
• M27: 33,733,572 km (0.057 R)
• M28: 35,518,125 km (0.103 R)
• M29: 36,646,990 km (0.119 R)
• M30: 38,827,828 km (0.108 R)
• M31: 41,093,637 km (0.056 R)
• M32: 44,573,882 km (0.102 R)
• M33: 47,563,297 km (0.101 R)
• M34: 47,733,240 km (0.09 R)
• M35: 48,074,323 km (0.102 R)
• M36: 49,978,853 km (0.117 R)
• M37: 57,328,597 km (0.108 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit