🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.31 AU - 1.47 AU

Year: 573 Days

Day: 19.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.46 AU - 1.92 AU

Year: 769 Days

Day: 33.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.89 AU - 1.95 AU

Year: 931 Days

Day: 12.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.99 AU - 2.21 AU

Year: 1065 Days

Day: 46.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.87 AU - 2.65 AU

Year: 1189 Days

Day: 33.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.02 AU - 3.04 AU

Year: 1845 Days

Day: 19.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.3 AU - 5.6 AU

Year: 3853 Days

Day: 38.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,772,169 km

• M1: 427,252 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.38 AU - 6.56 AU

Year: 4476 Days

Day: 33 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,772,169 km

• M1: 416,480 km (0.078 R)
• M2: 2,569,942 km (0.068 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 14.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8 AU - 9.92 AU

Year: 9383 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 24,772,169 km

• M1: 242,199 km (0.073 R)
• M2: 469,438 km (0.086 R)
• M3: 1,124,527 km (0.091 R)
• M4: 1,438,683 km (0.035 R)
• M5: 1,664,127 km (0.116 R)
• M6: 2,024,807 km (0.052 R)
• M7: 2,150,769 km (0.052 R)
• M8: 2,477,341 km (0.103 R)
• M9: 3,015,444 km (0.112 R)
• M10: 3,270,658 km (0.089 R)
• M11: 3,419,658 km (0.047 R)
• M12: 3,939,510 km (0.071 R)
• M13: 4,259,650 km (0.077 R)
• M14: 4,464,000 km (0.066 R)
• M15: 4,629,905 km (0.113 R)
• M16: 4,967,996 km (0.07 R)
• M17: 5,248,641 km (0.12 R)
• M18: 5,401,979 km (0.093 R)
• M19: 6,007,402 km (0.07 R)
• M20: 6,121,844 km (0.099 R)
• M21: 6,283,410 km (0.119 R)
• M22: 6,658,152 km (0.092 R)
• M23: 6,848,291 km (0.078 R)
• M24: 8,178,516 km (0.094 R)
• M25: 8,382,417 km (0.081 R)
• M26: 8,484,892 km (0.091 R)
• M27: 8,587,815 km (0.052 R)
• M28: 11,608,196 km (0.07 R)
• M29: 12,068,509 km (0.092 R)
• M30: 12,505,484 km (0.089 R)
• M31: 12,622,919 km (0.056 R)
• M32: 12,977,316 km (0.025 R)
• M33: 13,364,924 km (0.113 R)
• M34: 14,335,515 km (0.102 R)
• M35: 15,172,216 km (0.087 R)
• M36: 15,643,898 km (0.056 R)
• M37: 16,472,820 km (0.059 R)
• M38: 16,666,250 km (0.072 R)
• M39: 17,316,253 km (0.087 R)
• M40: 18,073,966 km (0.065 R)
• M41: 18,240,020 km (0.1 R)
• M42: 18,507,052 km (0.104 R)
• M43: 18,674,452 km (0.057 R)
• M44: 19,690,072 km (0.116 R)
• M45: 20,170,131 km (0.079 R)
• M46: 20,654,080 km (0.108 R)
• M47: 21,527,732 km (0.036 R)
• M48: 21,633,498 km (0.078 R)
• M49: 22,950,857 km (0.11 R)
• M50: 23,275,185 km (0.066 R)
• M51: 23,528,604 km (0.114 R)
• M52: 24,294,096 km (0.118 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit