🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.91 AU - 1.21 AU

Year: 407 Days

Day: 38.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.09 AU - 1.49 AU

Year: 546 Days

Day: 47.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.19 AU - 1.82 AU

Year: 685 Days

Day: 47.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.66 AU

Year: 712 Days

Day: 35.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,787,164 km

• M1: 73,602 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.61 AU - 1.65 AU

Year: 776 Days

Day: 43.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,787,164 km

• M1: 427,252 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.9 AU - 2.56 AU

Year: 1241 Days

Day: 45.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.08 AU - 3.44 AU

Year: 1709 Days

Day: 29.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.9

Radius: 10.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.28 AU - 8.34 AU

Year: 7368 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,787,164 km

• M1: 129,402 km (0.108 R)
• M2: 517,309 km (0.108 R)
• M3: 1,182,870 km (0.097 R)
• M4: 1,607,429 km (0.072 R)
• M5: 2,633,222 km (0.06 R)
• M6: 4,618,385 km (0.085 R)
• M7: 6,579,464 km (0.059 R)
• M8: 8,092,347 km (0.043 R)
• M9: 8,863,823 km (0.06 R)
• M10: 9,313,215 km (0.064 R)
• M11: 9,730,593 km (0.108 R)
• M12: 10,702,980 km (0.05 R)
• M13: 12,116,829 km (0.046 R)
• M14: 14,434,848 km (0.116 R)
• M15: 15,763,427 km (0.112 R)
• M16: 17,588,970 km (0.1 R)
• M17: 21,736,421 km (0.043 R)
• M18: 24,778,793 km (0.089 R)
• M19: 27,521,969 km (0.106 R)
• M20: 27,997,989 km (0.107 R)
• M21: 30,158,482 km (0.106 R)
• M22: 31,073,572 km (0.09 R)
• M23: 32,959,104 km (0.112 R)
• M24: 33,821,087 km (0.115 R)
• M25: 36,611,835 km (0.077 R)
• M26: 40,037,327 km (0.025 R)
• M27: 41,890,246 km (0.103 R)

Asteroid Belt

Center: 10.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992

Radius: 6.2

Gravity: 25.81 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.49 AU - 13.87 AU

Year: 18862 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,787,164 km

• M1: 89,460 km (0.106 R)
• M2: 324,029 km (0.073 R)
• M3: 1,083,388 km (0.099 R)
• M4: 2,265,959 km (0.11 R)
• M5: 2,470,310 km (0.057 R)
• M6: 3,532,903 km (0.088 R)
• M7: 4,099,131 km (0.077 R)
• M8: 5,135,844 km (0.118 R)
• M9: 6,204,871 km (0.115 R)
• M10: 6,885,242 km (0.094 R)
• M11: 7,170,824 km (0.064 R)
• M12: 8,555,203 km (0.086 R)
• M13: 9,281,501 km (0.075 R)
• M14: 11,773,951 km (0.114 R)
• M15: 13,466,052 km (0.101 R)
• M16: 13,763,004 km (0.12 R)
• M17: 19,036,030 km (0.116 R)
• M18: 23,213,251 km (0.075 R)
• M19: 24,400,460 km (0.105 R)
• M20: 31,077,312 km (0.081 R)
• M21: 32,784,523 km (0.069 R)
• M22: 35,110,171 km (0.094 R)
• M23: 42,583,632 km (0.113 R)
• M24: 43,384,579 km (0.115 R)
• M25: 45,182,147 km (0.028 R)
• M26: 46,689,196 km (0.117 R)
• M27: 47,712,296 km (0.043 R)
• M28: 51,411,103 km (0.12 R)
• M29: 53,053,239 km (0.093 R)
• M30: 53,794,198 km (0.114 R)
• M31: 56,826,846 km (0.12 R)
• M32: 60,573,973 km (0.044 R)
• M33: 60,977,738 km (0.045 R)
• M34: 65,326,099 km (0.114 R)
• M35: 66,605,460 km (0.047 R)
• M36: 67,684,360 km (0.115 R)
• M37: 69,434,655 km (0.103 R)
• M38: 71,890,154 km (0.095 R)
• M39: 74,634,378 km (0.107 R)
• M40: 76,973,789 km (0.11 R)
• M41: 77,923,137 km (0.117 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: 517 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit