🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 138 Days

Day: 23.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.59 AU - 0.85 AU

Year: 231 Days

Day: 15.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.19 AU

Year: 362 Days

Day: 17.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,815,979 km

• M1: 704,905 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.05 AU - 2.17 AU

Year: 1161 Days

Day: 46.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,815,979 km

• M1: 422,165 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.79 AU - 2.53 AU

Year: 1202 Days

Day: 17 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.3 AU - 3.9 AU

Year: 2587 Days

Day: 12.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.44 AU - 4.22 AU

Year: 2839 Days

Day: 38.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.03 AU - 4.21 AU

Year: 3167 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 95.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 14.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.42 AU - 7.02 AU

Year: 5875 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,815,979 km

• M1: 184,005 km (0.049 R)
• M2: 949,049 km (0.06 R)
• M3: 1,492,239 km (0.118 R)
• M4: 2,405,085 km (0.077 R)
• M5: 3,104,904 km (0.069 R)
• M6: 3,823,422 km (0.073 R)
• M7: 4,471,331 km (0.117 R)
• M8: 5,419,931 km (0.103 R)
• M9: 5,927,217 km (0.046 R)
• M10: 8,129,896 km (0.06 R)
• M11: 9,975,934 km (0.105 R)
• M12: 12,594,944 km (0.053 R)
• M13: 13,116,293 km (0.099 R)
• M14: 14,539,866 km (0.072 R)
• M15: 15,406,786 km (0.041 R)
• M16: 16,492,268 km (0.049 R)
• M17: 17,692,791 km (0.113 R)
• M18: 19,086,594 km (0.087 R)
• M19: 21,276,557 km (0.117 R)
• M20: 23,160,892 km (0.04 R)
• M21: 25,401,120 km (0.09 R)
• M22: 28,667,739 km (0.115 R)
• M23: 30,308,828 km (0.089 R)
• M24: 31,058,014 km (0.064 R)
• M25: 32,691,024 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 3.4

Gravity: 84.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.93 AU - 21.83 AU

Year: 31071 Days

Day: 16.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 114,815,979 km

• M1: 42,336 km (0.117 R)
• M2: 306,227 km (0.116 R)
• M3: 1,628,971 km (0.11 R)
• M4: 1,878,949 km (0.102 R)
• M5: 2,202,380 km (0.097 R)
• M6: 2,899,805 km (0.067 R)
• M7: 4,018,797 km (0.099 R)
• M8: 4,395,933 km (0.073 R)
• M9: 6,094,767 km (0.108 R)
• M10: 6,643,193 km (0.111 R)
• M11: 7,062,216 km (0.068 R)
• M12: 7,894,878 km (0.085 R)
• M13: 8,245,535 km (0.104 R)
• M14: 9,620,489 km (0.036 R)
• M15: 13,136,189 km (0.025 R)
• M16: 14,303,052 km (0.038 R)
• M17: 15,994,855 km (0.052 R)
• M18: 20,853,195 km (0.108 R)
• M19: 22,205,111 km (0.088 R)
• M20: 23,614,323 km (0.079 R)
• M21: 31,416,750 km (0.078 R)
• M22: 33,340,129 km (0.1 R)
• M23: 36,450,120 km (0.088 R)
• M24: 41,994,965 km (0.11 R)
• M25: 43,239,320 km (0.096 R)
• M26: 45,429,133 km (0.08 R)
• M27: 48,462,380 km (0.072 R)
• M28: 53,055,034 km (0.067 R)
• M29: 56,845,396 km (0.063 R)
• M30: 58,147,795 km (0.051 R)
• M31: 61,717,948 km (0.074 R)
• M32: 61,945,785 km (0.092 R)
• M33: 65,195,201 km (0.032 R)
• M34: 69,783,966 km (0.118 R)
• M35: 71,026,376 km (0.089 R)
• M36: 74,325,458 km (0.072 R)
• M37: 78,257,339 km (0.087 R)
• M38: 81,500,920 km (0.102 R)
• M39: 82,050,094 km (0.114 R)
• M40: 95,067,502 km (0.104 R)
• M41: 98,446,320 km (0.094 R)
• M42: 112,083,362 km (0.079 R)
• M43: 113,103,021 km (0.116 R)
• M44: 113,786,085 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit