🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.66 AU - 0.78 AU

Year: 221 Days

Day: 32.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.02 AU - 1.06 AU

Year: 384 Days

Day: 14.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.06 AU - 1.08 AU

Year: 400 Days

Day: 12.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.19 AU - 1.65 AU

Year: 612 Days

Day: 43.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.37 AU - 1.67 AU

Year: 678 Days

Day: 23.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.47 AU - 1.61 AU

Year: 691 Days

Day: 19.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 127.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,165,866 km

• M1: 55,800 km (0.069 R)
• M2: 492,925 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.71 AU - 2.31 AU

Year: 1031 Days

Day: 21.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,165,866 km

• M1: 37,399 km (0.073 R)
• M2: 313,856 km (0.054 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.88 AU - 2.84 AU

Year: 1311 Days

Day: 23.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,165,866 km

• M1: 1,129,913 km (0.11 R)

Asteroid Belt

Center: 7.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 9.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.68 AU - 13.3 AU

Year: 15964 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 115,165,866 km

• M1: 120,576 km (0.08 R)
• M2: 431,889 km (0.094 R)
• M3: 1,003,951 km (0.102 R)
• M4: 1,453,044 km (0.087 R)
• M5: 1,829,582 km (0.111 R)
• M6: 2,195,798 km (0.067 R)
• M7: 2,528,054 km (0.097 R)
• M8: 2,916,560 km (0.119 R)
• M9: 3,952,974 km (0.054 R)
• M10: 5,017,662 km (0.098 R)
• M11: 5,354,557 km (0.093 R)
• M12: 6,575,126 km (0.052 R)
• M13: 9,814,518 km (0.03 R)
• M14: 10,129,421 km (0.051 R)
• M15: 11,342,511 km (0.11 R)
• M16: 11,865,654 km (0.045 R)
• M17: 13,791,876 km (0.112 R)
• M18: 15,001,525 km (0.1 R)
• M19: 16,134,878 km (0.103 R)
• M20: 17,400,476 km (0.041 R)
• M21: 20,982,149 km (0.08 R)
• M22: 22,579,405 km (0.094 R)
• M23: 23,782,321 km (0.083 R)
• M24: 24,736,307 km (0.099 R)
• M25: 26,720,424 km (0.12 R)
• M26: 31,568,741 km (0.118 R)
• M27: 32,026,211 km (0.115 R)
• M28: 32,954,317 km (0.084 R)
• M29: 37,099,674 km (0.076 R)
• M30: 43,949,910 km (0.046 R)
• M31: 46,261,346 km (0.05 R)
• M32: 50,811,515 km (0.106 R)
• M33: 52,073,523 km (0.109 R)
• M34: 54,168,491 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 6

Gravity: 27.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.85 AU - 21.09 AU

Year: 31070 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 115,165,866 km

• M1: 83,775 km (0.101 R)
• M2: 327,470 km (0.109 R)
• M3: 582,235 km (0.044 R)
• M4: 902,075 km (0.09 R)
• M5: 5,579,701 km (0.116 R)
• M6: 7,776,845 km (0.067 R)
• M7: 14,033,776 km (0.109 R)
• M8: 14,634,412 km (0.09 R)
• M9: 21,501,104 km (0.11 R)
• M10: 23,234,494 km (0.096 R)
• M11: 24,686,491 km (0.119 R)
• M12: 27,904,192 km (0.075 R)
• M13: 28,173,019 km (0.102 R)
• M14: 49,409,783 km (0.049 R)
• M15: 52,005,755 km (0.082 R)
• M16: 55,535,966 km (0.083 R)
• M17: 64,935,499 km (0.085 R)
• M18: 74,047,804 km (0.104 R)
• M19: 77,441,432 km (0.074 R)
• M20: 83,418,017 km (0.109 R)
• M21: 83,976,166 km (0.053 R)
• M22: 89,402,829 km (0.111 R)
• M23: 92,649,103 km (0.071 R)
• M24: 98,751,050 km (0.03 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 18,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit