🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.52 AU - 0.56 AU

Year: 151 Days

Day: 42.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,643,335 km

• M1: 98,136 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.78 AU - 0.98 AU

Year: 314 Days

Day: 30.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,643,335 km

• M1: 14,511 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 398 Days

Day: 38.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 404 Days

Day: 46.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.27 AU - 1.31 AU

Year: 558 Days

Day: 42.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.27 AU - 2.01 AU

Year: 800 Days

Day: 34.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.78 AU - 2.96 AU

Year: 1389 Days

Day: 19.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.55 AU - 3.07 AU

Year: 1794 Days

Day: 29.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 11.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.61 AU - 12.11 AU

Year: 12698 Days

Day: 6.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,643,335 km

• M1: 141,819 km (0.106 R)
• M2: 1,023,698 km (0.041 R)
• M3: 1,569,132 km (0.115 R)
• M4: 1,949,859 km (0.1 R)
• M5: 2,659,102 km (0.108 R)
• M6: 3,508,968 km (0.088 R)
• M7: 7,637,121 km (0.117 R)
• M8: 9,066,080 km (0.093 R)
• M9: 11,722,938 km (0.116 R)
• M10: 14,733,296 km (0.095 R)
• M11: 16,865,514 km (0.111 R)
• M12: 24,308,008 km (0.041 R)
• M13: 25,484,446 km (0.108 R)
• M14: 25,946,853 km (0.077 R)
• M15: 27,852,880 km (0.11 R)
• M16: 35,259,620 km (0.114 R)
• M17: 38,922,374 km (0.114 R)
• M18: 41,034,846 km (0.082 R)
• M19: 42,571,515 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.4

Radius: 7.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.5 AU - 15.24 AU

Year: 21835 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,643,335 km

• M1: 107,710 km (0.094 R)
• M2: 353,949 km (0.11 R)
• M3: 781,798 km (0.105 R)
• M4: 1,067,231 km (0.045 R)
• M5: 1,734,887 km (0.069 R)
• M6: 3,081,118 km (0.098 R)
• M7: 5,518,366 km (0.086 R)
• M8: 7,688,583 km (0.103 R)
• M9: 8,260,346 km (0.081 R)
• M10: 10,775,385 km (0.041 R)
• M11: 12,048,463 km (0.074 R)
• M12: 14,247,252 km (0.053 R)
• M13: 16,081,472 km (0.081 R)
• M14: 16,466,387 km (0.074 R)
• M15: 16,936,424 km (0.028 R)
• M16: 21,577,099 km (0.054 R)
• M17: 23,491,354 km (0.115 R)
• M18: 23,887,339 km (0.092 R)
• M19: 27,217,238 km (0.109 R)
• M20: 27,874,272 km (0.093 R)
• M21: 30,140,979 km (0.079 R)
• M22: 33,892,744 km (0.034 R)
• M23: 35,166,420 km (0.063 R)
• M24: 38,352,855 km (0.111 R)
• M25: 42,600,088 km (0.113 R)
• M26: 43,783,557 km (0.089 R)
• M27: 47,622,687 km (0.093 R)
• M28: 48,257,132 km (0.112 R)
• M29: 49,058,079 km (0.113 R)
• M30: 51,016,315 km (0.047 R)
• M31: 53,879,020 km (0.093 R)
• M32: 59,554,763 km (0.107 R)
• M33: 64,643,334 km (0.082 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: 401 - 17,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit