🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.26 AU - 1.36 AU

Year: 545 Days

Day: 45.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,443,792 km

• M1: 643,420 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.17 AU - 1.49 AU

Year: 557 Days

Day: 28.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 166.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.86 AU - 2.78 AU

Year: 1284 Days

Day: 25.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.25 AU - 3.57 AU

Year: 1804 Days

Day: 29.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.81 AU - 4.29 AU

Year: 2962 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,443,792 km

• M1: 45,328 km (0.108 R)
• M2: 805,136 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.74 AU - 4.94 AU

Year: 3286 Days

Day: 30.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.09 AU - 4.91 AU

Year: 3469 Days

Day: 31.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,443,792 km

• M1: 123,119 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.69 AU - 11.21 AU

Year: 12277 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 112,443,792 km

• M1: 111,899 km (0.067 R)
• M2: 433,385 km (0.082 R)
• M3: 791,074 km (0.061 R)
• M4: 1,882,988 km (0.052 R)
• M5: 2,297,674 km (0.117 R)
• M6: 2,728,067 km (0.052 R)
• M7: 11,726,379 km (0.066 R)
• M8: 13,347,720 km (0.064 R)
• M9: 15,494,001 km (0.114 R)

Asteroid Belt

Center: 14.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.5

Radius: 4.7

Gravity: 40.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.5 AU - 20.52 AU

Year: 31320 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 112,443,792 km

• M1: 58,493 km (0.083 R)
• M2: 394,041 km (0.101 R)
• M3: 581,936 km (0.026 R)
• M4: 879,037 km (0.03 R)
• M5: 1,129,314 km (0.111 R)
• M6: 2,270,596 km (0.088 R)
• M7: 5,389,712 km (0.093 R)
• M8: 5,705,064 km (0.063 R)
• M9: 6,828,096 km (0.065 R)
• M10: 7,635,326 km (0.082 R)
• M11: 9,245,597 km (0.089 R)
• M12: 9,437,382 km (0.074 R)
• M13: 13,855,306 km (0.11 R)
• M14: 15,231,158 km (0.109 R)
• M15: 16,414,028 km (0.084 R)
• M16: 16,884,962 km (0.107 R)
• M17: 20,762,090 km (0.115 R)
• M18: 21,986,249 km (0.082 R)
• M19: 25,317,644 km (0.105 R)
• M20: 33,859,832 km (0.111 R)
• M21: 35,396,053 km (0.113 R)
• M22: 38,937,932 km (0.09 R)
• M23: 58,685,450 km (0.079 R)
• M24: 61,797,684 km (0.107 R)
• M25: 63,855,552 km (0.079 R)
• M26: 74,320,073 km (0.113 R)
• M27: 77,169,314 km (0.067 R)
• M28: 86,718,295 km (0.1 R)
• M29: 99,489,765 km (0.054 R)
• M30: 102,312,677 km (0.079 R)
• M31: 104,866,163 km (0.106 R)
• M32: 106,483,615 km (0.117 R)
• M33: 111,100,504 km (0.078 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit