🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.75 AU

Year: 191 Days

Day: 41.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,278,365 km

• M1: 473,627 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.79 AU - 0.83 AU

Year: 272 Days

Day: 38.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,278,365 km

• M1: 49,218 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.01 AU - 1.17 AU

Year: 424 Days

Day: 38.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.23 AU - 1.25 AU

Year: 515 Days

Day: 16.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,278,365 km

• M1: 203,154 km (0.119 R)
• M2: 561,590 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.05 AU - 2.97 AU

Year: 1482 Days

Day: 47.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.84 AU - 3.3 AU

Year: 2005 Days

Day: 43.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.94 AU - 4.48 AU

Year: 3220 Days

Day: 25.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,278,365 km

• M1: 543,190 km (0.094 R)

Asteroid Belt

Center: 8.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.9

Radius: 6.3

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.16 AU - 12.18 AU

Year: 15827 Days

Day: 16.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,278,365 km

• M1: 78,389 km (0.109 R)
• M2: 299,645 km (0.058 R)
• M3: 1,561,054 km (0.075 R)
• M4: 2,679,597 km (0.093 R)
• M5: 2,997,642 km (0.093 R)
• M6: 4,253,666 km (0.05 R)
• M7: 6,480,281 km (0.09 R)
• M8: 7,181,745 km (0.101 R)
• M9: 7,706,684 km (0.04 R)
• M10: 8,024,430 km (0.075 R)
• M11: 9,030,625 km (0.093 R)
• M12: 10,334,969 km (0.077 R)
• M13: 14,647,427 km (0.077 R)
• M14: 19,270,300 km (0.113 R)
• M15: 19,771,752 km (0.074 R)
• M16: 22,409,911 km (0.097 R)
• M17: 24,878,425 km (0.115 R)
• M18: 25,874,298 km (0.09 R)
• M19: 29,459,112 km (0.073 R)
• M20: 29,901,473 km (0.104 R)
• M21: 31,484,817 km (0.05 R)
• M22: 36,695,759 km (0.082 R)
• M23: 38,377,688 km (0.103 R)
• M24: 41,894,136 km (0.086 R)
• M25: 48,324,451 km (0.06 R)
• M26: 50,500,651 km (0.068 R)
• M27: 51,612,761 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.6

Radius: 6.8

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.65 AU - 15.01 AU

Year: 21290 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,278,365 km

• M1: 84,822 km (0.049 R)
• M2: 790,924 km (0.091 R)
• M3: 1,070,672 km (0.113 R)
• M4: 1,668,016 km (0.106 R)
• M5: 2,030,791 km (0.078 R)
• M6: 2,286,155 km (0.106 R)
• M7: 2,887,987 km (0.116 R)
• M8: 3,156,515 km (0.049 R)
• M9: 4,685,705 km (0.117 R)
• M10: 9,342,686 km (0.1 R)
• M11: 11,580,970 km (0.072 R)
• M12: 12,191,927 km (0.118 R)
• M13: 13,184,659 km (0.113 R)
• M14: 13,700,622 km (0.107 R)
• M15: 14,461,177 km (0.095 R)
• M16: 17,257,910 km (0.111 R)
• M17: 18,416,246 km (0.103 R)
• M18: 21,588,020 km (0.089 R)
• M19: 22,098,448 km (0.071 R)
• M20: 23,785,613 km (0.083 R)
• M21: 27,892,523 km (0.041 R)
• M22: 29,112,045 km (0.098 R)
• M23: 36,604,654 km (0.096 R)
• M24: 39,110,568 km (0.036 R)
• M25: 40,328,444 km (0.117 R)
• M26: 46,629,507 km (0.038 R)
• M27: 50,279,695 km (0.079 R)
• M28: 51,900,588 km (0.051 R)
• M29: 64,025,196 km (0.074 R)
• M30: 69,404,735 km (0.09 R)
• M31: 70,963,246 km (0.116 R)
• M32: 82,284,065 km (0.099 R)
• M33: 82,531,799 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit