🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.7 AU - 1.1 AU

Year: 327 Days

Day: 23.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,274,121 km

• M1: 507,586 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.15 AU - 1.61 AU

Year: 621 Days

Day: 22.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.27 AU - 1.77 AU

Year: 718 Days

Day: 25.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,274,121 km

• M1: 262,395 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.19 AU - 1.91 AU

Year: 739 Days

Day: 26.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,274,121 km

• M1: 1,189,752 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.07 AU - 3.19 AU

Year: 1633 Days

Day: 17 Hours

Environment

Temp: -111 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.41 AU - 3.77 AU

Year: 2604 Days

Day: 30.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,274,121 km

• M1: 59,690 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.6 AU - 4.46 AU

Year: 3098 Days

Day: 18.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,274,121 km

• M1: 505,342 km (0.032 R)
• M2: 831,315 km (0.118 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 11.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.33 AU - 10.61 AU

Year: 12971 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,274,121 km

• M1: 147,952 km (0.061 R)
• M2: 642,523 km (0.057 R)
• M3: 1,579,006 km (0.116 R)
• M4: 2,369,630 km (0.03 R)
• M5: 3,279,335 km (0.094 R)
• M6: 3,843,319 km (0.043 R)
• M7: 4,224,195 km (0.083 R)
• M8: 4,662,966 km (0.028 R)
• M9: 5,342,439 km (0.074 R)
• M10: 6,773,193 km (0.064 R)
• M11: 7,200,445 km (0.102 R)
• M12: 9,561,249 km (0.061 R)
• M13: 12,779,847 km (0.12 R)
• M14: 14,179,634 km (0.047 R)
• M15: 15,168,177 km (0.115 R)
• M16: 16,277,595 km (0.086 R)
• M17: 17,599,441 km (0.037 R)
• M18: 21,534,015 km (0.095 R)
• M19: 22,649,566 km (0.105 R)
• M20: 26,647,270 km (0.099 R)
• M21: 28,260,384 km (0.107 R)
• M22: 28,701,399 km (0.049 R)
• M23: 34,108,315 km (0.116 R)
• M24: 36,788,211 km (0.111 R)
• M25: 42,707,948 km (0.081 R)
• M26: 44,764,620 km (0.107 R)
• M27: 45,817,340 km (0.097 R)
• M28: 52,483,122 km (0.089 R)
• M29: 53,991,068 km (0.108 R)
• M30: 55,012,223 km (0.114 R)
• M31: 57,798,484 km (0.099 R)
• M32: 61,412,020 km (0.1 R)

Asteroid Belt

Center: 11.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474

Radius: 3.8

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.32 AU - 15.54 AU

Year: 17802 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 114.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,274,121 km

• M1: 48,320 km (0.11 R)
• M2: 177,722 km (0.114 R)
• M3: 537,655 km (0.108 R)
• M4: 854,802 km (0.105 R)
• M5: 1,054,964 km (0.074 R)
• M6: 1,694,046 km (0.078 R)
• M7: 2,067,293 km (0.064 R)
• M8: 2,407,778 km (0.066 R)
• M9: 3,940,857 km (0.1 R)
• M10: 4,120,075 km (0.104 R)
• M11: 5,384,177 km (0.034 R)
• M12: 6,886,140 km (0.115 R)
• M13: 8,204,994 km (0.113 R)
• M14: 8,847,368 km (0.084 R)
• M15: 9,103,180 km (0.107 R)
• M16: 9,576,059 km (0.076 R)
• M17: 15,459,145 km (0.087 R)
• M18: 18,429,560 km (0.068 R)
• M19: 20,667,544 km (0.086 R)
• M20: 21,666,708 km (0.096 R)
• M21: 22,131,210 km (0.081 R)
• M22: 23,467,418 km (0.097 R)
• M23: 23,760,480 km (0.091 R)
• M24: 28,455,909 km (0.041 R)
• M25: 29,350,504 km (0.116 R)
• M26: 32,508,515 km (0.113 R)
• M27: 33,239,749 km (0.112 R)
• M28: 38,804,341 km (0.087 R)
• M29: 44,063,305 km (0.072 R)
• M30: 46,324,028 km (0.07 R)
• M31: 47,716,784 km (0.101 R)
• M32: 51,074,957 km (0.062 R)
• M33: 52,895,114 km (0.113 R)
• M34: 55,446,356 km (0.11 R)
• M35: 60,609,129 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit