🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.64 AU - 0.64 AU

Year: 183 Days

Day: 24.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,778,277 km

• M1: 48,919 km (0.108 R)
• M2: 306,825 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.69 AU - 1.15 AU

Year: 315 Days

Day: 39.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.89 AU - 1.15 AU

Year: 367 Days

Day: 29.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.95 AU - 2.91 AU

Year: 1350 Days

Day: 19.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.31 AU - 2.59 AU

Year: 1367 Days

Day: 13.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 14.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.1 AU - 7.4 AU

Year: 6251 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,778,277 km

• M1: 191,784 km (0.111 R)
• M2: 1,453,792 km (0.102 R)
• M3: 2,252,645 km (0.059 R)
• M4: 2,727,020 km (0.114 R)
• M5: 3,632,685 km (0.074 R)
• M6: 4,547,027 km (0.093 R)
• M7: 5,172,047 km (0.097 R)
• M8: 5,640,289 km (0.106 R)
• M9: 6,105,089 km (0.108 R)
• M10: 6,595,471 km (0.055 R)
• M11: 8,266,928 km (0.096 R)
• M12: 10,711,806 km (0.087 R)
• M13: 11,923,549 km (0.108 R)
• M14: 22,012,130 km (0.034 R)
• M15: 22,548,139 km (0.063 R)
• M16: 26,035,116 km (0.034 R)
• M17: 30,524,249 km (0.087 R)
• M18: 31,191,306 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 13.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.74 AU - 9.28 AU

Year: 8081 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,778,277 km

• M1: 162,912 km (0.104 R)
• M2: 678,277 km (0.112 R)
• M3: 1,188,256 km (0.113 R)
• M4: 1,941,032 km (0.105 R)
• M5: 2,548,699 km (0.1 R)
• M6: 3,490,866 km (0.119 R)
• M7: 4,203,551 km (0.106 R)
• M8: 4,711,585 km (0.064 R)
• M9: 7,689,779 km (0.083 R)
• M10: 8,989,934 km (0.051 R)
• M11: 9,886,175 km (0.11 R)
• M12: 10,533,036 km (0.104 R)
• M13: 12,529,869 km (0.101 R)
• M14: 13,347,571 km (0.102 R)
• M15: 13,769,586 km (0.082 R)
• M16: 14,577,116 km (0.067 R)
• M17: 15,154,414 km (0.056 R)
• M18: 16,699,461 km (0.106 R)
• M19: 18,569,883 km (0.032 R)
• M20: 23,152,814 km (0.115 R)
• M21: 25,107,160 km (0.076 R)
• M22: 25,566,276 km (0.103 R)
• M23: 26,124,575 km (0.061 R)
• M24: 27,169,217 km (0.079 R)
• M25: 27,946,229 km (0.091 R)
• M26: 32,705,535 km (0.057 R)
• M27: 38,463,258 km (0.078 R)
• M28: 44,326,447 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518

Radius: 5.9

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.85 AU - 17.77 AU

Year: 22407 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,778,277 km

• M1: 73,453 km (0.08 R)
• M2: 257,159 km (0.111 R)
• M3: 1,030,580 km (0.07 R)
• M4: 1,312,123 km (0.085 R)
• M5: 2,010,745 km (0.107 R)
• M6: 2,590,736 km (0.087 R)
• M7: 2,932,567 km (0.1 R)
• M8: 3,167,735 km (0.102 R)
• M9: 4,677,477 km (0.105 R)
• M10: 5,259,861 km (0.116 R)
• M11: 6,745,667 km (0.057 R)
• M12: 11,069,794 km (0.089 R)
• M13: 11,706,482 km (0.112 R)
• M14: 15,338,270 km (0.047 R)
• M15: 16,209,677 km (0.11 R)
• M16: 16,863,719 km (0.043 R)
• M17: 18,664,279 km (0.111 R)
• M18: 20,212,767 km (0.106 R)
• M19: 25,260,348 km (0.102 R)
• M20: 29,978,964 km (0.098 R)
• M21: 33,913,538 km (0.119 R)
• M22: 35,117,203 km (0.062 R)
• M23: 35,388,573 km (0.031 R)
• M24: 35,798,172 km (0.05 R)
• M25: 41,717,012 km (0.054 R)
• M26: 43,721,773 km (0.04 R)
• M27: 44,986,772 km (0.039 R)
• M28: 45,467,430 km (0.077 R)
• M29: 50,636,336 km (0.12 R)
• M30: 53,272,400 km (0.117 R)
• M31: 56,554,577 km (0.094 R)
• M32: 58,816,048 km (0.045 R)
• M33: 60,551,234 km (0.113 R)
• M34: 67,205,647 km (0.083 R)
• M35: 72,999,722 km (0.113 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit