🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.43 AU - 0.61 AU

Year: 139 Days

Day: 26 Hours

Environment

Temp: 225 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.99 AU - 1.23 AU

Year: 434 Days

Day: 16.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,182,296 km

• M1: 428,000 km (0.089 R)
• M2: 913,295 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.07 AU - 1.45 AU

Year: 525 Days

Day: 23.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.67 AU - 2.53 AU

Year: 1129 Days

Day: 14 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.89 AU - 3.97 AU

Year: 2889 Days

Day: 19 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.05 AU - 10.03 AU

Year: 8455 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,182,296 km

• M1: 149,448 km (0.11 R)
• M2: 747,092 km (0.067 R)
• M3: 1,432,100 km (0.057 R)
• M4: 2,077,914 km (0.042 R)
• M5: 2,560,966 km (0.104 R)
• M6: 4,617,637 km (0.101 R)
• M7: 5,323,440 km (0.095 R)
• M8: 7,289,306 km (0.104 R)
• M9: 8,082,025 km (0.041 R)
• M10: 8,584,674 km (0.051 R)
• M11: 10,461,379 km (0.101 R)
• M12: 14,094,812 km (0.107 R)
• M13: 16,358,826 km (0.034 R)
• M14: 17,301,592 km (0.099 R)
• M15: 20,501,042 km (0.088 R)
• M16: 29,199,709 km (0.094 R)
• M17: 29,986,594 km (0.106 R)
• M18: 31,602,700 km (0.106 R)
• M19: 34,678,731 km (0.118 R)
• M20: 35,118,100 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 14.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.46 AU - 12.26 AU

Year: 13272 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,182,296 km

• M1: 179,069 km (0.111 R)
• M2: 800,947 km (0.086 R)
• M3: 2,423,785 km (0.107 R)
• M4: 3,399,013 km (0.049 R)
• M5: 4,078,038 km (0.119 R)
• M6: 5,564,592 km (0.088 R)
• M7: 6,919,201 km (0.105 R)
• M8: 7,607,501 km (0.107 R)
• M9: 8,531,567 km (0.096 R)
• M10: 9,685,565 km (0.112 R)
• M11: 11,637,966 km (0.103 R)
• M12: 18,975,892 km (0.117 R)
• M13: 21,830,368 km (0.117 R)
• M14: 23,218,038 km (0.112 R)
• M15: 23,981,885 km (0.085 R)
• M16: 30,708,254 km (0.111 R)
• M17: 32,331,241 km (0.098 R)
• M18: 33,044,075 km (0.055 R)
• M19: 35,747,608 km (0.05 R)
• M20: 43,576,962 km (0.049 R)
• M21: 52,478,335 km (0.08 R)
• M22: 55,469,544 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.6

Radius: 7.1

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.23 AU - 19.51 AU

Year: 29199 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,182,296 km

• M1: 101,128 km (0.081 R)
• M2: 573,857 km (0.077 R)
• M3: 974,630 km (0.059 R)
• M4: 1,481,468 km (0.114 R)
• M5: 2,151,965 km (0.105 R)
• M6: 2,530,598 km (0.054 R)
• M7: 3,065,560 km (0.104 R)
• M8: 3,514,503 km (0.066 R)
• M9: 4,848,617 km (0.08 R)
• M10: 5,290,828 km (0.08 R)
• M11: 6,634,217 km (0.069 R)
• M12: 7,027,958 km (0.103 R)
• M13: 14,956,346 km (0.112 R)
• M14: 15,207,820 km (0.116 R)
• M15: 17,048,323 km (0.092 R)
• M16: 17,600,339 km (0.092 R)
• M17: 22,126,722 km (0.062 R)
• M18: 26,629,917 km (0.088 R)
• M19: 27,749,507 km (0.116 R)
• M20: 29,684,556 km (0.12 R)
• M21: 30,483,259 km (0.108 R)
• M22: 31,570,387 km (0.114 R)
• M23: 34,255,220 km (0.116 R)
• M24: 35,578,712 km (0.108 R)
• M25: 43,898,897 km (0.094 R)
• M26: 47,056,160 km (0.111 R)
• M27: 54,212,473 km (0.112 R)
• M28: 54,608,160 km (0.101 R)
• M29: 59,296,258 km (0.044 R)
• M30: 60,138,045 km (0.096 R)
• M31: 60,561,856 km (0.102 R)
• M32: 62,277,444 km (0.117 R)
• M33: 66,029,807 km (0.052 R)
• M34: 70,869,897 km (0.099 R)
• M35: 72,534,323 km (0.085 R)
• M36: 84,390,253 km (0.045 R)
• M37: 90,358,011 km (0.117 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: 416 - 17,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit