🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.84 AU - 0.86 AU

Year: 285 Days

Day: 43 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.68 AU - 1.08 AU

Year: 300 Days

Day: 23.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,639,082 km

• M1: 25,432 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.87 AU - 1.37 AU

Year: 431 Days

Day: 26.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.08 AU - 3.1 AU

Year: 1515 Days

Day: 30 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,639,082 km

• M1: 197,020 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.37 AU - 5.09 AU

Year: 3162 Days

Day: 42.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,639,082 km

• M1: 451,038 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 12.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.19 AU - 6.89 AU

Year: 4739 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,639,082 km

• M1: 153,338 km (0.116 R)
• M2: 556,654 km (0.098 R)
• M3: 1,106,725 km (0.094 R)
• M4: 1,550,881 km (0.113 R)
• M5: 2,795,386 km (0.066 R)
• M6: 3,818,037 km (0.086 R)
• M7: 4,266,830 km (0.116 R)
• M8: 4,938,226 km (0.076 R)
• M9: 5,560,403 km (0.067 R)
• M10: 7,065,657 km (0.12 R)
• M11: 7,894,280 km (0.095 R)
• M12: 9,616,301 km (0.067 R)
• M13: 11,673,720 km (0.118 R)
• M14: 12,727,936 km (0.058 R)
• M15: 13,198,871 km (0.091 R)
• M16: 14,738,681 km (0.086 R)
• M17: 16,151,185 km (0.105 R)
• M18: 18,569,284 km (0.118 R)
• M19: 21,365,867 km (0.068 R)
• M20: 25,571,213 km (0.088 R)
• M21: 26,406,418 km (0.106 R)
• M22: 29,382,368 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 9.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.54 AU - 13.22 AU

Year: 13952 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,639,082 km

• M1: 115,639 km (0.084 R)
• M2: 479,461 km (0.082 R)
• M3: 789,877 km (0.039 R)
• M4: 1,083,986 km (0.109 R)
• M5: 2,139,100 km (0.079 R)
• M6: 2,576,973 km (0.062 R)
• M7: 4,350,605 km (0.108 R)
• M8: 4,694,531 km (0.111 R)
• M9: 5,262,105 km (0.115 R)
• M10: 5,763,408 km (0.117 R)
• M11: 6,494,193 km (0.05 R)
• M12: 14,374,111 km (0.09 R)
• M13: 17,290,671 km (0.091 R)
• M14: 17,918,085 km (0.072 R)
• M15: 18,969,758 km (0.065 R)
• M16: 19,637,114 km (0.086 R)
• M17: 20,062,122 km (0.086 R)
• M18: 22,279,760 km (0.104 R)
• M19: 24,754,408 km (0.099 R)
• M20: 29,794,211 km (0.097 R)
• M21: 30,695,837 km (0.045 R)
• M22: 31,499,477 km (0.115 R)
• M23: 33,509,624 km (0.03 R)
• M24: 35,478,332 km (0.047 R)
• M25: 36,875,726 km (0.071 R)
• M26: 41,149,138 km (0.094 R)
• M27: 42,691,343 km (0.063 R)
• M28: 43,118,445 km (0.084 R)
• M29: 45,149,834 km (0.09 R)
• M30: 52,761,673 km (0.111 R)
• M31: 54,246,881 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.5

Radius: 4.3

Gravity: 47.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.53 AU - 17.27 AU

Year: 25250 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,639,082 km

• M1: 366,515 km (0.108 R)
• M2: 519,703 km (0.075 R)
• M3: 1,095,954 km (0.096 R)
• M4: 1,388,717 km (0.09 R)
• M5: 1,692,999 km (0.075 R)
• M6: 2,040,365 km (0.108 R)
• M7: 2,532,991 km (0.097 R)
• M8: 2,986,871 km (0.039 R)
• M9: 3,430,728 km (0.104 R)
• M10: 4,559,743 km (0.11 R)
• M11: 6,613,273 km (0.061 R)
• M12: 9,031,971 km (0.104 R)
• M13: 13,169,549 km (0.111 R)
• M14: 15,093,827 km (0.065 R)
• M15: 16,744,340 km (0.098 R)
• M16: 16,924,755 km (0.108 R)
• M17: 20,916,026 km (0.03 R)
• M18: 24,901,014 km (0.103 R)
• M19: 37,165,646 km (0.115 R)
• M20: 43,125,177 km (0.108 R)
• M21: 45,536,694 km (0.069 R)
• M22: 54,090,850 km (0.091 R)
• M23: 55,279,854 km (0.112 R)
• M24: 58,121,914 km (0.072 R)
• M25: 75,755,165 km (0.064 R)
• M26: 76,001,702 km (0.059 R)
• M27: 76,993,387 km (0.107 R)
• M28: 90,681,143 km (0.116 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit