🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.1 AU

Year: 313 Days

Day: 27.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 513 Days

Day: 21.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.68 AU - 1.88 AU

Year: 872 Days

Day: 13.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,740,564 km

• M1: 804,687 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.8 AU - 2.52 AU

Year: 1165 Days

Day: 34.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.37 AU - 5.59 AU

Year: 3481 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,740,564 km

• M1: 1,959,882 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.56 AU - 5.46 AU

Year: 3516 Days

Day: 41.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 9.3

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.03 AU - 5.39 AU

Year: 4365 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,740,564 km

• M1: 160,967 km (0.102 R)
• M2: 746,942 km (0.065 R)
• M3: 1,614,909 km (0.096 R)
• M4: 3,173,868 km (0.073 R)
• M5: 3,529,313 km (0.069 R)
• M6: 5,185,361 km (0.101 R)
• M7: 5,744,409 km (0.083 R)
• M8: 7,007,164 km (0.072 R)
• M9: 9,368,716 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.31 AU - 7.99 AU

Year: 7018 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,740,564 km

• M1: 121,922 km (0.055 R)
• M2: 490,681 km (0.117 R)
• M3: 1,035,666 km (0.06 R)
• M4: 1,389,465 km (0.114 R)
• M5: 1,866,981 km (0.104 R)
• M6: 4,283,885 km (0.086 R)
• M7: 4,624,669 km (0.078 R)
• M8: 5,155,591 km (0.063 R)
• M9: 5,664,523 km (0.062 R)
• M10: 9,496,323 km (0.057 R)
• M11: 10,169,962 km (0.075 R)
• M12: 12,122,364 km (0.077 R)
• M13: 14,603,744 km (0.117 R)
• M14: 15,932,323 km (0.106 R)
• M15: 16,371,542 km (0.08 R)
• M16: 17,871,560 km (0.108 R)
• M17: 21,980,714 km (0.099 R)
• M18: 23,966,776 km (0.081 R)
• M19: 24,626,801 km (0.118 R)
• M20: 24,961,302 km (0.087 R)
• M21: 27,210,357 km (0.117 R)
• M22: 30,831,972 km (0.099 R)
• M23: 32,707,779 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.3

Radius: 5.8

Gravity: 18.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.2 AU - 19.36 AU

Year: 23011 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,740,564 km

• M1: 72,256 km (0.116 R)
• M2: 312,959 km (0.072 R)
• M3: 574,605 km (0.094 R)
• M4: 1,713,494 km (0.045 R)
• M5: 2,164,232 km (0.082 R)
• M6: 2,815,881 km (0.076 R)
• M7: 3,620,418 km (0.106 R)
• M8: 4,158,222 km (0.109 R)
• M9: 7,472,114 km (0.084 R)
• M10: 7,670,780 km (0.096 R)
• M11: 8,882,374 km (0.104 R)
• M12: 9,562,745 km (0.1 R)
• M13: 10,772,842 km (0.078 R)
• M14: 11,155,064 km (0.059 R)
• M15: 12,916,131 km (0.091 R)
• M16: 14,699,038 km (0.065 R)
• M17: 15,893,128 km (0.072 R)
• M18: 21,517,709 km (0.062 R)
• M19: 22,844,792 km (0.101 R)
• M20: 23,581,711 km (0.12 R)
• M21: 26,228,247 km (0.12 R)
• M22: 27,269,747 km (0.096 R)
• M23: 28,459,050 km (0.074 R)
• M24: 30,433,144 km (0.104 R)
• M25: 32,628,642 km (0.105 R)
• M26: 33,832,606 km (0.104 R)
• M27: 44,063,754 km (0.085 R)
• M28: 45,040,029 km (0.113 R)
• M29: 60,063,395 km (0.089 R)
• M30: 60,461,625 km (0.027 R)
• M31: 73,696,100 km (0.089 R)
• M32: 75,532,713 km (0.109 R)
• M33: 80,740,514 km (0.111 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: 359 - 14,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit