🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 152 Days

Day: 45.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,687,094 km

• M1: 44,431 km (0.116 R)
• M2: 90,357 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 156 Days

Day: 28.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,687,094 km

• M1: 561,740 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.94 AU - 1.16 AU

Year: 380 Days

Day: 16.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.34 AU - 1.36 AU

Year: 554 Days

Day: 33.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,687,094 km

• M1: 305,180 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.26 AU - 1.76 AU

Year: 655 Days

Day: 38.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,687,094 km

• M1: 91,853 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.66 AU - 3.42 AU

Year: 1872 Days

Day: 34.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.2 AU - 4.86 AU

Year: 3404 Days

Day: 37.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 8.9

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.89 AU - 14.61 AU

Year: 14222 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,687,094 km

• M1: 110,702 km (0.075 R)
• M2: 503,247 km (0.115 R)
• M3: 1,364,333 km (0.096 R)
• M4: 1,940,434 km (0.027 R)
• M5: 2,625,592 km (0.114 R)
• M6: 3,463,490 km (0.099 R)
• M7: 3,944,447 km (0.116 R)
• M8: 4,437,222 km (0.066 R)
• M9: 4,799,399 km (0.089 R)
• M10: 5,361,438 km (0.058 R)
• M11: 6,786,507 km (0.054 R)
• M12: 7,633,082 km (0.03 R)
• M13: 8,154,430 km (0.097 R)
• M14: 10,027,994 km (0.028 R)
• M15: 10,537,973 km (0.039 R)
• M16: 16,241,242 km (0.094 R)
• M17: 18,749,849 km (0.116 R)
• M18: 21,413,140 km (0.071 R)
• M19: 22,931,858 km (0.108 R)
• M20: 24,217,801 km (0.102 R)
• M21: 30,427,010 km (0.057 R)
• M22: 36,681,398 km (0.12 R)
• M23: 39,545,748 km (0.067 R)
• M24: 41,680,809 km (0.055 R)
• M25: 44,949,523 km (0.096 R)
• M26: 49,189,725 km (0.071 R)
• M27: 49,514,053 km (0.071 R)
• M28: 54,378,228 km (0.114 R)
• M29: 55,073,259 km (0.112 R)
• M30: 59,001,999 km (0.111 R)
• M31: 60,661,637 km (0.086 R)
• M32: 62,922,660 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682

Radius: 3.3

Gravity: 62.63 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.59 AU - 15.63 AU

Year: 18715 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,687,094 km

• M1: 40,990 km (0.071 R)
• M2: 281,394 km (0.086 R)
• M3: 604,974 km (0.116 R)
• M4: 936,483 km (0.052 R)
• M5: 1,408,314 km (0.117 R)
• M6: 2,772,198 km (0.089 R)
• M7: 4,284,333 km (0.102 R)
• M8: 5,897,896 km (0.053 R)
• M9: 6,974,702 km (0.118 R)
• M10: 8,798,748 km (0.09 R)
• M11: 11,800,878 km (0.076 R)
• M12: 12,061,777 km (0.115 R)
• M13: 14,510,395 km (0.115 R)
• M14: 16,611,497 km (0.085 R)
• M15: 18,205,911 km (0.109 R)
• M16: 21,404,763 km (0.104 R)
• M17: 22,984,217 km (0.109 R)
• M18: 24,958,610 km (0.093 R)
• M19: 26,262,205 km (0.111 R)
• M20: 26,483,760 km (0.085 R)
• M21: 40,095,820 km (0.086 R)
• M22: 40,242,426 km (0.061 R)
• M23: 52,823,607 km (0.082 R)
• M24: 55,874,954 km (0.098 R)
• M25: 56,794,383 km (0.063 R)
• M26: 59,041,642 km (0.106 R)
• M27: 63,513,571 km (0.043 R)
• M28: 65,729,864 km (0.076 R)
• M29: 68,834,468 km (0.085 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit