🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 39.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,325,796 km

• M1: 63,130 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 44.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 166 Days

Day: 26.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.9 AU - 1.02 AU

Year: 335 Days

Day: 37.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,325,796 km

• M1: 34,408 km (0.098 R)
• M2: 217,814 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.91 AU - 1.45 AU

Year: 457 Days

Day: 18.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.14 AU - 1.88 AU

Year: 661 Days

Day: 13.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,325,796 km

• M1: 297,401 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.59 AU - 2.03 AU

Year: 868 Days

Day: 40.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.56 AU - 2.18 AU

Year: 912 Days

Day: 42.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 13.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.53 AU - 12.31 AU

Year: 14669 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,325,796 km

• M1: 172,935 km (0.1 R)
• M2: 1,040,902 km (0.037 R)
• M3: 1,741,170 km (0.118 R)
• M4: 2,330,884 km (0.118 R)
• M5: 2,978,942 km (0.069 R)
• M6: 3,919,614 km (0.07 R)
• M7: 4,541,193 km (0.034 R)
• M8: 5,983,167 km (0.079 R)
• M9: 6,638,854 km (0.104 R)
• M10: 7,387,592 km (0.033 R)
• M11: 8,290,415 km (0.097 R)
• M12: 10,373,266 km (0.095 R)
• M13: 11,943,146 km (0.095 R)
• M14: 12,851,355 km (0.079 R)
• M15: 13,322,588 km (0.069 R)
• M16: 16,085,361 km (0.027 R)
• M17: 18,777,525 km (0.105 R)
• M18: 19,473,005 km (0.095 R)
• M19: 23,709,617 km (0.111 R)
• M20: 27,292,486 km (0.098 R)
• M21: 36,981,790 km (0.079 R)
• M22: 40,182,736 km (0.11 R)
• M23: 43,262,956 km (0.057 R)
• M24: 47,770,639 km (0.1 R)
• M25: 49,231,014 km (0.051 R)
• M26: 50,220,903 km (0.099 R)
• M27: 52,411,315 km (0.116 R)
• M28: 53,097,819 km (0.088 R)
• M29: 54,489,080 km (0.074 R)
• M30: 62,963,649 km (0.072 R)
• M31: 65,707,424 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.3

Radius: 3.3

Gravity: 71.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.16 AU - 21.28 AU

Year: 25471 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,325,796 km

• M1: 40,990 km (0.077 R)
• M2: 179,218 km (0.116 R)
• M3: 437,574 km (0.089 R)
• M4: 994,227 km (0.103 R)
• M5: 1,175,989 km (0.089 R)
• M6: 2,713,855 km (0.066 R)
• M7: 3,938,613 km (0.069 R)
• M8: 5,200,321 km (0.094 R)
• M9: 5,406,018 km (0.073 R)
• M10: 5,617,250 km (0.064 R)
• M11: 5,966,561 km (0.066 R)
• M12: 6,101,200 km (0.099 R)
• M13: 10,487,110 km (0.079 R)
• M14: 11,150,876 km (0.094 R)
• M15: 12,126,403 km (0.037 R)
• M16: 14,567,392 km (0.059 R)
• M17: 21,952,291 km (0.116 R)
• M18: 23,813,737 km (0.119 R)
• M19: 23,926,384 km (0.083 R)
• M20: 28,603,113 km (0.097 R)
• M21: 29,502,346 km (0.076 R)
• M22: 31,356,910 km (0.103 R)
• M23: 36,930,179 km (0.098 R)
• M24: 40,829,448 km (0.099 R)
• M25: 47,267,542 km (0.081 R)
• M26: 55,133,996 km (0.107 R)
• M27: 55,528,934 km (0.068 R)
• M28: 68,727,955 km (0.115 R)
• M29: 77,521,916 km (0.12 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit