🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.77 AU

Year: 181 Days

Day: 41.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,971,875 km

• M1: 169,046 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 246 Days

Day: 45.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.76 AU - 0.9 AU

Year: 280 Days

Day: 12.9 Hours

Environment

Temp: 102 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.64 AU - 1.74 AU

Year: 815 Days

Day: 16.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,971,875 km

• M1: 133,292 km (0.078 R)
• M2: 311,612 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.08 AU - 4.98 AU

Year: 3000 Days

Day: 31.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 12.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.47 AU - 6.67 AU

Year: 4875 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,971,875 km

• M1: 155,731 km (0.111 R)
• M2: 548,127 km (0.118 R)
• M3: 940,223 km (0.051 R)
• M4: 1,738,926 km (0.072 R)
• M5: 2,185,475 km (0.078 R)
• M6: 3,138,264 km (0.078 R)
• M7: 3,788,716 km (0.071 R)
• M8: 6,811,939 km (0.092 R)
• M9: 7,581,770 km (0.089 R)
• M10: 9,855,508 km (0.115 R)
• M11: 11,675,067 km (0.098 R)
• M12: 12,960,412 km (0.104 R)
• M13: 13,472,036 km (0.098 R)
• M14: 14,142,534 km (0.118 R)
• M15: 15,446,728 km (0.057 R)
• M16: 19,536,285 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 9.2

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.52 AU - 8.88 AU

Year: 7165 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,971,875 km

• M1: 120,875 km (0.102 R)
• M2: 605,722 km (0.094 R)
• M3: 1,514,529 km (0.109 R)
• M4: 4,423,310 km (0.072 R)
• M5: 4,737,017 km (0.118 R)
• M6: 6,284,906 km (0.059 R)
• M7: 9,856,705 km (0.113 R)
• M8: 16,825,123 km (0.109 R)
• M9: 17,451,639 km (0.072 R)
• M10: 18,021,607 km (0.07 R)
• M11: 20,114,630 km (0.072 R)
• M12: 21,951,094 km (0.091 R)
• M13: 28,615,829 km (0.088 R)
• M14: 29,709,389 km (0.109 R)
• M15: 30,317,504 km (0.099 R)
• M16: 32,833,142 km (0.108 R)
• M17: 35,258,573 km (0.063 R)
• M18: 40,092,828 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 10.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.01 AU - 9.37 AU

Year: 7908 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,971,875 km

• M1: 132,245 km (0.115 R)
• M2: 484,996 km (0.105 R)
• M3: 1,077,553 km (0.052 R)
• M4: 1,458,579 km (0.097 R)
• M5: 1,900,641 km (0.028 R)
• M6: 2,277,328 km (0.074 R)
• M7: 4,035,253 km (0.038 R)
• M8: 4,501,101 km (0.108 R)
• M9: 4,831,413 km (0.093 R)
• M10: 5,666,019 km (0.108 R)
• M11: 7,057,878 km (0.068 R)
• M12: 7,697,409 km (0.11 R)
• M13: 9,310,822 km (0.108 R)
• M14: 11,039,425 km (0.069 R)
• M15: 11,389,035 km (0.109 R)
• M16: 12,216,162 km (0.049 R)
• M17: 12,862,575 km (0.116 R)
• M18: 18,809,688 km (0.114 R)
• M19: 21,243,197 km (0.087 R)
• M20: 24,465,086 km (0.102 R)
• M21: 26,280,756 km (0.064 R)
• M22: 30,470,842 km (0.116 R)
• M23: 34,978,974 km (0.064 R)
• M24: 37,167,741 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 6.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.35 AU - 16.91 AU

Year: 22916 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,971,875 km

• M1: 116,088 km (0.038 R)
• M2: 362,027 km (0.055 R)
• M3: 656,585 km (0.106 R)
• M4: 869,014 km (0.068 R)
• M5: 2,995,398 km (0.052 R)
• M6: 3,378,219 km (0.085 R)
• M7: 4,724,450 km (0.073 R)
• M8: 6,614,171 km (0.111 R)
• M9: 12,301,134 km (0.113 R)
• M10: 14,624,389 km (0.105 R)
• M11: 16,056,190 km (0.085 R)
• M12: 23,753,000 km (0.112 R)
• M13: 25,449,739 km (0.116 R)
• M14: 26,939,884 km (0.11 R)
• M15: 27,417,251 km (0.083 R)
• M16: 32,077,075 km (0.103 R)
• M17: 37,120,617 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit