🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 166 Days

Day: 44.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,813,104 km

• M1: 42,635 km (0.07 R)
• M2: 212,878 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.73 AU - 0.79 AU

Year: 231 Days

Day: 19.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.64 AU - 0.96 AU

Year: 249 Days

Day: 14.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,813,104 km

• M1: 111,750 km (0.066 R)
• M2: 167,250 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.86 AU

Year: 731 Days

Day: 19.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.61 AU - 1.87 AU

Year: 799 Days

Day: 34.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.85 AU - 2.23 AU

Year: 1015 Days

Day: 44.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.04 AU - 2.48 AU

Year: 1183 Days

Day: 33.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.44 AU - 5.46 AU

Year: 3269 Days

Day: 38.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,813,104 km

• M1: 40,092 km (0.085 R)
• M2: 735,274 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.4

Radius: 14.6

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.33 AU - 7.95 AU

Year: 5959 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,813,104 km

• M1: 181,761 km (0.118 R)
• M2: 753,375 km (0.105 R)
• M3: 1,504,356 km (0.042 R)
• M4: 3,039,081 km (0.101 R)
• M5: 4,646,211 km (0.067 R)
• M6: 5,213,037 km (0.091 R)
• M7: 6,978,890 km (0.087 R)
• M8: 8,278,896 km (0.074 R)
• M9: 12,984,796 km (0.114 R)
• M10: 13,884,328 km (0.051 R)
• M11: 14,349,428 km (0.072 R)
• M12: 14,824,999 km (0.107 R)
• M13: 16,899,024 km (0.078 R)
• M14: 17,631,455 km (0.096 R)
• M15: 18,594,417 km (0.08 R)
• M16: 19,592,085 km (0.116 R)
• M17: 21,849,816 km (0.071 R)
• M18: 27,057,168 km (0.112 R)
• M19: 29,851,358 km (0.057 R)
• M20: 34,289,926 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.1

Radius: 4.1

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.92 AU - 17.54 AU

Year: 22770 Days

Day: 23.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,813,104 km

• M1: 51,013 km (0.099 R)
• M2: 183,407 km (0.087 R)
• M3: 383,868 km (0.116 R)
• M4: 1,703,621 km (0.09 R)
• M5: 1,844,243 km (0.052 R)
• M6: 2,553,187 km (0.071 R)
• M7: 2,809,448 km (0.093 R)
• M8: 3,624,308 km (0.118 R)
• M9: 4,039,741 km (0.092 R)
• M10: 5,783,902 km (0.105 R)
• M11: 7,686,339 km (0.082 R)
• M12: 9,968,903 km (0.05 R)
• M13: 11,324,858 km (0.068 R)
• M14: 12,207,934 km (0.076 R)
• M15: 15,056,577 km (0.078 R)
• M16: 15,205,876 km (0.104 R)
• M17: 19,888,738 km (0.067 R)
• M18: 20,158,762 km (0.109 R)
• M19: 23,896,165 km (0.049 R)
• M20: 27,287,848 km (0.109 R)
• M21: 28,409,982 km (0.085 R)
• M22: 30,626,424 km (0.116 R)
• M23: 38,239,011 km (0.117 R)
• M24: 38,936,735 km (0.091 R)
• M25: 39,218,129 km (0.048 R)
• M26: 40,501,380 km (0.071 R)
• M27: 41,372,338 km (0.114 R)
• M28: 42,107,612 km (0.101 R)
• M29: 43,452,946 km (0.114 R)
• M30: 45,602,069 km (0.087 R)
• M31: 46,229,033 km (0.115 R)
• M32: 51,283,048 km (0.101 R)
• M33: 52,988,763 km (0.111 R)
• M34: 53,161,399 km (0.113 R)
• M35: 55,262,201 km (0.072 R)
• M36: 58,700,708 km (0.108 R)
• M37: 60,566,344 km (0.119 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit