🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.67 AU

Year: 167 Days

Day: 18.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.56 AU - 0.72 AU

Year: 194 Days

Day: 29.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.06 AU

Year: 329 Days

Day: 15 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,964,173 km

• M1: 113,545 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.05 AU - 1.63 AU

Year: 587 Days

Day: 32 Hours

Environment

Temp: -31 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.65 AU - 1.81 AU

Year: 862 Days

Day: 47 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,964,173 km

• M1: 41,738 km (0.107 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 14.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.25 AU - 5.81 AU

Year: 4273 Days

Day: 5.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,964,173 km

• M1: 179,517 km (0.113 R)
• M2: 846,425 km (0.114 R)
• M3: 1,482,664 km (0.045 R)
• M4: 1,989,951 km (0.109 R)
• M5: 2,855,823 km (0.066 R)
• M6: 3,940,707 km (0.075 R)
• M7: 5,465,857 km (0.078 R)
• M8: 6,733,251 km (0.094 R)
• M9: 7,550,354 km (0.115 R)
• M10: 9,458,625 km (0.047 R)
• M11: 11,109,287 km (0.092 R)
• M12: 11,936,265 km (0.077 R)
• M13: 12,897,880 km (0.107 R)
• M14: 13,373,601 km (0.051 R)
• M15: 14,410,912 km (0.118 R)
• M16: 15,394,967 km (0.082 R)
• M17: 17,613,055 km (0.072 R)
• M18: 19,226,019 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 11.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.67 AU - 8.39 AU

Year: 8618 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,964,173 km

• M1: 141,819 km (0.09 R)
• M2: 610,509 km (0.05 R)
• M3: 1,449,304 km (0.065 R)
• M4: 2,033,933 km (0.087 R)
• M5: 2,887,089 km (0.074 R)
• M6: 3,255,399 km (0.103 R)
• M7: 3,678,462 km (0.1 R)
• M8: 4,608,961 km (0.081 R)
• M9: 5,382,232 km (0.065 R)
• M10: 6,510,799 km (0.05 R)
• M11: 7,598,375 km (0.113 R)
• M12: 8,635,687 km (0.113 R)
• M13: 9,058,899 km (0.117 R)
• M14: 10,507,156 km (0.079 R)
• M15: 11,088,194 km (0.119 R)
• M16: 12,314,747 km (0.103 R)
• M17: 17,998,419 km (0.115 R)
• M18: 21,406,259 km (0.099 R)
• M19: 23,221,180 km (0.051 R)
• M20: 25,914,091 km (0.088 R)
• M21: 27,065,247 km (0.106 R)
• M22: 28,157,910 km (0.117 R)
• M23: 29,185,049 km (0.047 R)
• M24: 29,660,022 km (0.094 R)
• M25: 30,430,900 km (0.05 R)
• M26: 31,116,357 km (0.096 R)
• M27: 35,662,636 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 12

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.19 AU - 11.27 AU

Year: 10621 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,964,173 km

• M1: 149,598 km (0.117 R)
• M2: 529,576 km (0.074 R)
• M3: 1,105,678 km (0.071 R)
• M4: 1,743,114 km (0.104 R)
• M5: 2,746,916 km (0.059 R)
• M6: 3,171,176 km (0.093 R)
• M7: 4,001,743 km (0.043 R)
• M8: 4,687,799 km (0.088 R)
• M9: 5,606,928 km (0.081 R)
• M10: 7,224,530 km (0.118 R)
• M11: 9,399,982 km (0.064 R)
• M12: 12,789,720 km (0.12 R)
• M13: 16,134,430 km (0.093 R)
• M14: 17,255,366 km (0.119 R)
• M15: 18,216,982 km (0.083 R)
• M16: 21,865,225 km (0.077 R)
• M17: 25,708,992 km (0.103 R)
• M18: 37,018,143 km (0.084 R)
• M19: 38,964,112 km (0.1 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: 406 - 18,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit