🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.39 AU - 0.63 AU

Year: 156 Days

Day: 30.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 184 Days

Day: 27.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.4 AU - 2.18 AU

Year: 1024 Days

Day: 37 Hours

Environment

Temp: -97 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,434,692 km

• M1: 438,471 km (0.098 R)
• M2: 1,024,895 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.75 AU - 2.41 AU

Year: 1282 Days

Day: 41.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 9.6

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.18 AU - 4.3 AU

Year: 3732 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,434,692 km

• M1: 123,717 km (0.087 R)
• M2: 712,684 km (0.103 R)
• M3: 1,204,712 km (0.047 R)
• M4: 1,732,493 km (0.079 R)
• M5: 2,209,561 km (0.074 R)
• M6: 3,250,463 km (0.088 R)
• M7: 3,935,471 km (0.061 R)
• M8: 4,516,360 km (0.119 R)
• M9: 5,233,532 km (0.116 R)
• M10: 5,591,520 km (0.092 R)
• M11: 6,234,641 km (0.114 R)
• M12: 6,542,962 km (0.096 R)
• M13: 7,090,490 km (0.109 R)
• M14: 7,529,560 km (0.043 R)
• M15: 8,956,724 km (0.096 R)
• M16: 9,389,959 km (0.087 R)
• M17: 10,087,085 km (0.102 R)
• M18: 11,264,570 km (0.043 R)
• M19: 12,874,692 km (0.119 R)
• M20: 13,274,866 km (0.07 R)
• M21: 15,289,950 km (0.053 R)
• M22: 16,428,838 km (0.109 R)
• M23: 17,078,691 km (0.076 R)
• M24: 23,572,585 km (0.065 R)
• M25: 27,322,705 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.8

Radius: 7.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.01 AU - 11.99 AU

Year: 14545 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,434,692 km

• M1: 117,883 km (0.049 R)
• M2: 371,452 km (0.111 R)
• M3: 601,832 km (0.037 R)
• M4: 2,607,491 km (0.043 R)
• M5: 3,425,941 km (0.075 R)
• M6: 6,116,010 km (0.078 R)
• M7: 6,824,804 km (0.059 R)
• M8: 8,097,284 km (0.117 R)
• M9: 9,617,797 km (0.072 R)
• M10: 10,626,984 km (0.102 R)
• M11: 11,103,304 km (0.077 R)
• M12: 11,374,225 km (0.091 R)
• M13: 13,950,899 km (0.099 R)
• M14: 16,750,922 km (0.074 R)
• M15: 17,688,303 km (0.101 R)
• M16: 19,904,595 km (0.053 R)
• M17: 42,371,503 km (0.104 R)
• M18: 43,702,475 km (0.048 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit