🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.44 AU - 0.6 AU

Year: 133 Days

Day: 33.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,121,544 km

• M1: 40,242 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 149 Days

Day: 31.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 313 Days

Day: 15.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.26 AU - 1.72 AU

Year: 645 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,121,544 km

• M1: 37,250 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.95 AU - 5.01 AU

Year: 3364 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.6

Radius: 6

Gravity: 21.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.92 AU - 16.12 AU

Year: 20651 Days

Day: 17.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 115.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,121,544 km

• M1: 75,397 km (0.105 R)
• M2: 359,184 km (0.119 R)
• M3: 694,284 km (0.074 R)
• M4: 914,342 km (0.085 R)
• M5: 1,266,496 km (0.114 R)
• M6: 1,466,508 km (0.045 R)
• M7: 2,856,871 km (0.105 R)
• M8: 3,232,062 km (0.079 R)
• M9: 3,762,237 km (0.099 R)
• M10: 4,699,617 km (0.113 R)
• M11: 5,951,452 km (0.113 R)
• M12: 8,329,011 km (0.049 R)
• M13: 9,150,303 km (0.096 R)
• M14: 10,205,417 km (0.092 R)
• M15: 10,512,392 km (0.109 R)
• M16: 11,470,417 km (0.105 R)
• M17: 12,072,399 km (0.101 R)
• M18: 15,887,892 km (0.079 R)
• M19: 16,300,334 km (0.064 R)
• M20: 17,668,406 km (0.094 R)
• M21: 20,243,883 km (0.091 R)
• M22: 25,222,500 km (0.115 R)
• M23: 29,082,275 km (0.085 R)
• M24: 29,328,064 km (0.052 R)
• M25: 34,403,172 km (0.07 R)
• M26: 45,418,512 km (0.099 R)
• M27: 54,930,094 km (0.103 R)
• M28: 55,872,561 km (0.114 R)
• M29: 66,535,149 km (0.114 R)
• M30: 68,037,411 km (0.099 R)
• M31: 68,688,162 km (0.096 R)
• M32: 69,781,872 km (0.119 R)
• M33: 71,109,553 km (0.075 R)
• M34: 72,454,138 km (0.064 R)
• M35: 76,589,023 km (0.107 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 15,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit