🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 319 Days

Day: 38.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.73 AU - 2.01 AU

Year: 804 Days

Day: 12.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,468,954 km

• M1: 531,072 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.55 AU - 4.27 AU

Year: 2430 Days

Day: 28.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.09 AU - 5.07 AU

Year: 3081 Days

Day: 34.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,468,954 km

• M1: 17,353 km (0.117 R)

Asteroid Belt

Center: 11.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.2

Radius: 4.2

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.53 AU - 17.81 AU

Year: 23350 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,468,954 km

• M1: 58,792 km (0.112 R)
• M2: 589,266 km (0.083 R)
• M3: 732,581 km (0.079 R)
• M4: 1,281,455 km (0.111 R)
• M5: 1,659,040 km (0.03 R)
• M6: 2,230,504 km (0.119 R)
• M7: 2,561,116 km (0.1 R)
• M8: 2,949,023 km (0.103 R)
• M9: 3,104,156 km (0.096 R)
• M10: 4,617,787 km (0.085 R)
• M11: 4,898,582 km (0.119 R)
• M12: 5,265,546 km (0.036 R)
• M13: 6,263,064 km (0.113 R)
• M14: 6,918,752 km (0.068 R)
• M15: 7,147,038 km (0.085 R)
• M16: 7,286,463 km (0.096 R)
• M17: 8,996,068 km (0.114 R)
• M18: 11,904,550 km (0.111 R)
• M19: 13,533,970 km (0.119 R)
• M20: 13,963,465 km (0.111 R)
• M21: 15,694,313 km (0.079 R)
• M22: 18,858,457 km (0.117 R)
• M23: 19,125,041 km (0.098 R)
• M24: 23,635,566 km (0.067 R)
• M25: 24,362,761 km (0.119 R)
• M26: 26,633,657 km (0.115 R)
• M27: 27,081,703 km (0.041 R)
• M28: 29,159,916 km (0.043 R)
• M29: 40,273,392 km (0.06 R)
• M30: 41,909,843 km (0.097 R)
• M31: 44,525,113 km (0.063 R)
• M32: 47,738,925 km (0.119 R)
• M33: 51,795,271 km (0.098 R)
• M34: 53,906,845 km (0.12 R)
• M35: 58,489,177 km (0.075 R)
• M36: 58,866,613 km (0.039 R)
• M37: 71,173,281 km (0.112 R)

Kuiper Belt

Range: 34.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit