🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.56 AU - 0.74 AU

Year: 188 Days

Day: 28.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,155,505 km

• M1: 43,683 km (0.06 R)
• M2: 101,876 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.08 AU - 1.1 AU

Year: 408 Days

Day: 44.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1 AU - 1.56 AU

Year: 519 Days

Day: 44.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,155,505 km

• M1: 221,854 km (0.108 R)
• M2: 435,629 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.31 AU - 1.73 AU

Year: 671 Days

Day: 27.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,155,505 km

• M1: 131,945 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.35 AU - 1.97 AU

Year: 766 Days

Day: 40.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.05 AU - 3.73 AU

Year: 2235 Days

Day: 14.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.44 AU - 4.02 AU

Year: 2580 Days

Day: 18 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,155,505 km

• M1: 3,149,185 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.8

Radius: 6.6

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.4 AU - 20.36 AU

Year: 31747 Days

Day: 17.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,155,505 km

• M1: 82,129 km (0.104 R)
• M2: 336,296 km (0.116 R)
• M3: 613,052 km (0.087 R)
• M4: 871,108 km (0.091 R)
• M5: 1,346,231 km (0.048 R)
• M6: 1,557,463 km (0.057 R)
• M7: 2,329,688 km (0.072 R)
• M8: 3,895,678 km (0.083 R)
• M9: 5,082,438 km (0.098 R)
• M10: 6,394,711 km (0.114 R)
• M11: 6,742,675 km (0.087 R)
• M12: 7,314,737 km (0.094 R)
• M13: 7,585,210 km (0.059 R)
• M14: 8,203,947 km (0.103 R)
• M15: 9,351,064 km (0.045 R)
• M16: 10,195,244 km (0.098 R)
• M17: 12,487,981 km (0.12 R)
• M18: 13,269,630 km (0.089 R)
• M19: 15,720,642 km (0.11 R)
• M20: 17,673,343 km (0.106 R)
• M21: 19,368,137 km (0.111 R)
• M22: 20,627,901 km (0.068 R)
• M23: 21,168,547 km (0.112 R)
• M24: 21,829,770 km (0.056 R)
• M25: 35,585,145 km (0.105 R)
• M26: 44,590,039 km (0.112 R)
• M27: 45,311,849 km (0.107 R)
• M28: 48,466,269 km (0.091 R)
• M29: 54,589,759 km (0.083 R)
• M30: 56,040,559 km (0.07 R)
• M31: 61,431,468 km (0.074 R)
• M32: 68,822,800 km (0.054 R)
• M33: 78,082,309 km (0.07 R)
• M34: 81,791,888 km (0.108 R)
• M35: 90,420,394 km (0.104 R)
• M36: 102,111,617 km (0.051 R)
• M37: 103,050,493 km (0.108 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 19,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit