🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.99 AU

Year: 269 Days

Day: 46.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.38 AU - 1.42 AU

Year: 580 Days

Day: 21.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,858,307 km

• M1: 112,647 km (0.07 R)
• M2: 741,856 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.93 AU

Year: 682 Days

Day: 22.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,858,307 km

• M1: 612,454 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.33 AU - 2.57 AU

Year: 1342 Days

Day: 32.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.63 AU - 4.33 AU

Year: 2271 Days

Day: 16 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.3

Radius: 8.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.15 AU - 13.35 AU

Year: 13201 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,858,307 km

• M1: 108,458 km (0.037 R)
• M2: 757,115 km (0.062 R)
• M3: 1,375,702 km (0.091 R)
• M4: 2,350,183 km (0.082 R)
• M5: 4,073,101 km (0.102 R)
• M6: 4,412,688 km (0.081 R)
• M7: 5,208,998 km (0.107 R)
• M8: 9,105,574 km (0.111 R)
• M9: 9,688,257 km (0.11 R)
• M10: 13,375,546 km (0.11 R)
• M11: 16,557,343 km (0.092 R)
• M12: 17,154,986 km (0.027 R)
• M13: 20,136,173 km (0.036 R)
• M14: 20,664,552 km (0.096 R)
• M15: 21,047,523 km (0.105 R)
• M16: 27,931,867 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.8

Radius: 5.7

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 18.08 AU - 22.5 AU

Year: 31974 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,858,307 km

• M1: 77,641 km (0.068 R)
• M2: 273,315 km (0.12 R)
• M3: 522,695 km (0.073 R)
• M4: 781,050 km (0.099 R)
• M5: 1,137,243 km (0.113 R)
• M6: 1,747,752 km (0.055 R)
• M7: 2,193,404 km (0.117 R)
• M8: 3,588,853 km (0.044 R)
• M9: 4,757,212 km (0.088 R)
• M10: 5,197,479 km (0.07 R)
• M11: 6,979,489 km (0.067 R)
• M12: 7,337,626 km (0.118 R)
• M13: 9,561,548 km (0.12 R)
• M14: 10,658,100 km (0.057 R)
• M15: 11,480,889 km (0.09 R)
• M16: 11,980,097 km (0.081 R)
• M17: 16,506,629 km (0.066 R)
• M18: 16,867,908 km (0.06 R)
• M19: 17,234,273 km (0.05 R)
• M20: 24,890,243 km (0.047 R)
• M21: 25,605,022 km (0.06 R)
• M22: 27,075,419 km (0.117 R)
• M23: 32,102,057 km (0.093 R)
• M24: 35,727,562 km (0.094 R)
• M25: 36,029,002 km (0.087 R)
• M26: 37,405,900 km (0.106 R)
• M27: 40,101,953 km (0.112 R)
• M28: 40,754,649 km (0.081 R)
• M29: 57,170,921 km (0.053 R)
• M30: 61,599,167 km (0.062 R)
• M31: 65,797,931 km (0.073 R)
• M32: 68,778,219 km (0.097 R)
• M33: 80,302,641 km (0.095 R)
• M34: 84,234,971 km (0.102 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit