🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.58 AU - 0.68 AU

Year: 181 Days

Day: 28.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 283 Days

Day: 34.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,643,402 km

• M1: 51,312 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.89 AU - 1.13 AU

Year: 367 Days

Day: 30.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.94 AU - 1.08 AU

Year: 367 Days

Day: 31.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,643,402 km

• M1: 389,553 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.87 AU - 1.33 AU

Year: 417 Days

Day: 44.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.09 AU - 1.15 AU

Year: 429 Days

Day: 13.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,643,402 km

• M1: 780,452 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.66 AU - 1.82 AU

Year: 830 Days

Day: 39.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,643,402 km

• M1: 59,540 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.1

Radius: 6.1

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.95 AU - 19.35 AU

Year: 27964 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,643,402 km

• M1: 82,428 km (0.067 R)
• M2: 626,366 km (0.109 R)
• M3: 891,155 km (0.11 R)
• M4: 1,188,106 km (0.073 R)
• M5: 1,923,978 km (0.075 R)
• M6: 2,356,914 km (0.05 R)
• M7: 2,632,175 km (0.099 R)
• M8: 3,032,498 km (0.088 R)
• M9: 5,469,597 km (0.119 R)
• M10: 7,874,084 km (0.067 R)
• M11: 8,076,191 km (0.09 R)
• M12: 8,811,015 km (0.119 R)
• M13: 9,362,583 km (0.072 R)
• M14: 10,172,954 km (0.054 R)
• M15: 10,473,497 km (0.114 R)
• M16: 12,954,278 km (0.11 R)
• M17: 14,937,946 km (0.097 R)
• M18: 15,248,062 km (0.061 R)
• M19: 18,679,538 km (0.113 R)
• M20: 21,690,943 km (0.059 R)
• M21: 23,104,494 km (0.08 R)
• M22: 25,119,726 km (0.101 R)
• M23: 30,852,018 km (0.107 R)
• M24: 31,481,825 km (0.109 R)
• M25: 32,507,169 km (0.112 R)
• M26: 35,993,547 km (0.083 R)
• M27: 39,425,621 km (0.059 R)
• M28: 40,018,029 km (0.087 R)
• M29: 43,540,460 km (0.117 R)
• M30: 44,173,409 km (0.071 R)
• M31: 52,789,947 km (0.083 R)
• M32: 56,079,903 km (0.107 R)
• M33: 57,017,433 km (0.112 R)
• M34: 58,731,226 km (0.086 R)
• M35: 61,663,494 km (0.106 R)
• M36: 63,266,585 km (0.115 R)
• M37: 67,184,853 km (0.091 R)
• M38: 71,043,131 km (0.093 R)
• M39: 72,582,792 km (0.102 R)
• M40: 73,695,950 km (0.044 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit