🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 302 Days

Day: 36.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 583 Days

Day: 31.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 87 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,335,151 km

• M1: 20,794 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.44 AU - 2.36 AU

Year: 912 Days

Day: 12.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,335,151 km

• M1: 77,492 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.82 AU - 2.34 AU

Year: 1045 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.23 AU - 2.45 AU

Year: 1247 Days

Day: 35.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.39 AU - 5.39 AU

Year: 3766 Days

Day: 24.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,335,151 km

• M1: 1,839,605 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 6.7

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.99 AU - 16.95 AU

Year: 23277 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,335,151 km

• M1: 83,326 km (0.08 R)
• M2: 770,130 km (0.106 R)
• M3: 2,246,212 km (0.049 R)
• M4: 2,984,178 km (0.102 R)
• M5: 5,032,472 km (0.089 R)
• M6: 6,489,705 km (0.061 R)
• M7: 9,224,803 km (0.099 R)
• M8: 10,266,004 km (0.058 R)
• M9: 11,444,387 km (0.045 R)
• M10: 14,066,837 km (0.096 R)
• M11: 15,592,436 km (0.109 R)
• M12: 17,629,959 km (0.096 R)
• M13: 20,735,013 km (0.111 R)
• M14: 22,320,601 km (0.086 R)
• M15: 24,899,219 km (0.092 R)
• M16: 29,473,473 km (0.119 R)
• M17: 30,403,972 km (0.081 R)
• M18: 34,322,239 km (0.106 R)
• M19: 55,091,959 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.3

Radius: 3

Gravity: 50.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.75 AU - 21.97 AU

Year: 30822 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 88,335,151 km

• M1: 37,250 km (0.043 R)
• M2: 139,575 km (0.1 R)
• M3: 269,426 km (0.037 R)
• M4: 379,081 km (0.049 R)
• M5: 1,607,280 km (0.058 R)
• M6: 3,790,660 km (0.06 R)
• M7: 4,054,850 km (0.113 R)
• M8: 4,546,279 km (0.101 R)
• M9: 4,882,426 km (0.088 R)
• M10: 5,604,086 km (0.111 R)
• M11: 6,257,380 km (0.092 R)
• M12: 7,106,647 km (0.088 R)
• M13: 8,575,997 km (0.072 R)
• M14: 9,381,282 km (0.116 R)
• M15: 9,863,436 km (0.095 R)
• M16: 10,877,112 km (0.117 R)
• M17: 11,408,932 km (0.074 R)
• M18: 12,741,400 km (0.101 R)
• M19: 14,969,511 km (0.086 R)
• M20: 15,794,394 km (0.043 R)
• M21: 17,714,632 km (0.048 R)
• M22: 24,174,418 km (0.089 R)
• M23: 25,192,581 km (0.107 R)
• M24: 27,556,676 km (0.102 R)
• M25: 33,269,669 km (0.084 R)
• M26: 37,887,157 km (0.095 R)
• M27: 38,951,097 km (0.105 R)
• M28: 40,191,263 km (0.092 R)
• M29: 42,913,645 km (0.07 R)
• M30: 44,907,635 km (0.114 R)
• M31: 46,442,958 km (0.102 R)
• M32: 46,615,594 km (0.098 R)
• M33: 48,900,253 km (0.089 R)
• M34: 52,185,123 km (0.115 R)
• M35: 55,032,419 km (0.062 R)
• M36: 56,199,731 km (0.104 R)
• M37: 56,987,065 km (0.104 R)
• M38: 64,406,371 km (0.062 R)
• M39: 70,375,177 km (0.049 R)
• M40: 78,157,557 km (0.059 R)
• M41: 79,878,980 km (0.073 R)
• M42: 80,375,346 km (0.053 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit