🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.83 AU - 1.11 AU

Year: 337 Days

Day: 17.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.29 AU

Year: 407 Days

Day: 27.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.21 AU

Year: 424 Days

Day: 22.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,548,879 km

• M1: 643,121 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.37 AU - 2.09 AU

Year: 803 Days

Day: 31 Hours

Environment

Temp: -29 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,879 km

• M1: 149,598 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.28 AU - 2.46 AU

Year: 1288 Days

Day: 28.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.2 AU

Year: 2253 Days

Day: 45.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,548,879 km

• M1: 59,989 km (0.059 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 8.2

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.34 AU - 13.62 AU

Year: 15568 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,548,879 km

• M1: 102,475 km (0.057 R)
• M2: 423,811 km (0.071 R)
• M3: 686,654 km (0.101 R)
• M4: 960,568 km (0.096 R)
• M5: 1,591,871 km (0.1 R)
• M6: 1,898,098 km (0.06 R)
• M7: 2,203,277 km (0.073 R)
• M8: 3,036,986 km (0.075 R)
• M9: 3,375,377 km (0.06 R)
• M10: 3,826,265 km (0.113 R)
• M11: 4,445,750 km (0.12 R)
• M12: 5,805,145 km (0.07 R)
• M13: 6,453,203 km (0.095 R)
• M14: 6,970,363 km (0.112 R)
• M15: 8,895,089 km (0.114 R)
• M16: 10,908,677 km (0.033 R)
• M17: 12,539,593 km (0.079 R)
• M18: 13,760,012 km (0.06 R)
• M19: 14,255,331 km (0.089 R)
• M20: 14,909,522 km (0.118 R)
• M21: 23,382,297 km (0.114 R)
• M22: 28,850,398 km (0.12 R)
• M23: 30,727,253 km (0.095 R)
• M24: 36,574,585 km (0.072 R)
• M25: 37,799,193 km (0.119 R)
• M26: 42,227,141 km (0.088 R)
• M27: 44,030,094 km (0.097 R)
• M28: 44,335,573 km (0.106 R)
• M29: 45,260,237 km (0.07 R)
• M30: 48,598,065 km (0.104 R)
• M31: 59,776,766 km (0.087 R)
• M32: 63,787,784 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 5.1

Gravity: 31.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.27 AU - 18.01 AU

Year: 19779 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,548,879 km

• M1: 64,477 km (0.089 R)
• M2: 248,482 km (0.047 R)
• M3: 897,288 km (0.119 R)
• M4: 1,107,922 km (0.106 R)
• M5: 1,351,467 km (0.109 R)
• M6: 1,868,328 km (0.117 R)
• M7: 3,725,436 km (0.077 R)
• M8: 4,273,862 km (0.069 R)
• M9: 4,620,779 km (0.076 R)
• M10: 6,285,654 km (0.12 R)
• M11: 13,092,357 km (0.105 R)
• M12: 15,364,449 km (0.117 R)
• M13: 23,307,947 km (0.025 R)
• M14: 24,706,687 km (0.112 R)
• M15: 25,819,844 km (0.111 R)
• M16: 31,502,469 km (0.085 R)
• M17: 32,810,403 km (0.058 R)
• M18: 33,343,720 km (0.049 R)
• M19: 34,427,257 km (0.089 R)
• M20: 34,839,699 km (0.093 R)
• M21: 36,237,990 km (0.079 R)
• M22: 38,997,173 km (0.069 R)
• M23: 39,295,471 km (0.107 R)
• M24: 42,206,197 km (0.077 R)
• M25: 44,765,966 km (0.11 R)
• M26: 51,078,248 km (0.048 R)
• M27: 61,720,192 km (0.101 R)
• M28: 61,922,598 km (0.085 R)
• M29: 65,011,495 km (0.036 R)
• M30: 65,221,081 km (0.113 R)
• M31: 70,385,349 km (0.063 R)
• M32: 72,615,255 km (0.071 R)
• M33: 74,203,985 km (0.105 R)
• M34: 74,432,869 km (0.112 R)
• M35: 77,686,025 km (0.11 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit