🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 19.5 Hours

Environment

Temp: 258 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,188,163 km

• M1: 39,344 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.08 AU - 1.1 AU

Year: 398 Days

Day: 30.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.52 AU - 1.6 AU

Year: 682 Days

Day: 35 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.02 AU - 3.1 AU

Year: 1873 Days

Day: 30.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.88 AU - 5.2 AU

Year: 3958 Days

Day: 47.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 98.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,188,163 km

• M1: 66,571 km (0.077 R)

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 13.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.54 AU - 8.6 AU

Year: 8020 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,188,163 km

• M1: 165,306 km (0.108 R)
• M2: 580,141 km (0.062 R)
• M3: 1,684,322 km (0.055 R)
• M4: 2,408,975 km (0.115 R)
• M5: 2,923,890 km (0.066 R)
• M6: 3,392,281 km (0.036 R)
• M7: 3,954,769 km (0.08 R)
• M8: 4,877,040 km (0.117 R)
• M9: 5,403,026 km (0.077 R)
• M10: 7,792,852 km (0.071 R)
• M11: 11,081,462 km (0.077 R)
• M12: 13,256,017 km (0.04 R)
• M13: 13,867,124 km (0.04 R)
• M14: 15,366,693 km (0.114 R)
• M15: 18,060,951 km (0.095 R)
• M16: 20,987,684 km (0.081 R)
• M17: 24,067,006 km (0.096 R)
• M18: 24,747,826 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 13.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.13 AU - 10.47 AU

Year: 10733 Days

Day: 7.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,188,163 km

• M1: 170,990 km (0.1 R)
• M2: 602,431 km (0.113 R)
• M3: 1,621,940 km (0.077 R)
• M4: 2,170,516 km (0.049 R)
• M5: 3,020,680 km (0.12 R)
• M6: 4,133,389 km (0.061 R)
• M7: 4,605,370 km (0.095 R)
• M8: 6,310,188 km (0.103 R)
• M9: 7,231,411 km (0.054 R)
• M10: 8,321,980 km (0.05 R)
• M11: 11,475,952 km (0.036 R)
• M12: 13,574,062 km (0.095 R)
• M13: 16,688,989 km (0.093 R)
• M14: 19,156,007 km (0.118 R)
• M15: 19,809,002 km (0.055 R)
• M16: 20,930,238 km (0.08 R)
• M17: 30,678,335 km (0.08 R)
• M18: 31,472,400 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 12.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.43 AU - 10.53 AU

Year: 11869 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,188,163 km

• M1: 150,645 km (0.105 R)
• M2: 995,574 km (0.073 R)
• M3: 2,081,056 km (0.103 R)
• M4: 3,736,207 km (0.074 R)
• M5: 4,179,615 km (0.09 R)
• M6: 5,895,802 km (0.085 R)
• M7: 6,281,764 km (0.115 R)
• M8: 6,759,879 km (0.064 R)
• M9: 7,421,550 km (0.09 R)
• M10: 9,057,403 km (0.069 R)
• M11: 12,393,735 km (0.081 R)
• M12: 18,183,322 km (0.03 R)
• M13: 24,735,709 km (0.111 R)
• M14: 31,205,218 km (0.109 R)
• M15: 43,025,844 km (0.034 R)
• M16: 44,618,612 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.5

Radius: 11.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.74 AU - 12.84 AU

Year: 13271 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,188,163 km

• M1: 145,559 km (0.082 R)
• M2: 615,745 km (0.092 R)
• M3: 1,148,014 km (0.117 R)
• M4: 2,067,742 km (0.067 R)
• M5: 2,447,421 km (0.091 R)
• M6: 3,275,595 km (0.109 R)
• M7: 4,808,524 km (0.115 R)
• M8: 6,336,367 km (0.069 R)
• M9: 6,815,529 km (0.06 R)
• M10: 7,448,328 km (0.053 R)
• M11: 8,305,823 km (0.04 R)
• M12: 11,801,327 km (0.115 R)
• M13: 14,005,203 km (0.103 R)
• M14: 14,545,102 km (0.059 R)
• M15: 16,769,622 km (0.115 R)
• M16: 17,225,148 km (0.069 R)
• M17: 20,389,591 km (0.116 R)
• M18: 21,436,627 km (0.096 R)
• M19: 24,210,321 km (0.076 R)
• M20: 25,284,883 km (0.071 R)
• M21: 25,985,001 km (0.077 R)
• M22: 26,492,885 km (0.102 R)
• M23: 32,292,496 km (0.069 R)
• M24: 32,998,149 km (0.109 R)
• M25: 35,673,707 km (0.085 R)
• M26: 36,554,539 km (0.078 R)
• M27: 42,989,641 km (0.12 R)
• M28: 43,700,530 km (0.107 R)
• M29: 46,028,123 km (0.089 R)
• M30: 49,517,194 km (0.108 R)
• M31: 52,691,362 km (0.09 R)
• M32: 54,659,621 km (0.081 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit