🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.72 AU - 1.02 AU

Year: 345 Days

Day: 27.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,243,553 km

• M1: 260,450 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.02 AU - 1.48 AU

Year: 593 Days

Day: 14.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.67 AU - 1.85 AU

Year: 991 Days

Day: 17.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.68 AU - 2.26 AU

Year: 1174 Days

Day: 25.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.41 AU - 2.61 AU

Year: 1688 Days

Day: 22 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 10.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.03 AU - 3.77 AU

Year: 2662 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,243,553 km

• M1: 128,205 km (0.104 R)
• M2: 492,925 km (0.119 R)
• M3: 932,593 km (0.114 R)
• M4: 1,622,239 km (0.066 R)
• M5: 1,990,848 km (0.106 R)
• M6: 2,663,740 km (0.096 R)
• M7: 3,212,614 km (0.038 R)
• M8: 4,775,613 km (0.101 R)
• M9: 6,243,318 km (0.08 R)
• M10: 10,452,104 km (0.083 R)
• M11: 13,297,904 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 10.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.97 AU - 5.89 AU

Year: 5372 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,243,553 km

• M1: 125,662 km (0.037 R)
• M2: 496,067 km (0.071 R)
• M3: 815,757 km (0.114 R)
• M4: 1,142,180 km (0.092 R)
• M5: 1,973,645 km (0.071 R)
• M6: 3,577,633 km (0.11 R)
• M7: 3,954,321 km (0.076 R)
• M8: 5,883,684 km (0.103 R)
• M9: 7,346,901 km (0.062 R)
• M10: 7,775,050 km (0.12 R)
• M11: 9,448,003 km (0.116 R)
• M12: 11,824,515 km (0.111 R)
• M13: 14,025,698 km (0.117 R)
• M14: 15,539,778 km (0.059 R)
• M15: 16,186,789 km (0.084 R)
• M16: 20,592,745 km (0.117 R)
• M17: 24,933,178 km (0.105 R)
• M18: 25,414,434 km (0.116 R)
• M19: 30,299,403 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 5.1

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.69 AU - 12.97 AU

Year: 16193 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 167.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,243,553 km

• M1: 68,366 km (0.08 R)
• M2: 273,016 km (0.115 R)
• M3: 483,800 km (0.082 R)
• M4: 821,292 km (0.09 R)
• M5: 1,201,869 km (0.071 R)
• M6: 2,044,853 km (0.09 R)
• M7: 2,964,731 km (0.065 R)
• M8: 3,502,834 km (0.109 R)
• M9: 5,197,479 km (0.058 R)
• M10: 5,720,922 km (0.08 R)
• M11: 7,898,468 km (0.107 R)
• M12: 9,985,658 km (0.109 R)
• M13: 10,464,820 km (0.059 R)
• M14: 12,053,848 km (0.097 R)
• M15: 13,862,038 km (0.057 R)
• M16: 15,279,029 km (0.077 R)
• M17: 15,559,525 km (0.079 R)
• M18: 19,036,329 km (0.111 R)
• M19: 21,127,109 km (0.034 R)
• M20: 22,997,830 km (0.077 R)
• M21: 24,209,573 km (0.099 R)
• M22: 28,309,303 km (0.095 R)
• M23: 28,520,236 km (0.098 R)
• M24: 34,383,275 km (0.116 R)
• M25: 35,107,479 km (0.066 R)
• M26: 36,337,024 km (0.036 R)
• M27: 38,363,476 km (0.084 R)
• M28: 49,787,368 km (0.107 R)
• M29: 52,760,626 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.3

Radius: 3.6

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.47 AU - 12.93 AU

Year: 18093 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,243,553 km

• M1: 44,730 km (0.075 R)
• M2: 165,306 km (0.097 R)
• M3: 309,817 km (0.095 R)
• M4: 696,228 km (0.085 R)
• M5: 1,091,765 km (0.101 R)
• M6: 1,236,875 km (0.091 R)
• M7: 1,433,148 km (0.086 R)
• M8: 1,887,925 km (0.091 R)
• M9: 2,269,848 km (0.094 R)
• M10: 2,741,231 km (0.109 R)
• M11: 2,947,078 km (0.119 R)
• M12: 5,194,636 km (0.117 R)
• M13: 5,672,153 km (0.086 R)
• M14: 6,006,355 km (0.105 R)
• M15: 6,496,138 km (0.064 R)
• M16: 6,640,799 km (0.073 R)
• M17: 7,357,672 km (0.059 R)
• M18: 8,943,709 km (0.102 R)
• M19: 19,520,577 km (0.055 R)
• M20: 27,929,623 km (0.118 R)
• M21: 28,312,444 km (0.088 R)
• M22: 40,628,687 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 16,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit