🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.64 AU - 0.72 AU

Year: 207 Days

Day: 16.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.85 AU - 1.21 AU

Year: 386 Days

Day: 21.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.09 AU - 1.69 AU

Year: 605 Days

Day: 21.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,736,095 km

• M1: 243,994 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.12 AU - 1.82 AU

Year: 658 Days

Day: 44.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,736,095 km

• M1: 504,444 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.72 AU - 2.04 AU

Year: 951 Days

Day: 25.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,736,095 km

• M1: 46,076 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.09 AU - 3.17 AU

Year: 2043 Days

Day: 22.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,736,095 km

• M1: 687,253 km (0.11 R)
• M2: 1,869,076 km (0.055 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.2

Radius: 8.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.58 AU - 10.32 AU

Year: 10718 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,736,095 km

• M1: 100,679 km (0.118 R)
• M2: 617,989 km (0.086 R)
• M3: 1,106,426 km (0.065 R)
• M4: 2,403,589 km (0.09 R)
• M5: 4,006,680 km (0.065 R)
• M6: 4,382,918 km (0.096 R)
• M7: 4,808,375 km (0.071 R)
• M8: 5,568,930 km (0.032 R)
• M9: 11,568,254 km (0.059 R)
• M10: 15,901,954 km (0.113 R)
• M11: 17,827,429 km (0.119 R)
• M12: 19,041,415 km (0.114 R)
• M13: 19,836,079 km (0.112 R)
• M14: 20,309,706 km (0.112 R)
• M15: 23,386,336 km (0.108 R)
• M16: 24,143,900 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.6

Radius: 6.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.7 AU - 15.72 AU

Year: 17715 Days

Day: 19.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,736,095 km

• M1: 77,043 km (0.095 R)
• M2: 444,605 km (0.102 R)
• M3: 679,773 km (0.053 R)
• M4: 885,171 km (0.087 R)
• M5: 1,142,629 km (0.119 R)
• M6: 1,688,212 km (0.074 R)
• M7: 2,620,506 km (0.114 R)
• M8: 3,628,048 km (0.094 R)
• M9: 4,735,820 km (0.108 R)
• M10: 4,954,233 km (0.115 R)
• M11: 5,559,655 km (0.045 R)
• M12: 5,864,685 km (0.08 R)
• M13: 6,084,893 km (0.089 R)
• M14: 6,277,875 km (0.109 R)
• M15: 6,986,221 km (0.049 R)
• M16: 7,414,220 km (0.063 R)
• M17: 8,641,072 km (0.042 R)
• M18: 10,131,815 km (0.075 R)
• M19: 12,188,038 km (0.032 R)
• M20: 12,860,779 km (0.094 R)
• M21: 14,279,865 km (0.107 R)
• M22: 16,977,713 km (0.109 R)
• M23: 20,067,956 km (0.102 R)
• M24: 21,595,649 km (0.066 R)
• M25: 22,197,631 km (0.092 R)
• M26: 28,574,240 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 3.1

Gravity: 100.75 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.32 AU - 17.1 AU

Year: 18730 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,736,095 km

• M1: 38,895 km (0.12 R)
• M2: 147,354 km (0.115 R)
• M3: 581,337 km (0.071 R)
• M4: 1,072,018 km (0.033 R)
• M5: 1,558,959 km (0.11 R)
• M6: 1,719,179 km (0.099 R)
• M7: 3,109,990 km (0.105 R)
• M8: 4,278,200 km (0.085 R)
• M9: 4,884,819 km (0.05 R)
• M10: 5,962,522 km (0.057 R)
• M11: 6,950,467 km (0.102 R)
• M12: 7,887,398 km (0.079 R)
• M13: 8,961,212 km (0.075 R)
• M14: 9,532,975 km (0.08 R)
• M15: 11,860,418 km (0.042 R)
• M16: 14,385,930 km (0.079 R)
• M17: 15,088,890 km (0.052 R)
• M18: 17,074,802 km (0.086 R)
• M19: 17,247,737 km (0.057 R)
• M20: 17,951,296 km (0.1 R)
• M21: 18,491,344 km (0.072 R)
• M22: 20,662,009 km (0.074 R)
• M23: 21,555,557 km (0.116 R)
• M24: 21,656,536 km (0.065 R)
• M25: 22,578,507 km (0.032 R)
• M26: 26,412,850 km (0.108 R)
• M27: 30,026,537 km (0.098 R)
• M28: 31,300,662 km (0.069 R)
• M29: 31,689,915 km (0.074 R)
• M30: 34,504,749 km (0.105 R)
• M31: 38,067,422 km (0.093 R)
• M32: 39,407,819 km (0.1 R)
• M33: 39,861,549 km (0.086 R)
• M34: 43,295,419 km (0.116 R)
• M35: 44,755,195 km (0.071 R)
• M36: 47,430,753 km (0.116 R)
• M37: 55,903,228 km (0.097 R)
• M38: 57,245,420 km (0.048 R)
• M39: 60,795,228 km (0.065 R)
• M40: 62,010,262 km (0.109 R)
• M41: 67,678,825 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit