🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.69 AU - 0.79 AU

Year: 233 Days

Day: 34.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,104,496 km

• M1: 32,912 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.37 AU

Year: 439 Days

Day: 34.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.55 AU - 1.73 AU

Year: 767 Days

Day: 15.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 11.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.02 AU - 10.24 AU

Year: 9260 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,104,496 km

• M1: 145,110 km (0.105 R)
• M2: 564,134 km (0.105 R)
• M3: 942,766 km (0.111 R)
• M4: 1,463,366 km (0.085 R)
• M5: 1,855,612 km (0.033 R)
• M6: 2,820,069 km (0.118 R)
• M7: 3,548,162 km (0.104 R)
• M8: 3,945,045 km (0.098 R)
• M9: 4,636,786 km (0.066 R)
• M10: 5,438,032 km (0.058 R)
• M11: 5,903,880 km (0.083 R)
• M12: 10,041,757 km (0.112 R)
• M13: 12,302,779 km (0.05 R)
• M14: 13,384,521 km (0.09 R)
• M15: 14,765,160 km (0.072 R)
• M16: 18,146,820 km (0.103 R)
• M17: 22,325,687 km (0.079 R)
• M18: 23,280,869 km (0.027 R)
• M19: 24,932,879 km (0.091 R)
• M20: 27,736,492 km (0.095 R)
• M21: 28,747,026 km (0.111 R)
• M22: 33,962,606 km (0.104 R)
• M23: 35,225,362 km (0.089 R)
• M24: 36,084,502 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 4.1

Gravity: 49.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.23 AU - 15.93 AU

Year: 18278 Days

Day: 17.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,104,496 km

• M1: 51,312 km (0.106 R)
• M2: 414,237 km (0.086 R)
• M3: 593,305 km (0.059 R)
• M4: 823,087 km (0.068 R)
• M5: 1,205,609 km (0.055 R)
• M6: 1,336,358 km (0.096 R)
• M7: 1,592,769 km (0.072 R)
• M8: 1,978,282 km (0.08 R)
• M9: 2,311,437 km (0.067 R)
• M10: 2,656,858 km (0.108 R)
• M11: 4,091,352 km (0.096 R)
• M12: 4,881,379 km (0.078 R)
• M13: 6,270,993 km (0.106 R)
• M14: 6,577,519 km (0.095 R)
• M15: 8,366,411 km (0.11 R)
• M16: 10,334,371 km (0.108 R)
• M17: 15,155,162 km (0.055 R)
• M18: 17,872,906 km (0.089 R)
• M19: 18,846,340 km (0.104 R)
• M20: 19,392,073 km (0.115 R)
• M21: 20,419,661 km (0.09 R)
• M22: 20,802,033 km (0.113 R)
• M23: 22,786,598 km (0.119 R)
• M24: 24,893,684 km (0.109 R)
• M25: 25,330,061 km (0.055 R)
• M26: 28,887,349 km (0.072 R)
• M27: 30,102,233 km (0.077 R)
• M28: 31,098,256 km (0.08 R)
• M29: 34,757,569 km (0.109 R)
• M30: 35,029,389 km (0.104 R)
• M31: 37,683,105 km (0.079 R)
• M32: 38,548,230 km (0.066 R)
• M33: 48,614,222 km (0.095 R)
• M34: 52,978,889 km (0.069 R)
• M35: 54,063,922 km (0.071 R)
• M36: 57,029,700 km (0.067 R)
• M37: 59,712,140 km (0.1 R)
• M38: 65,740,934 km (0.092 R)
• M39: 73,943,236 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5.5

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 16.79 AU - 18.89 AU

Year: 27522 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,104,496 km

• M1: 68,366 km (0.064 R)
• M2: 571,165 km (0.113 R)
• M3: 845,677 km (0.096 R)
• M4: 2,575,028 km (0.085 R)
• M5: 2,934,961 km (0.041 R)
• M6: 4,546,878 km (0.031 R)
• M7: 5,444,914 km (0.068 R)
• M8: 7,118,914 km (0.109 R)
• M9: 8,632,096 km (0.084 R)
• M10: 10,465,418 km (0.089 R)
• M11: 13,017,109 km (0.104 R)
• M12: 21,147,753 km (0.105 R)
• M13: 22,701,327 km (0.063 R)
• M14: 30,277,113 km (0.089 R)
• M15: 32,752,060 km (0.077 R)
• M16: 34,169,201 km (0.084 R)
• M17: 39,666,923 km (0.088 R)
• M18: 46,524,040 km (0.043 R)
• M19: 47,169,256 km (0.087 R)
• M20: 52,026,549 km (0.054 R)
• M21: 52,721,581 km (0.069 R)
• M22: 66,722,595 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit