🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 339 Days

Day: 18.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,553,925 km

• M1: 91,105 km (0.032 R)
• M2: 528,828 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.2

Radius: 10

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.18 AU - 2.22 AU

Year: 1490 Days

Day: 8.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,553,925 km

• M1: 124,765 km (0.096 R)
• M2: 775,815 km (0.119 R)
• M3: 1,164,919 km (0.086 R)
• M4: 2,071,332 km (0.078 R)
• M5: 2,882,302 km (0.106 R)
• M6: 3,440,452 km (0.112 R)
• M7: 4,251,721 km (0.093 R)
• M8: 6,396,655 km (0.07 R)
• M9: 7,620,216 km (0.09 R)
• M10: 8,272,912 km (0.074 R)
• M11: 8,809,370 km (0.101 R)
• M12: 9,211,040 km (0.088 R)
• M13: 10,051,331 km (0.104 R)
• M14: 10,524,509 km (0.1 R)
• M15: 11,958,704 km (0.119 R)
• M16: 13,037,454 km (0.079 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 9.9

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.82 AU - 3.04 AU

Year: 2290 Days

Day: 5.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,553,925 km

• M1: 123,418 km (0.107 R)
• M2: 462,407 km (0.096 R)
• M3: 841,488 km (0.11 R)
• M4: 1,297,911 km (0.064 R)
• M5: 1,686,716 km (0.117 R)
• M6: 2,008,202 km (0.068 R)
• M7: 2,437,847 km (0.081 R)
• M8: 2,943,637 km (0.083 R)
• M9: 3,570,752 km (0.035 R)
• M10: 7,199,547 km (0.034 R)
• M11: 7,814,245 km (0.098 R)
• M12: 8,558,943 km (0.106 R)
• M13: 8,915,883 km (0.071 R)
• M14: 9,799,109 km (0.104 R)
• M15: 10,480,528 km (0.113 R)
• M16: 11,347,447 km (0.118 R)
• M17: 13,922,176 km (0.09 R)
• M18: 15,583,760 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.3

Radius: 4.7

Gravity: 37.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.12 AU - 12.38 AU

Year: 19575 Days

Day: 22.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,553,925 km

• M1: 186,100 km (0.072 R)
• M2: 658,530 km (0.108 R)
• M3: 1,395,449 km (0.091 R)
• M4: 1,715,738 km (0.109 R)
• M5: 2,896,364 km (0.092 R)
• M6: 3,081,417 km (0.12 R)
• M7: 4,535,658 km (0.109 R)
• M8: 5,352,313 km (0.044 R)
• M9: 5,631,612 km (0.032 R)
• M10: 6,986,669 km (0.101 R)
• M11: 7,176,060 km (0.05 R)
• M12: 9,960,077 km (0.098 R)
• M13: 11,263,523 km (0.111 R)
• M14: 11,922,502 km (0.108 R)
• M15: 16,844,870 km (0.038 R)
• M16: 18,414,899 km (0.094 R)
• M17: 23,073,527 km (0.07 R)
• M18: 23,388,281 km (0.119 R)
• M19: 35,595,916 km (0.094 R)
• M20: 40,402,795 km (0.111 R)
• M21: 43,198,480 km (0.1 R)
• M22: 45,295,842 km (0.089 R)
• M23: 56,998,734 km (0.057 R)
• M24: 66,248,220 km (0.072 R)
• M25: 73,693,407 km (0.105 R)
• M26: 74,147,885 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 3.6

Gravity: 30.87 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.89 AU - 17.07 AU

Year: 23865 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,553,925 km

• M1: 46,076 km (0.045 R)
• M2: 271,969 km (0.106 R)
• M3: 434,582 km (0.09 R)
• M4: 660,774 km (0.039 R)
• M5: 1,070,822 km (0.114 R)
• M6: 1,287,140 km (0.032 R)
• M7: 1,752,988 km (0.09 R)
• M8: 2,258,629 km (0.066 R)
• M9: 3,190,175 km (0.076 R)
• M10: 4,519,202 km (0.077 R)
• M11: 4,725,049 km (0.047 R)
• M12: 5,380,736 km (0.114 R)
• M13: 5,890,416 km (0.08 R)
• M14: 6,177,794 km (0.097 R)
• M15: 6,561,063 km (0.076 R)
• M16: 6,780,673 km (0.117 R)
• M17: 7,612,138 km (0.061 R)
• M18: 8,561,187 km (0.086 R)
• M19: 9,474,781 km (0.105 R)
• M20: 12,737,959 km (0.085 R)
• M21: 13,427,606 km (0.043 R)
• M22: 13,639,287 km (0.061 R)
• M23: 14,069,381 km (0.061 R)
• M24: 16,196,363 km (0.078 R)
• M25: 16,355,984 km (0.081 R)
• M26: 17,419,326 km (0.109 R)
• M27: 18,010,686 km (0.095 R)
• M28: 20,790,813 km (0.066 R)
• M29: 23,231,053 km (0.109 R)
• M30: 27,408,275 km (0.098 R)
• M31: 28,438,555 km (0.076 R)
• M32: 32,437,306 km (0.06 R)
• M33: 41,526,723 km (0.083 R)
• M34: 46,971,637 km (0.054 R)
• M35: 52,523,214 km (0.082 R)
• M36: 56,457,488 km (0.111 R)
• M37: 59,249,733 km (0.102 R)
• M38: 66,732,469 km (0.078 R)
• M39: 70,699,206 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit