🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 211 Days

Day: 12.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 313 Days

Day: 18.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.35 AU - 1.53 AU

Year: 729 Days

Day: 30.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,554,532 km

• M1: 221,106 km (0.082 R)

Asteroid Belt

Center: 3.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 12.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.55 AU - 5.65 AU

Year: 4161 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,554,532 km

• M1: 154,235 km (0.082 R)
• M2: 545,284 km (0.061 R)
• M3: 968,347 km (0.083 R)
• M4: 1,574,667 km (0.065 R)
• M5: 2,840,116 km (0.113 R)
• M6: 3,624,158 km (0.112 R)
• M7: 4,056,496 km (0.072 R)
• M8: 4,820,642 km (0.058 R)
• M9: 5,400,034 km (0.112 R)
• M10: 6,386,632 km (0.048 R)
• M11: 8,379,276 km (0.1 R)
• M12: 8,792,316 km (0.113 R)
• M13: 9,337,600 km (0.097 R)
• M14: 11,888,543 km (0.064 R)
• M15: 13,502,255 km (0.108 R)
• M16: 13,966,607 km (0.083 R)
• M17: 15,424,139 km (0.106 R)
• M18: 16,103,463 km (0.088 R)
• M19: 20,069,302 km (0.116 R)
• M20: 21,292,564 km (0.096 R)
• M21: 22,277,666 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 8.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.9 AU - 7.74 AU

Year: 6701 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,554,532 km

• M1: 105,766 km (0.11 R)
• M2: 456,722 km (0.098 R)
• M3: 749,037 km (0.082 R)
• M4: 1,044,642 km (0.115 R)
• M5: 1,664,875 km (0.106 R)
• M6: 2,342,104 km (0.1 R)
• M7: 2,818,723 km (0.099 R)
• M8: 5,165,914 km (0.09 R)
• M9: 9,114,849 km (0.049 R)
• M10: 9,582,940 km (0.117 R)
• M11: 10,292,334 km (0.074 R)
• M12: 13,052,713 km (0.054 R)
• M13: 15,842,714 km (0.058 R)
• M14: 20,993,069 km (0.082 R)
• M15: 22,957,140 km (0.11 R)
• M16: 26,383,529 km (0.106 R)
• M17: 27,597,516 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 6.1

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.54 AU - 15.76 AU

Year: 23649 Days

Day: 18.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,554,532 km

• M1: 80,334 km (0.095 R)
• M2: 401,371 km (0.104 R)
• M3: 638,334 km (0.119 R)
• M4: 896,989 km (0.075 R)
• M5: 1,284,298 km (0.09 R)
• M6: 2,730,760 km (0.095 R)
• M7: 3,048,954 km (0.112 R)
• M8: 4,910,401 km (0.09 R)
• M9: 6,056,619 km (0.055 R)
• M10: 6,323,652 km (0.102 R)
• M11: 8,529,023 km (0.12 R)
• M12: 10,613,969 km (0.068 R)
• M13: 15,100,708 km (0.095 R)
• M14: 17,397,484 km (0.108 R)
• M15: 18,489,250 km (0.095 R)
• M16: 20,211,420 km (0.082 R)
• M17: 25,898,832 km (0.08 R)
• M18: 28,667,590 km (0.053 R)
• M19: 31,230,500 km (0.118 R)
• M20: 34,361,883 km (0.076 R)
• M21: 35,786,354 km (0.094 R)
• M22: 37,846,017 km (0.049 R)
• M23: 38,146,559 km (0.052 R)
• M24: 38,600,439 km (0.047 R)
• M25: 39,518,821 km (0.105 R)
• M26: 44,832,088 km (0.077 R)
• M27: 45,337,579 km (0.088 R)
• M28: 47,571,524 km (0.055 R)
• M29: 50,058,439 km (0.049 R)
• M30: 53,005,069 km (0.044 R)
• M31: 58,636,830 km (0.117 R)
• M32: 68,144,523 km (0.096 R)
• M33: 71,987,991 km (0.072 R)
• M34: 74,315,136 km (0.116 R)
• M35: 81,346,385 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.6

Radius: 6

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.01 AU - 17.63 AU

Year: 29094 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,554,532 km

• M1: 101,427 km (0.119 R)
• M2: 642,373 km (0.089 R)
• M3: 1,118,543 km (0.097 R)
• M4: 1,941,032 km (0.106 R)
• M5: 2,187,719 km (0.079 R)
• M6: 2,455,350 km (0.111 R)
• M7: 2,744,523 km (0.114 R)
• M8: 5,328,527 km (0.089 R)
• M9: 8,161,761 km (0.066 R)
• M10: 9,142,075 km (0.051 R)
• M11: 13,928,759 km (0.102 R)
• M12: 16,137,422 km (0.109 R)
• M13: 16,470,875 km (0.095 R)
• M14: 16,894,088 km (0.076 R)
• M15: 20,158,762 km (0.089 R)
• M16: 26,957,985 km (0.074 R)
• M17: 29,114,139 km (0.108 R)
• M18: 34,038,153 km (0.088 R)
• M19: 57,903,501 km (0.099 R)
• M20: 60,069,379 km (0.065 R)
• M21: 61,475,450 km (0.081 R)
• M22: 68,183,418 km (0.096 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: 438 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit