🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.44 AU - 1.76 AU

Year: 762 Days

Day: 21.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.16 AU - 2.28 AU

Year: 1246 Days

Day: 17.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.7

Radius: 13.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.6 AU - 5.7 AU

Year: 5059 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,106,082 km

• M1: 173,384 km (0.037 R)
• M2: 823,686 km (0.057 R)
• M3: 1,609,972 km (0.096 R)
• M4: 2,223,623 km (0.068 R)
• M5: 2,701,289 km (0.088 R)
• M6: 3,557,737 km (0.088 R)
• M7: 4,367,659 km (0.033 R)
• M8: 4,934,187 km (0.045 R)
• M9: 5,575,064 km (0.063 R)
• M10: 6,050,935 km (0.106 R)
• M11: 7,804,970 km (0.09 R)
• M12: 9,539,407 km (0.109 R)
• M13: 12,162,157 km (0.087 R)
• M14: 12,649,547 km (0.05 R)
• M15: 13,242,104 km (0.119 R)
• M16: 13,758,067 km (0.085 R)
• M17: 14,190,256 km (0.059 R)
• M18: 15,438,351 km (0.096 R)
• M19: 17,031,119 km (0.1 R)
• M20: 17,641,927 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 11.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.51 AU - 7.01 AU

Year: 5900 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,106,082 km

• M1: 138,079 km (0.09 R)
• M2: 671,545 km (0.03 R)
• M3: 1,075,010 km (0.08 R)
• M4: 1,823,598 km (0.114 R)
• M5: 3,123,155 km (0.108 R)
• M6: 3,809,510 km (0.107 R)
• M7: 4,200,259 km (0.098 R)
• M8: 4,617,787 km (0.115 R)
• M9: 5,455,685 km (0.089 R)
• M10: 7,565,912 km (0.092 R)
• M11: 8,473,074 km (0.045 R)
• M12: 8,990,832 km (0.066 R)
• M13: 9,412,399 km (0.114 R)
• M14: 10,503,117 km (0.084 R)
• M15: 11,408,334 km (0.108 R)
• M16: 11,857,277 km (0.103 R)
• M17: 15,284,115 km (0.05 R)
• M18: 16,108,100 km (0.092 R)
• M19: 16,502,590 km (0.113 R)
• M20: 17,311,017 km (0.116 R)
• M21: 23,799,824 km (0.085 R)
• M22: 24,385,799 km (0.063 R)
• M23: 25,056,596 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 13

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.82 AU - 7.76 AU

Year: 5943 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,106,082 km

• M1: 171,439 km (0.069 R)
• M2: 670,198 km (0.05 R)
• M3: 1,084,734 km (0.063 R)
• M4: 1,834,519 km (0.041 R)
• M5: 2,262,069 km (0.119 R)
• M6: 4,574,852 km (0.081 R)
• M7: 5,453,441 km (0.05 R)
• M8: 6,352,374 km (0.045 R)
• M9: 6,931,468 km (0.091 R)
• M10: 7,545,567 km (0.096 R)
• M11: 8,125,558 km (0.083 R)
• M12: 9,530,132 km (0.077 R)
• M13: 11,440,198 km (0.042 R)
• M14: 12,863,622 km (0.069 R)
• M15: 14,609,429 km (0.102 R)
• M16: 20,593,044 km (0.102 R)
• M17: 23,904,094 km (0.09 R)
• M18: 25,082,327 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.2

Radius: 5

Gravity: 33.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.61 AU - 18.71 AU

Year: 24473 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,106,082 km

• M1: 69,114 km (0.11 R)
• M2: 243,845 km (0.065 R)
• M3: 552,315 km (0.112 R)
• M4: 806,482 km (0.06 R)
• M5: 986,897 km (0.105 R)
• M6: 1,551,180 km (0.078 R)
• M7: 2,624,994 km (0.118 R)
• M8: 3,285,768 km (0.118 R)
• M9: 4,260,099 km (0.107 R)
• M10: 4,775,164 km (0.102 R)
• M11: 5,008,088 km (0.079 R)
• M12: 5,455,086 km (0.1 R)
• M13: 6,106,735 km (0.031 R)
• M14: 6,474,895 km (0.078 R)
• M15: 7,104,403 km (0.075 R)
• M16: 8,372,394 km (0.082 R)
• M17: 10,287,846 km (0.034 R)
• M18: 10,742,773 km (0.063 R)
• M19: 11,075,927 km (0.114 R)
• M20: 11,484,629 km (0.113 R)
• M21: 12,994,520 km (0.089 R)
• M22: 14,958,740 km (0.1 R)
• M23: 16,054,544 km (0.111 R)
• M24: 17,750,685 km (0.071 R)
• M25: 18,122,436 km (0.044 R)
• M26: 20,361,317 km (0.068 R)
• M27: 22,887,128 km (0.108 R)
• M28: 23,106,588 km (0.092 R)
• M29: 24,338,975 km (0.114 R)
• M30: 27,055,822 km (0.104 R)
• M31: 29,837,445 km (0.062 R)
• M32: 30,362,982 km (0.067 R)
• M33: 37,006,624 km (0.12 R)
• M34: 42,705,555 km (0.086 R)
• M35: 45,936,420 km (0.095 R)
• M36: 48,599,411 km (0.061 R)
• M37: 53,263,424 km (0.062 R)
• M38: 60,490,647 km (0.086 R)
• M39: 62,608,354 km (0.08 R)
• M40: 88,441,064 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit