🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.07 AU - 1.43 AU

Year: 505 Days

Day: 47.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.35 AU - 1.83 AU

Year: 725 Days

Day: 24.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,457,252 km

• M1: 96,939 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.13 AU - 3.73 AU

Year: 2297 Days

Day: 43.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 11.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.86 AU - 7.16 AU

Year: 6712 Days

Day: 6.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,457,252 km

• M1: 141,819 km (0.116 R)
• M2: 504,893 km (0.108 R)
• M3: 1,148,164 km (0.066 R)
• M4: 1,615,657 km (0.087 R)
• M5: 2,361,552 km (0.097 R)
• M6: 2,903,395 km (0.097 R)
• M7: 5,434,292 km (0.061 R)
• M8: 6,522,766 km (0.1 R)
• M9: 7,751,114 km (0.067 R)
• M10: 8,779,899 km (0.106 R)
• M11: 10,037,868 km (0.101 R)
• M12: 11,670,429 km (0.085 R)
• M13: 12,742,148 km (0.05 R)
• M14: 13,302,093 km (0.115 R)
• M15: 13,936,837 km (0.1 R)
• M16: 14,411,212 km (0.064 R)
• M17: 15,963,140 km (0.1 R)
• M18: 20,288,762 km (0.057 R)
• M19: 24,903,109 km (0.11 R)
• M20: 25,690,442 km (0.047 R)
• M21: 26,948,261 km (0.042 R)
• M22: 30,967,657 km (0.113 R)
• M23: 31,674,357 km (0.108 R)
• M24: 33,646,805 km (0.112 R)
• M25: 34,717,178 km (0.104 R)
• M26: 35,370,173 km (0.08 R)
• M27: 36,142,397 km (0.061 R)
• M28: 38,179,621 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 13.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.69 AU - 9.33 AU

Year: 8199 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,457,252 km

• M1: 180,714 km (0.101 R)
• M2: 705,653 km (0.101 R)
• M3: 1,433,148 km (0.06 R)
• M4: 2,071,183 km (0.055 R)
• M5: 2,852,831 km (0.085 R)
• M6: 3,359,819 km (0.111 R)
• M7: 4,733,127 km (0.086 R)
• M8: 5,416,341 km (0.102 R)
• M9: 5,953,846 km (0.089 R)
• M10: 6,526,955 km (0.12 R)
• M11: 7,618,720 km (0.034 R)
• M12: 8,122,416 km (0.061 R)
• M13: 10,014,231 km (0.091 R)
• M14: 10,619,803 km (0.115 R)
• M15: 11,904,400 km (0.047 R)
• M16: 13,051,965 km (0.097 R)
• M17: 14,084,340 km (0.057 R)
• M18: 16,380,668 km (0.106 R)
• M19: 18,092,965 km (0.06 R)
• M20: 22,123,580 km (0.067 R)
• M21: 25,490,729 km (0.092 R)
• M22: 26,813,174 km (0.057 R)
• M23: 27,296,375 km (0.093 R)
• M24: 28,180,798 km (0.12 R)
• M25: 31,054,872 km (0.117 R)
• M26: 33,893,941 km (0.115 R)
• M27: 35,030,436 km (0.056 R)
• M28: 35,492,244 km (0.089 R)
• M29: 37,983,199 km (0.107 R)
• M30: 41,740,798 km (0.032 R)
• M31: 45,739,399 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 12.9

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.25 AU - 14.11 AU

Year: 14436 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,457,252 km

• M1: 160,668 km (0.101 R)
• M2: 579,991 km (0.104 R)
• M3: 1,022,651 km (0.087 R)
• M4: 1,502,711 km (0.055 R)
• M5: 2,348,387 km (0.072 R)
• M6: 3,131,532 km (0.081 R)
• M7: 6,227,759 km (0.074 R)
• M8: 7,544,969 km (0.042 R)
• M9: 8,439,713 km (0.055 R)
• M10: 10,724,971 km (0.103 R)
• M11: 11,672,374 km (0.115 R)
• M12: 13,064,980 km (0.083 R)
• M13: 14,284,652 km (0.087 R)
• M14: 17,664,666 km (0.039 R)
• M15: 20,281,881 km (0.041 R)
• M16: 21,178,720 km (0.059 R)
• M17: 22,195,537 km (0.06 R)
• M18: 22,955,344 km (0.075 R)
• M19: 40,610,586 km (0.106 R)
• M20: 51,122,529 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.7

Radius: 5.7

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 16.44 AU - 17.64 AU

Year: 25439 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,457,252 km

• M1: 71,059 km (0.112 R)
• M2: 524,490 km (0.107 R)
• M3: 1,255,725 km (0.066 R)
• M4: 1,538,465 km (0.082 R)
• M5: 1,945,520 km (0.106 R)
• M6: 2,325,349 km (0.062 R)
• M7: 3,507,472 km (0.076 R)
• M8: 4,282,239 km (0.12 R)
• M9: 4,845,475 km (0.054 R)
• M10: 6,350,430 km (0.045 R)
• M11: 7,031,399 km (0.088 R)
• M12: 7,441,746 km (0.028 R)
• M13: 9,365,874 km (0.057 R)
• M14: 16,809,565 km (0.056 R)
• M15: 19,567,850 km (0.074 R)
• M16: 22,284,697 km (0.102 R)
• M17: 28,196,506 km (0.081 R)
• M18: 34,195,380 km (0.066 R)
• M19: 37,182,700 km (0.094 R)
• M20: 37,800,390 km (0.034 R)
• M21: 40,339,515 km (0.105 R)
• M22: 48,819,171 km (0.087 R)
• M23: 61,153,814 km (0.043 R)
• M24: 63,100,831 km (0.064 R)
• M25: 66,890,444 km (0.096 R)
• M26: 70,123,104 km (0.111 R)
• M27: 73,458,389 km (0.114 R)
• M28: 74,919,661 km (0.076 R)
• M29: 80,958,478 km (0.096 R)
• M30: 91,170,178 km (0.062 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 20,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit