🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 18.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,440,759 km

• M1: 13,464 km (0.091 R)
• M2: 33,959 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 11.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.81 AU - 1.89 AU

Year: 1625 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,440,759 km

• M1: 140,472 km (0.081 R)
• M2: 509,830 km (0.074 R)
• M3: 1,000,062 km (0.079 R)
• M4: 1,393,654 km (0.066 R)
• M5: 1,801,009 km (0.107 R)
• M6: 2,327,144 km (0.077 R)
• M7: 3,082,913 km (0.12 R)
• M8: 3,441,050 km (0.112 R)
• M9: 4,608,512 km (0.07 R)
• M10: 5,985,411 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 13.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.22 AU - 3.36 AU

Year: 3853 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,440,759 km

• M1: 170,392 km (0.095 R)
• M2: 1,012,179 km (0.061 R)
• M3: 1,640,041 km (0.116 R)
• M4: 2,286,603 km (0.085 R)
• M5: 3,189,127 km (0.096 R)
• M6: 3,748,773 km (0.042 R)
• M7: 4,411,492 km (0.097 R)
• M8: 5,810,830 km (0.081 R)
• M9: 6,329,636 km (0.102 R)
• M10: 6,777,083 km (0.063 R)
• M11: 7,652,829 km (0.071 R)
• M12: 8,336,042 km (0.089 R)
• M13: 9,215,678 km (0.077 R)
• M14: 11,852,639 km (0.11 R)
• M15: 12,612,596 km (0.1 R)
• M16: 13,283,992 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 9.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.76 AU - 4.24 AU

Year: 4228 Days

Day: 8.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,440,759 km

• M1: 123,119 km (0.118 R)
• M2: 672,891 km (0.112 R)
• M3: 1,351,766 km (0.105 R)
• M4: 1,820,606 km (0.086 R)
• M5: 3,581,523 km (0.066 R)
• M6: 7,240,836 km (0.114 R)
• M7: 8,612,050 km (0.095 R)
• M8: 9,776,370 km (0.112 R)
• M9: 10,224,715 km (0.11 R)
• M10: 10,843,901 km (0.069 R)
• M11: 12,458,062 km (0.099 R)
• M12: 15,394,518 km (0.105 R)
• M13: 17,427,105 km (0.078 R)
• M14: 18,310,630 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 14.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.26 AU - 4.34 AU

Year: 5757 Days

Day: 8.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,440,759 km

• M1: 175,478 km (0.047 R)
• M2: 658,829 km (0.109 R)
• M3: 1,447,808 km (0.076 R)
• M4: 1,925,624 km (0.07 R)
• M5: 2,971,163 km (0.115 R)
• M6: 3,555,044 km (0.112 R)
• M7: 4,190,087 km (0.073 R)
• M8: 7,671,977 km (0.114 R)
• M9: 11,606,700 km (0.09 R)
• M10: 12,165,448 km (0.111 R)
• M11: 13,837,504 km (0.057 R)
• M12: 16,404,155 km (0.089 R)
• M13: 17,369,958 km (0.087 R)
• M14: 20,422,353 km (0.046 R)
• M15: 24,803,177 km (0.099 R)
• M16: 27,301,462 km (0.093 R)
• M17: 28,291,650 km (0.089 R)
• M18: 35,373,165 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.5

Radius: 6.2

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.63 AU - 8.13 AU

Year: 11652 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,440,759 km

• M1: 77,492 km (0.077 R)
• M2: 758,910 km (0.116 R)
• M3: 1,229,395 km (0.031 R)
• M4: 1,507,049 km (0.12 R)
• M5: 4,970,539 km (0.081 R)
• M6: 6,780,374 km (0.057 R)
• M7: 7,162,896 km (0.03 R)
• M8: 7,924,648 km (0.046 R)
• M9: 10,036,372 km (0.099 R)
• M10: 13,202,012 km (0.051 R)
• M11: 15,045,058 km (0.114 R)
• M12: 16,668,494 km (0.045 R)
• M13: 19,065,800 km (0.099 R)
• M14: 19,999,440 km (0.103 R)
• M15: 20,346,507 km (0.032 R)
• M16: 28,593,539 km (0.091 R)
• M17: 29,144,657 km (0.096 R)
• M18: 30,268,287 km (0.101 R)
• M19: 39,089,176 km (0.093 R)
• M20: 46,235,466 km (0.105 R)
• M21: 52,214,743 km (0.086 R)
• M22: 57,110,184 km (0.065 R)
• M23: 58,159,912 km (0.087 R)
• M24: 58,689,489 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.5 AU - 9.28 AU

Year: 17115 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,440,759 km

• M1: 99,483 km (0.115 R)
• M2: 416,181 km (0.066 R)
• M3: 783,145 km (0.1 R)
• M4: 1,199,925 km (0.107 R)
• M5: 1,676,543 km (0.088 R)
• M6: 1,950,158 km (0.069 R)
• M7: 2,723,130 km (0.025 R)
• M8: 3,439,704 km (0.067 R)
• M9: 6,026,700 km (0.027 R)
• M10: 7,104,552 km (0.096 R)
• M11: 7,460,595 km (0.041 R)
• M12: 8,403,361 km (0.101 R)
• M13: 9,057,253 km (0.112 R)
• M14: 12,141,214 km (0.09 R)
• M15: 15,712,564 km (0.072 R)
• M16: 17,017,356 km (0.094 R)
• M17: 20,104,009 km (0.091 R)
• M18: 21,455,177 km (0.078 R)
• M19: 23,349,684 km (0.037 R)
• M20: 24,337,479 km (0.114 R)
• M21: 30,622,983 km (0.111 R)
• M22: 32,774,051 km (0.052 R)
• M23: 42,242,848 km (0.116 R)
• M24: 45,968,135 km (0.111 R)
• M25: 52,207,563 km (0.1 R)
• M26: 57,197,100 km (0.057 R)
• M27: 60,081,497 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit