🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 25.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.31 AU - 1.85 AU

Year: 708 Days

Day: 40.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 118.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 13.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.59 AU - 10.21 AU

Year: 11103 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,515,998 km

• M1: 163,062 km (0.085 R)
• M2: 901,028 km (0.068 R)
• M3: 1,473,689 km (0.097 R)
• M4: 2,001,171 km (0.105 R)
• M5: 2,577,123 km (0.043 R)
• M6: 3,834,642 km (0.082 R)
• M7: 4,586,671 km (0.104 R)
• M8: 5,151,403 km (0.043 R)
• M9: 6,565,851 km (0.11 R)
• M10: 7,848,203 km (0.089 R)
• M11: 9,337,600 km (0.109 R)
• M12: 11,535,193 km (0.078 R)
• M13: 12,640,272 km (0.108 R)
• M14: 15,318,822 km (0.083 R)
• M15: 15,976,753 km (0.066 R)
• M16: 17,704,160 km (0.114 R)
• M17: 21,122,322 km (0.082 R)
• M18: 26,803,151 km (0.075 R)
• M19: 30,867,127 km (0.099 R)
• M20: 32,236,995 km (0.03 R)
• M21: 34,200,168 km (0.08 R)
• M22: 34,759,364 km (0.115 R)
• M23: 36,241,879 km (0.088 R)
• M24: 37,057,487 km (0.045 R)
• M25: 38,243,648 km (0.098 R)
• M26: 40,318,122 km (0.107 R)
• M27: 41,193,718 km (0.073 R)
• M28: 42,724,254 km (0.072 R)
• M29: 43,503,659 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 6.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.16 AU - 14.76 AU

Year: 19600 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,515,998 km

• M1: 83,476 km (0.067 R)
• M2: 339,587 km (0.097 R)
• M3: 556,654 km (0.084 R)
• M4: 871,108 km (0.115 R)
• M5: 5,233,831 km (0.051 R)
• M6: 9,635,748 km (0.048 R)
• M7: 11,249,161 km (0.118 R)
• M8: 14,024,651 km (0.099 R)
• M9: 15,063,758 km (0.069 R)
• M10: 21,591,610 km (0.04 R)
• M11: 27,103,245 km (0.08 R)
• M12: 37,594,842 km (0.113 R)
• M13: 38,058,297 km (0.097 R)
• M14: 39,950,859 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.6

Radius: 6.9

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.62 AU - 20.44 AU

Year: 25051 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,515,998 km

• M1: 85,869 km (0.077 R)
• M2: 355,594 km (0.089 R)
• M3: 1,241,812 km (0.12 R)
• M4: 1,501,514 km (0.108 R)
• M5: 2,507,260 km (0.092 R)
• M6: 2,925,985 km (0.073 R)
• M7: 3,640,464 km (0.113 R)
• M8: 4,614,646 km (0.103 R)
• M9: 5,973,742 km (0.109 R)
• M10: 6,339,659 km (0.107 R)
• M11: 9,273,722 km (0.111 R)
• M12: 9,764,851 km (0.095 R)
• M13: 11,480,889 km (0.09 R)
• M14: 12,118,924 km (0.106 R)
• M15: 15,413,218 km (0.105 R)
• M16: 15,755,049 km (0.076 R)
• M17: 17,264,791 km (0.119 R)
• M18: 19,457,297 km (0.075 R)
• M19: 19,957,403 km (0.094 R)
• M20: 22,151,854 km (0.047 R)
• M21: 22,477,978 km (0.036 R)
• M22: 27,636,112 km (0.095 R)
• M23: 28,909,489 km (0.076 R)
• M24: 29,560,539 km (0.111 R)
• M25: 31,163,032 km (0.088 R)
• M26: 47,188,853 km (0.09 R)
• M27: 50,303,630 km (0.069 R)
• M28: 60,254,282 km (0.117 R)
• M29: 69,796,532 km (0.095 R)
• M30: 70,263,278 km (0.062 R)
• M31: 72,868,076 km (0.097 R)
• M32: 82,621,408 km (0.115 R)
• M33: 83,931,437 km (0.092 R)
• M34: 85,255,378 km (0.105 R)
• M35: 94,343,897 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.9

Radius: 5.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.8 AU - 22.98 AU

Year: 30434 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,515,998 km

• M1: 91,105 km (0.051 R)
• M2: 349,311 km (0.072 R)
• M3: 556,803 km (0.104 R)
• M4: 773,421 km (0.106 R)
• M5: 1,599,201 km (0.086 R)
• M6: 2,046,499 km (0.086 R)
• M7: 2,232,150 km (0.104 R)
• M8: 2,768,159 km (0.091 R)
• M9: 3,236,101 km (0.095 R)
• M10: 4,328,315 km (0.11 R)
• M11: 6,515,436 km (0.093 R)
• M12: 9,397,589 km (0.11 R)
• M13: 20,000,039 km (0.043 R)
• M14: 22,997,830 km (0.061 R)
• M15: 23,744,324 km (0.113 R)
• M16: 25,384,066 km (0.06 R)
• M17: 28,995,059 km (0.119 R)
• M18: 35,460,679 km (0.106 R)
• M19: 40,221,781 km (0.115 R)
• M20: 44,238,634 km (0.06 R)
• M21: 53,381,607 km (0.094 R)
• M22: 54,032,507 km (0.041 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit