🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.55 AU - 1.93 AU

Year: 847 Days

Day: 23.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.91 AU - 2.37 AU

Year: 1155 Days

Day: 34.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 86 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.11 AU - 2.57 AU

Year: 1321 Days

Day: 21.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,240,592 km

• M1: 303,085 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.95 AU - 3.85 AU

Year: 2313 Days

Day: 41.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.02 AU - 4.42 AU

Year: 3198 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 13

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.88 AU - 6.42 AU

Year: 4312 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,240,592 km

• M1: 161,715 km (0.095 R)
• M2: 675,883 km (0.089 R)
• M3: 1,131,558 km (0.091 R)
• M4: 1,735,186 km (0.115 R)
• M5: 2,262,069 km (0.093 R)
• M6: 3,274,249 km (0.101 R)
• M7: 4,181,410 km (0.085 R)
• M8: 6,716,645 km (0.04 R)
• M9: 8,633,144 km (0.066 R)
• M10: 13,361,932 km (0.055 R)
• M11: 13,833,913 km (0.102 R)
• M12: 15,034,885 km (0.092 R)
• M13: 16,009,515 km (0.114 R)
• M14: 22,615,309 km (0.084 R)
• M15: 24,983,742 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.9

Radius: 4.3

Gravity: 53.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.74 AU - 14.98 AU

Year: 16033 Days

Day: 17.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,240,592 km

• M1: 67,917 km (0.09 R)
• M2: 308,172 km (0.118 R)
• M3: 456,722 km (0.103 R)
• M4: 681,269 km (0.099 R)
• M5: 884,722 km (0.114 R)
• M6: 1,558,211 km (0.094 R)
• M7: 2,151,816 km (0.101 R)
• M8: 2,343,002 km (0.079 R)
• M9: 2,615,719 km (0.111 R)
• M10: 3,590,947 km (0.051 R)
• M11: 4,241,100 km (0.044 R)
• M12: 4,611,354 km (0.109 R)
• M13: 5,493,683 km (0.115 R)
• M14: 7,158,408 km (0.073 R)
• M15: 7,682,748 km (0.067 R)
• M16: 10,213,944 km (0.102 R)
• M17: 12,025,275 km (0.088 R)
• M18: 12,696,371 km (0.095 R)
• M19: 14,113,063 km (0.057 R)
• M20: 14,859,407 km (0.085 R)
• M21: 18,722,323 km (0.044 R)
• M22: 20,645,853 km (0.046 R)
• M23: 21,606,420 km (0.063 R)
• M24: 24,987,632 km (0.1 R)
• M25: 25,528,877 km (0.058 R)
• M26: 25,857,394 km (0.105 R)
• M27: 26,747,052 km (0.103 R)
• M28: 29,179,364 km (0.079 R)
• M29: 30,633,455 km (0.112 R)
• M30: 37,918,423 km (0.102 R)
• M31: 44,516,138 km (0.057 R)
• M32: 44,674,263 km (0.032 R)
• M33: 45,310,951 km (0.105 R)
• M34: 46,115,339 km (0.07 R)
• M35: 51,315,660 km (0.101 R)
• M36: 60,504,260 km (0.04 R)
• M37: 66,099,520 km (0.091 R)
• M38: 70,086,303 km (0.061 R)
• M39: 71,594,699 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 6.3

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.81 AU - 18.17 AU

Year: 28153 Days

Day: 22.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,240,592 km

• M1: 82,129 km (0.106 R)
• M2: 301,889 km (0.114 R)
• M3: 748,588 km (0.112 R)
• M4: 1,056,909 km (0.115 R)
• M5: 1,280,707 km (0.101 R)
• M6: 1,888,075 km (0.083 R)
• M7: 2,221,080 km (0.055 R)
• M8: 3,181,498 km (0.089 R)
• M9: 11,888,244 km (0.062 R)
• M10: 16,480,150 km (0.103 R)
• M11: 26,497,672 km (0.091 R)
• M12: 30,848,727 km (0.082 R)
• M13: 37,045,070 km (0.062 R)
• M14: 38,472,683 km (0.105 R)
• M15: 41,776,103 km (0.115 R)
• M16: 42,116,438 km (0.079 R)
• M17: 46,711,486 km (0.093 R)
• M18: 51,434,441 km (0.074 R)
• M19: 54,213,371 km (0.068 R)
• M20: 62,701,853 km (0.111 R)
• M21: 68,669,462 km (0.095 R)
• M22: 77,029,589 km (0.095 R)
• M23: 80,660,479 km (0.101 R)
• M24: 90,233,247 km (0.115 R)
• M25: 98,415,502 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit