🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 12.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.53 AU - 1.89 AU

Year: 790 Days

Day: 25 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,918,261 km

• M1: 704,307 km (0.109 R)
• M2: 1,070,223 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.08 AU - 3.38 AU

Year: 2050 Days

Day: 42.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 12.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.54 AU - 6.88 AU

Year: 4818 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,918,261 km

• M1: 153,039 km (0.046 R)
• M2: 555,906 km (0.083 R)
• M3: 1,674,898 km (0.101 R)
• M4: 2,714,304 km (0.041 R)
• M5: 4,894,543 km (0.097 R)
• M6: 5,592,716 km (0.079 R)
• M7: 6,859,810 km (0.116 R)
• M8: 8,054,798 km (0.053 R)
• M9: 9,028,979 km (0.028 R)
• M10: 10,505,510 km (0.105 R)
• M11: 11,901,109 km (0.118 R)
• M12: 12,425,001 km (0.092 R)
• M13: 16,592,498 km (0.11 R)
• M14: 17,733,332 km (0.109 R)
• M15: 19,183,683 km (0.065 R)
• M16: 21,400,723 km (0.1 R)
• M17: 22,247,747 km (0.041 R)
• M18: 22,824,746 km (0.11 R)
• M19: 24,083,911 km (0.033 R)
• M20: 25,077,839 km (0.107 R)
• M21: 26,098,695 km (0.055 R)
• M22: 26,579,203 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 9.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.38 AU - 14.63 AU

Year: 16551 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,918,261 km

• M1: 121,623 km (0.114 R)
• M2: 429,495 km (0.11 R)
• M3: 1,247,197 km (0.117 R)
• M4: 1,877,902 km (0.042 R)
• M5: 2,540,770 km (0.025 R)
• M6: 3,553,548 km (0.101 R)
• M7: 3,844,516 km (0.064 R)
• M8: 4,658,178 km (0.093 R)
• M9: 5,040,251 km (0.085 R)
• M10: 5,512,382 km (0.115 R)
• M11: 6,545,356 km (0.034 R)
• M12: 8,237,756 km (0.114 R)
• M13: 8,845,722 km (0.089 R)
• M14: 10,150,964 km (0.109 R)
• M15: 11,295,537 km (0.115 R)
• M16: 13,014,716 km (0.1 R)
• M17: 13,581,991 km (0.108 R)
• M18: 17,187,599 km (0.09 R)
• M19: 17,947,406 km (0.113 R)
• M20: 21,646,513 km (0.119 R)
• M21: 23,258,579 km (0.112 R)
• M22: 26,021,802 km (0.075 R)
• M23: 33,813,906 km (0.03 R)
• M24: 34,168,602 km (0.109 R)
• M25: 35,126,777 km (0.118 R)
• M26: 38,236,318 km (0.084 R)
• M27: 40,852,635 km (0.111 R)
• M28: 41,255,054 km (0.1 R)
• M29: 42,478,465 km (0.078 R)
• M30: 44,146,930 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 7

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.49 AU - 18.27 AU

Year: 25584 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,918,261 km

• M1: 87,066 km (0.089 R)
• M2: 771,476 km (0.112 R)
• M3: 3,132,729 km (0.071 R)
• M4: 3,454,963 km (0.061 R)
• M5: 4,010,270 km (0.118 R)
• M6: 4,623,621 km (0.066 R)
• M7: 5,677,987 km (0.091 R)
• M8: 6,282,213 km (0.081 R)
• M9: 7,017,935 km (0.101 R)
• M10: 7,618,421 km (0.086 R)
• M11: 9,080,441 km (0.112 R)
• M12: 9,736,877 km (0.077 R)
• M13: 12,548,718 km (0.117 R)
• M14: 15,781,977 km (0.107 R)
• M15: 16,093,889 km (0.102 R)
• M16: 16,649,345 km (0.099 R)
• M17: 17,631,455 km (0.086 R)
• M18: 19,000,126 km (0.081 R)
• M19: 20,902,114 km (0.068 R)
• M20: 21,468,042 km (0.077 R)
• M21: 24,348,400 km (0.115 R)
• M22: 30,741,315 km (0.109 R)
• M23: 34,778,663 km (0.088 R)
• M24: 35,840,658 km (0.098 R)
• M25: 37,889,700 km (0.111 R)
• M26: 38,872,109 km (0.104 R)
• M27: 39,727,659 km (0.062 R)
• M28: 41,034,397 km (0.064 R)
• M29: 43,886,779 km (0.069 R)
• M30: 44,970,018 km (0.066 R)
• M31: 45,439,755 km (0.074 R)
• M32: 47,190,050 km (0.032 R)
• M33: 50,655,335 km (0.097 R)
• M34: 52,883,446 km (0.116 R)
• M35: 56,075,266 km (0.097 R)
• M36: 56,984,223 km (0.054 R)
• M37: 58,644,908 km (0.038 R)
• M38: 62,644,707 km (0.093 R)
• M39: 66,822,826 km (0.09 R)
• M40: 67,434,382 km (0.027 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit