🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 36.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.52 AU - 0.74 AU

Year: 178 Days

Day: 31.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.55 AU - 2.85 AU

Year: 1581 Days

Day: 27.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 11.7

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.85 AU - 7.75 AU

Year: 7030 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,094,251 km

• M1: 186,249 km (0.054 R)
• M2: 1,028,037 km (0.092 R)
• M3: 1,780,813 km (0.104 R)
• M4: 2,323,853 km (0.084 R)
• M5: 3,482,788 km (0.115 R)
• M6: 4,073,400 km (0.086 R)
• M7: 7,596,281 km (0.107 R)
• M8: 10,943,982 km (0.12 R)
• M9: 13,402,174 km (0.037 R)
• M10: 16,340,725 km (0.05 R)
• M11: 20,295,644 km (0.088 R)
• M12: 22,123,879 km (0.069 R)
• M13: 22,784,952 km (0.114 R)
• M14: 23,801,021 km (0.058 R)
• M15: 24,935,571 km (0.069 R)
• M16: 29,240,699 km (0.084 R)
• M17: 31,155,103 km (0.111 R)
• M18: 32,512,255 km (0.098 R)
• M19: 33,908,452 km (0.12 R)
• M20: 41,618,876 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 10.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.13 AU - 11.87 AU

Year: 10437 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,094,251 km

• M1: 125,662 km (0.08 R)
• M2: 490,681 km (0.117 R)
• M3: 1,309,430 km (0.12 R)
• M4: 1,631,963 km (0.069 R)
• M5: 2,368,882 km (0.106 R)
• M6: 4,001,893 km (0.072 R)
• M7: 4,408,200 km (0.077 R)
• M8: 5,931,406 km (0.04 R)
• M9: 6,869,385 km (0.116 R)
• M10: 7,778,790 km (0.104 R)
• M11: 8,545,030 km (0.118 R)
• M12: 9,360,638 km (0.101 R)
• M13: 12,400,467 km (0.092 R)
• M14: 14,548,094 km (0.041 R)
• M15: 15,251,054 km (0.103 R)
• M16: 19,875,124 km (0.111 R)
• M17: 20,900,468 km (0.07 R)
• M18: 23,142,342 km (0.114 R)
• M19: 23,487,614 km (0.096 R)
• M20: 24,993,316 km (0.068 R)
• M21: 28,491,513 km (0.117 R)
• M22: 29,692,784 km (0.118 R)
• M23: 31,031,834 km (0.069 R)
• M24: 33,609,106 km (0.089 R)
• M25: 34,163,367 km (0.075 R)
• M26: 34,949,803 km (0.054 R)
• M27: 35,978,438 km (0.102 R)
• M28: 36,442,041 km (0.083 R)
• M29: 39,063,445 km (0.056 R)
• M30: 39,799,616 km (0.069 R)
• M31: 40,921,301 km (0.088 R)
• M32: 42,320,490 km (0.117 R)
• M33: 44,015,134 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 10.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.28 AU - 9.94 AU

Year: 10619 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,094,251 km

• M1: 134,488 km (0.115 R)
• M2: 505,042 km (0.085 R)
• M3: 934,388 km (0.089 R)
• M4: 1,303,895 km (0.069 R)
• M5: 1,742,067 km (0.06 R)
• M6: 2,646,386 km (0.089 R)
• M7: 3,009,760 km (0.113 R)
• M8: 3,605,458 km (0.083 R)
• M9: 4,081,778 km (0.076 R)
• M10: 4,843,979 km (0.091 R)
• M11: 6,963,631 km (0.056 R)
• M12: 7,662,403 km (0.054 R)
• M13: 9,442,468 km (0.062 R)
• M14: 11,151,324 km (0.101 R)
• M15: 13,364,326 km (0.082 R)
• M16: 14,120,094 km (0.091 R)
• M17: 14,705,471 km (0.07 R)
• M18: 15,442,839 km (0.062 R)
• M19: 16,134,430 km (0.027 R)
• M20: 17,505,045 km (0.083 R)
• M21: 20,725,139 km (0.098 R)
• M22: 24,135,821 km (0.106 R)
• M23: 24,598,527 km (0.108 R)
• M24: 26,803,899 km (0.1 R)
• M25: 27,200,483 km (0.117 R)
• M26: 28,516,346 km (0.032 R)
• M27: 31,935,854 km (0.106 R)
• M28: 34,673,346 km (0.111 R)
• M29: 35,026,247 km (0.095 R)
• M30: 36,948,580 km (0.115 R)
• M31: 48,207,764 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 6.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.36 AU - 15.68 AU

Year: 21794 Days

Day: 15 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,094,251 km

• M1: 102,026 km (0.118 R)
• M2: 345,122 km (0.085 R)
• M3: 1,245,103 km (0.094 R)
• M4: 2,465,822 km (0.114 R)
• M5: 4,586,521 km (0.079 R)
• M6: 5,216,478 km (0.095 R)
• M7: 6,320,809 km (0.1 R)
• M8: 9,210,143 km (0.109 R)
• M9: 9,868,672 km (0.077 R)
• M10: 10,111,470 km (0.105 R)
• M11: 11,544,767 km (0.108 R)
• M12: 12,534,656 km (0.106 R)
• M13: 14,001,912 km (0.109 R)
• M14: 15,975,706 km (0.082 R)
• M15: 17,413,641 km (0.079 R)
• M16: 22,492,189 km (0.114 R)
• M17: 24,031,402 km (0.082 R)
• M18: 31,412,112 km (0.102 R)
• M19: 32,043,714 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.9

Radius: 7.4

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.54 AU - 17.14 AU

Year: 24633 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,094,251 km

• M1: 92,003 km (0.037 R)
• M2: 430,842 km (0.117 R)
• M3: 736,171 km (0.1 R)
• M4: 1,087,726 km (0.07 R)
• M5: 1,583,344 km (0.109 R)
• M6: 2,803,015 km (0.095 R)
• M7: 3,130,186 km (0.074 R)
• M8: 4,027,324 km (0.064 R)
• M9: 4,444,852 km (0.114 R)
• M10: 4,701,562 km (0.12 R)
• M11: 5,325,834 km (0.119 R)
• M12: 5,743,212 km (0.102 R)
• M13: 7,686,488 km (0.065 R)
• M14: 9,722,216 km (0.104 R)
• M15: 12,522,090 km (0.037 R)
• M16: 18,310,779 km (0.104 R)
• M17: 20,244,033 km (0.082 R)
• M18: 22,202,867 km (0.112 R)
• M19: 23,503,172 km (0.112 R)
• M20: 33,917,128 km (0.052 R)
• M21: 36,670,178 km (0.106 R)
• M22: 37,569,560 km (0.079 R)
• M23: 41,962,053 km (0.104 R)
• M24: 42,288,326 km (0.117 R)
• M25: 42,780,952 km (0.114 R)
• M26: 50,267,727 km (0.082 R)
• M27: 56,176,244 km (0.09 R)
• M28: 56,970,759 km (0.105 R)
• M29: 60,431,556 km (0.086 R)
• M30: 64,896,753 km (0.035 R)
• M31: 66,211,718 km (0.087 R)
• M32: 74,716,208 km (0.049 R)
• M33: 77,623,343 km (0.095 R)
• M34: 81,869,529 km (0.119 R)
• M35: 83,404,403 km (0.113 R)
• M36: 87,591,049 km (0.105 R)
• M37: 88,124,066 km (0.057 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 18,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit