🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.54 AU - 0.68 AU

Year: 167 Days

Day: 37.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.93 AU - 1.11 AU

Year: 362 Days

Day: 40.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.41 AU

Year: 950 Days

Day: 23.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,950,758 km

• M1: 41,738 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.2 AU - 3.54 AU

Year: 1709 Days

Day: 32.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.44 AU - 4 AU

Year: 2031 Days

Day: 19.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.05 AU - 4.77 AU

Year: 2717 Days

Day: 25.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,950,758 km

• M1: 40,092 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.6

Radius: 8.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.13 AU - 9.45 AU

Year: 9159 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,950,758 km

• M1: 261,048 km (0.108 R)
• M2: 634,145 km (0.118 R)
• M3: 3,802,030 km (0.111 R)
• M4: 6,094,767 km (0.06 R)
• M5: 7,041,871 km (0.102 R)
• M6: 8,205,742 km (0.102 R)
• M7: 10,185,221 km (0.033 R)
• M8: 10,471,253 km (0.086 R)
• M9: 12,681,112 km (0.073 R)
• M10: 14,336,263 km (0.1 R)
• M11: 16,585,318 km (0.102 R)
• M12: 18,000,663 km (0.059 R)
• M13: 20,460,202 km (0.08 R)
• M14: 20,916,475 km (0.102 R)
• M15: 29,941,415 km (0.054 R)
• M16: 37,065,715 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 12.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.09 AU - 12.09 AU

Year: 11265 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 104,950,758 km

• M1: 160,519 km (0.107 R)
• M2: 1,134,550 km (0.11 R)
• M3: 1,722,769 km (0.096 R)
• M4: 2,125,636 km (0.086 R)
• M5: 2,530,448 km (0.116 R)
• M6: 3,956,564 km (0.089 R)
• M7: 5,754,132 km (0.057 R)
• M8: 6,316,770 km (0.103 R)
• M9: 7,124,150 km (0.068 R)
• M10: 7,908,491 km (0.101 R)
• M11: 9,857,752 km (0.078 R)
• M12: 12,109,200 km (0.037 R)
• M13: 13,876,698 km (0.067 R)
• M14: 15,240,433 km (0.112 R)
• M15: 15,882,656 km (0.12 R)
• M16: 16,917,275 km (0.112 R)
• M17: 20,121,512 km (0.119 R)
• M18: 21,509,631 km (0.068 R)
• M19: 23,900,055 km (0.114 R)
• M20: 25,555,804 km (0.046 R)
• M21: 29,641,173 km (0.048 R)
• M22: 31,551,089 km (0.1 R)
• M23: 33,661,316 km (0.11 R)
• M24: 35,739,231 km (0.09 R)
• M25: 36,240,383 km (0.105 R)
• M26: 40,014,738 km (0.09 R)
• M27: 43,188,756 km (0.08 R)
• M28: 43,900,393 km (0.074 R)
• M29: 47,274,872 km (0.064 R)
• M30: 49,877,576 km (0.097 R)
• M31: 53,876,626 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.3

Radius: 4.6

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13.83 AU - 21.87 AU

Year: 26505 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,950,758 km

• M1: 97,987 km (0.106 R)
• M2: 247,734 km (0.117 R)
• M3: 508,782 km (0.102 R)
• M4: 915,389 km (0.025 R)
• M5: 1,546,992 km (0.043 R)
• M6: 2,249,354 km (0.089 R)
• M7: 2,621,703 km (0.083 R)
• M8: 3,922,007 km (0.102 R)
• M9: 4,674,784 km (0.085 R)
• M10: 8,823,282 km (0.056 R)
• M11: 9,218,370 km (0.079 R)
• M12: 13,764,201 km (0.117 R)
• M13: 14,142,085 km (0.08 R)
• M14: 16,136,225 km (0.112 R)
• M15: 23,335,323 km (0.06 R)
• M16: 24,527,917 km (0.088 R)
• M17: 27,985,872 km (0.102 R)
• M18: 33,624,665 km (0.068 R)
• M19: 35,284,303 km (0.115 R)
• M20: 38,915,792 km (0.034 R)
• M21: 47,593,665 km (0.093 R)
• M22: 52,746,115 km (0.107 R)
• M23: 53,484,680 km (0.103 R)
• M24: 54,230,126 km (0.076 R)
• M25: 60,848,784 km (0.108 R)
• M26: 73,117,156 km (0.03 R)
• M27: 80,190,443 km (0.115 R)
• M28: 82,894,125 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.1

Radius: 4.8

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.13 AU - 20.77 AU

Year: 30148 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 104,950,758 km

• M1: 62,233 km (0.056 R)
• M2: 223,350 km (0.095 R)
• M3: 392,844 km (0.117 R)
• M4: 911,500 km (0.036 R)
• M5: 1,738,327 km (0.061 R)
• M6: 2,920,150 km (0.095 R)
• M7: 3,184,490 km (0.088 R)
• M8: 4,218,810 km (0.086 R)
• M9: 4,442,309 km (0.083 R)
• M10: 5,076,903 km (0.058 R)
• M11: 5,287,088 km (0.089 R)
• M12: 5,459,425 km (0.111 R)
• M13: 7,288,857 km (0.055 R)
• M14: 8,575,100 km (0.115 R)
• M15: 10,605,891 km (0.039 R)
• M16: 11,301,072 km (0.104 R)
• M17: 13,408,457 km (0.113 R)
• M18: 13,891,957 km (0.114 R)
• M19: 17,226,943 km (0.098 R)
• M20: 18,877,755 km (0.106 R)
• M21: 19,281,071 km (0.114 R)
• M22: 19,896,666 km (0.086 R)
• M23: 25,914,540 km (0.086 R)
• M24: 26,287,338 km (0.108 R)
• M25: 28,600,271 km (0.04 R)
• M26: 30,215,479 km (0.079 R)
• M27: 31,890,376 km (0.101 R)
• M28: 34,367,717 km (0.104 R)
• M29: 39,047,139 km (0.094 R)
• M30: 44,133,915 km (0.098 R)
• M31: 47,945,968 km (0.115 R)
• M32: 49,074,086 km (0.058 R)
• M33: 49,454,064 km (0.05 R)
• M34: 50,605,669 km (0.086 R)
• M35: 50,993,426 km (0.113 R)
• M36: 51,775,075 km (0.067 R)
• M37: 52,366,435 km (0.036 R)
• M38: 54,167,743 km (0.091 R)
• M39: 56,009,892 km (0.072 R)
• M40: 56,217,085 km (0.11 R)
• M41: 83,615,635 km (0.077 R)
• M42: 86,073,080 km (0.079 R)
• M43: 90,559,819 km (0.107 R)
• M44: 99,388,038 km (0.116 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 11,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit