🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.95 AU - 1.25 AU

Year: 404 Days

Day: 18.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.88 AU

Year: 715 Days

Day: 29.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.93 AU

Year: 728 Days

Day: 27.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.88 AU - 5.86 AU

Year: 3760 Days

Day: 42.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 99.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,858,019 km

• M1: 223,350 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 12.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.96 AU - 8.66 AU

Year: 8381 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,858,019 km

• M1: 160,519 km (0.077 R)
• M2: 698,622 km (0.059 R)
• M3: 1,148,912 km (0.083 R)
• M4: 2,049,640 km (0.088 R)
• M5: 2,509,654 km (0.114 R)
• M6: 3,843,768 km (0.068 R)
• M7: 5,606,180 km (0.11 R)
• M8: 6,704,229 km (0.086 R)
• M9: 9,900,387 km (0.112 R)
• M10: 10,449,710 km (0.119 R)
• M11: 11,124,995 km (0.083 R)
• M12: 11,995,954 km (0.093 R)
• M13: 13,507,641 km (0.103 R)
• M14: 14,562,455 km (0.094 R)
• M15: 16,349,850 km (0.068 R)
• M16: 18,502,564 km (0.071 R)
• M17: 22,929,464 km (0.079 R)
• M18: 30,875,505 km (0.117 R)
• M19: 31,405,530 km (0.056 R)
• M20: 33,810,914 km (0.109 R)
• M21: 35,403,982 km (0.099 R)
• M22: 36,101,856 km (0.08 R)
• M23: 38,739,416 km (0.109 R)
• M24: 43,064,589 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 10.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.8 AU - 12 AU

Year: 11733 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,858,019 km

• M1: 133,142 km (0.072 R)
• M2: 542,143 km (0.119 R)
• M3: 1,319,154 km (0.086 R)
• M4: 2,112,322 km (0.111 R)
• M5: 2,445,925 km (0.118 R)
• M6: 3,640,913 km (0.09 R)
• M7: 4,836,798 km (0.036 R)
• M8: 5,698,332 km (0.086 R)
• M9: 6,975,599 km (0.052 R)
• M10: 7,724,636 km (0.117 R)
• M11: 8,526,331 km (0.1 R)
• M12: 9,933,448 km (0.079 R)
• M13: 11,321,567 km (0.063 R)
• M14: 11,716,505 km (0.085 R)
• M15: 12,474,368 km (0.085 R)
• M16: 13,894,800 km (0.105 R)
• M17: 14,347,782 km (0.111 R)
• M18: 15,905,994 km (0.114 R)
• M19: 18,027,591 km (0.099 R)
• M20: 19,275,686 km (0.043 R)
• M21: 20,915,727 km (0.117 R)
• M22: 22,558,162 km (0.077 R)
• M23: 25,708,992 km (0.06 R)
• M24: 27,897,310 km (0.064 R)
• M25: 29,884,867 km (0.036 R)
• M26: 30,640,337 km (0.101 R)
• M27: 34,257,164 km (0.055 R)
• M28: 34,846,730 km (0.1 R)
• M29: 37,273,506 km (0.089 R)
• M30: 38,910,107 km (0.096 R)
• M31: 39,810,836 km (0.057 R)
• M32: 42,190,938 km (0.098 R)
• M33: 43,553,475 km (0.118 R)
• M34: 48,110,675 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 8.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.41 AU - 14.41 AU

Year: 16228 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,858,019 km

• M1: 108,907 km (0.071 R)
• M2: 471,832 km (0.12 R)
• M3: 1,525,150 km (0.098 R)
• M4: 2,458,940 km (0.066 R)
• M5: 2,910,875 km (0.076 R)
• M6: 6,317,518 km (0.097 R)
• M7: 9,907,717 km (0.09 R)
• M8: 11,052,141 km (0.063 R)
• M9: 12,101,271 km (0.092 R)
• M10: 12,836,694 km (0.086 R)
• M11: 26,185,462 km (0.106 R)
• M12: 26,590,872 km (0.102 R)
• M13: 29,111,446 km (0.083 R)
• M14: 29,875,742 km (0.117 R)
• M15: 30,877,749 km (0.1 R)
• M16: 34,866,327 km (0.05 R)
• M17: 37,110,744 km (0.087 R)
• M18: 38,398,482 km (0.099 R)
• M19: 42,999,664 km (0.072 R)
• M20: 44,563,560 km (0.063 R)
• M21: 45,724,589 km (0.058 R)
• M22: 46,460,312 km (0.039 R)
• M23: 49,791,706 km (0.111 R)
• M24: 50,570,363 km (0.106 R)
• M25: 51,041,597 km (0.111 R)
• M26: 53,603,759 km (0.08 R)
• M27: 55,082,086 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.4

Radius: 6.1

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.63 AU - 15.73 AU

Year: 21722 Days

Day: 23.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,858,019 km

• M1: 75,846 km (0.027 R)
• M2: 314,754 km (0.045 R)
• M3: 542,292 km (0.053 R)
• M4: 956,379 km (0.117 R)
• M5: 1,412,952 km (0.059 R)
• M6: 1,843,345 km (0.073 R)
• M7: 2,275,533 km (0.114 R)
• M8: 2,526,708 km (0.083 R)
• M9: 2,796,283 km (0.118 R)
• M10: 3,366,850 km (0.09 R)
• M11: 4,132,342 km (0.111 R)
• M12: 4,871,206 km (0.111 R)
• M13: 5,077,651 km (0.097 R)
• M14: 6,119,750 km (0.077 R)
• M15: 6,733,251 km (0.089 R)
• M16: 10,428,767 km (0.106 R)
• M17: 11,005,915 km (0.112 R)
• M18: 11,543,271 km (0.105 R)
• M19: 14,006,998 km (0.095 R)
• M20: 16,259,942 km (0.081 R)
• M21: 16,956,769 km (0.107 R)
• M22: 17,272,869 km (0.098 R)
• M23: 18,327,086 km (0.073 R)
• M24: 28,573,044 km (0.105 R)
• M25: 30,624,031 km (0.117 R)
• M26: 32,285,764 km (0.088 R)
• M27: 36,046,953 km (0.076 R)
• M28: 38,032,566 km (0.117 R)
• M29: 42,947,155 km (0.049 R)
• M30: 44,875,322 km (0.115 R)
• M31: 55,387,265 km (0.107 R)
• M32: 57,491,958 km (0.101 R)
• M33: 60,380,244 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.6

Radius: 3.5

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.08 AU - 20.46 AU

Year: 24026 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,858,019 km

• M1: 43,832 km (0.084 R)
• M2: 212,878 km (0.082 R)
• M3: 380,876 km (0.108 R)
• M4: 611,406 km (0.087 R)
• M5: 1,089,072 km (0.114 R)
• M6: 2,011,194 km (0.048 R)
• M7: 2,262,967 km (0.051 R)
• M8: 2,515,039 km (0.04 R)
• M9: 2,939,149 km (0.062 R)
• M10: 3,144,697 km (0.076 R)
• M11: 5,249,090 km (0.05 R)
• M12: 7,161,549 km (0.027 R)
• M13: 7,492,011 km (0.082 R)
• M14: 9,057,702 km (0.11 R)
• M15: 12,698,316 km (0.114 R)
• M16: 17,206,897 km (0.077 R)
• M17: 18,480,573 km (0.089 R)
• M18: 18,634,360 km (0.115 R)
• M19: 20,301,777 km (0.094 R)
• M20: 23,118,855 km (0.105 R)
• M21: 23,838,869 km (0.055 R)
• M22: 25,992,331 km (0.096 R)
• M23: 27,066,593 km (0.101 R)
• M24: 27,664,985 km (0.112 R)
• M25: 32,884,604 km (0.109 R)
• M26: 32,997,550 km (0.107 R)
• M27: 33,680,016 km (0.113 R)
• M28: 34,256,117 km (0.043 R)
• M29: 37,234,611 km (0.098 R)
• M30: 38,347,769 km (0.11 R)
• M31: 41,031,106 km (0.063 R)
• M32: 48,792,991 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.2

Radius: 4.6

Gravity: 46.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.98 AU - 20.02 AU

Year: 26717 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,858,019 km

• M1: 60,288 km (0.1 R)
• M2: 604,076 km (0.098 R)
• M3: 925,562 km (0.117 R)
• M4: 1,103,284 km (0.06 R)
• M5: 1,778,419 km (0.087 R)
• M6: 2,360,355 km (0.081 R)
• M7: 2,615,120 km (0.104 R)
• M8: 2,887,987 km (0.111 R)
• M9: 3,090,094 km (0.098 R)
• M10: 3,555,044 km (0.053 R)
• M11: 4,319,639 km (0.103 R)
• M12: 5,357,848 km (0.1 R)
• M13: 5,619,195 km (0.073 R)
• M14: 5,798,114 km (0.116 R)
• M15: 6,454,400 km (0.119 R)
• M16: 6,650,822 km (0.118 R)
• M17: 15,163,539 km (0.11 R)
• M18: 19,078,815 km (0.087 R)
• M19: 24,557,238 km (0.075 R)
• M20: 26,384,876 km (0.104 R)
• M21: 31,276,576 km (0.092 R)
• M22: 32,695,512 km (0.074 R)
• M23: 32,984,386 km (0.103 R)
• M24: 37,365,808 km (0.117 R)
• M25: 37,999,056 km (0.054 R)
• M26: 40,271,747 km (0.077 R)
• M27: 51,040,998 km (0.105 R)
• M28: 69,595,622 km (0.1 R)
• M29: 82,210,612 km (0.089 R)
• M30: 86,547,903 km (0.059 R)
• M31: 88,212,928 km (0.108 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit