🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.89 AU - 1.23 AU

Year: 463 Days

Day: 22.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.23 AU - 2.47 AU

Year: 1530 Days

Day: 44.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,415,971 km

• M1: 980,016 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.3

Radius: 10.9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.09 AU - 4.81 AU

Year: 3986 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,415,971 km

• M1: 148,700 km (0.114 R)
• M2: 518,207 km (0.093 R)
• M3: 1,265,448 km (0.092 R)
• M4: 1,627,326 km (0.114 R)
• M5: 2,311,287 km (0.082 R)
• M6: 3,517,495 km (0.05 R)
• M7: 5,487,250 km (0.078 R)
• M8: 6,532,939 km (0.084 R)
• M9: 11,737,150 km (0.097 R)
• M10: 15,697,305 km (0.078 R)
• M11: 17,112,949 km (0.077 R)
• M12: 18,419,986 km (0.086 R)
• M13: 19,000,126 km (0.045 R)
• M14: 20,469,327 km (0.073 R)
• M15: 23,183,631 km (0.094 R)
• M16: 24,011,954 km (0.109 R)
• M17: 24,626,801 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 11

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.83 AU - 7.77 AU

Year: 6714 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,415,971 km

• M1: 146,157 km (0.119 R)
• M2: 912,846 km (0.052 R)
• M3: 1,461,870 km (0.07 R)
• M4: 2,146,729 km (0.098 R)
• M5: 2,684,833 km (0.12 R)
• M6: 3,562,524 km (0.106 R)
• M7: 6,093,570 km (0.106 R)
• M8: 6,669,671 km (0.041 R)
• M9: 10,155,601 km (0.037 R)
• M10: 13,819,851 km (0.063 R)
• M11: 15,917,213 km (0.09 R)
• M12: 18,283,702 km (0.068 R)
• M13: 21,742,704 km (0.036 R)
• M14: 30,473,086 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 10.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.85 AU - 10.07 AU

Year: 12354 Days

Day: 6.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,415,971 km

• M1: 132,843 km (0.097 R)
• M2: 758,012 km (0.032 R)
• M3: 1,097,300 km (0.083 R)
• M4: 1,890,767 km (0.032 R)
• M5: 2,235,591 km (0.114 R)
• M6: 2,821,715 km (0.07 R)
• M7: 3,890,592 km (0.108 R)
• M8: 5,141,529 km (0.113 R)
• M9: 5,674,098 km (0.078 R)
• M10: 7,060,571 km (0.107 R)
• M11: 8,228,032 km (0.025 R)
• M12: 9,729,995 km (0.112 R)
• M13: 10,214,243 km (0.118 R)
• M14: 13,597,998 km (0.116 R)
• M15: 16,809,116 km (0.068 R)
• M16: 17,194,480 km (0.062 R)
• M17: 24,389,390 km (0.117 R)
• M18: 29,750,529 km (0.099 R)
• M19: 30,886,724 km (0.107 R)
• M20: 33,487,783 km (0.066 R)
• M21: 34,221,710 km (0.105 R)
• M22: 34,592,712 km (0.075 R)
• M23: 36,745,875 km (0.083 R)
• M24: 41,178,011 km (0.078 R)
• M25: 48,242,321 km (0.095 R)
• M26: 49,493,259 km (0.114 R)
• M27: 53,541,826 km (0.12 R)
• M28: 54,209,481 km (0.082 R)
• M29: 55,221,212 km (0.12 R)
• M30: 56,589,883 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 6.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.85 AU - 12.11 AU

Year: 14405 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,415,971 km

• M1: 81,082 km (0.109 R)
• M2: 540,048 km (0.105 R)
• M3: 955,033 km (0.098 R)
• M4: 2,382,944 km (0.117 R)
• M5: 3,031,152 km (0.11 R)
• M6: 5,283,049 km (0.107 R)
• M7: 5,632,360 km (0.056 R)
• M8: 6,121,844 km (0.089 R)
• M9: 6,800,270 km (0.119 R)
• M10: 7,241,883 km (0.034 R)
• M11: 12,237,255 km (0.084 R)
• M12: 13,225,798 km (0.088 R)
• M13: 14,089,427 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 3.9

Gravity: 32.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.23 AU - 15.41 AU

Year: 24224 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,415,971 km

• M1: 48,470 km (0.114 R)
• M2: 192,532 km (0.086 R)
• M3: 342,280 km (0.103 R)
• M4: 639,980 km (0.104 R)
• M5: 941,569 km (0.116 R)
• M6: 1,554,471 km (0.081 R)
• M7: 1,802,056 km (0.117 R)
• M8: 2,778,631 km (0.116 R)
• M9: 3,089,346 km (0.11 R)
• M10: 7,288,259 km (0.088 R)
• M11: 7,481,390 km (0.114 R)
• M12: 14,301,108 km (0.09 R)
• M13: 16,593,246 km (0.096 R)
• M14: 19,394,018 km (0.09 R)
• M15: 21,393,692 km (0.096 R)
• M16: 21,591,161 km (0.091 R)
• M17: 23,006,657 km (0.107 R)
• M18: 29,776,259 km (0.093 R)
• M19: 45,252,608 km (0.118 R)
• M20: 47,897,947 km (0.114 R)
• M21: 57,966,781 km (0.055 R)
• M22: 58,928,845 km (0.059 R)
• M23: 62,681,957 km (0.119 R)
• M24: 68,284,546 km (0.063 R)
• M25: 71,316,895 km (0.05 R)
• M26: 73,986,469 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit