🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.63 AU - 0.99 AU

Year: 269 Days

Day: 47.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,507,442 km

• M1: 22,888 km (0.098 R)
• M2: 99,483 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.61 AU - 1.99 AU

Year: 891 Days

Day: 37.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,507,442 km

• M1: 102,923 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.49 AU - 3.21 AU

Year: 1775 Days

Day: 37.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,507,442 km

• M1: 1,128,267 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.01 AU - 4.13 AU

Year: 2489 Days

Day: 22.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,507,442 km

• M1: 165,754 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 12

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.78 AU - 5.26 AU

Year: 4150 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,507,442 km

• M1: 150,495 km (0.078 R)
• M2: 558,748 km (0.04 R)
• M3: 1,224,159 km (0.059 R)
• M4: 1,731,595 km (0.11 R)
• M5: 2,347,789 km (0.092 R)
• M6: 2,945,881 km (0.098 R)
• M7: 4,043,331 km (0.107 R)
• M8: 5,057,754 km (0.064 R)
• M9: 5,530,035 km (0.107 R)
• M10: 6,264,112 km (0.068 R)
• M11: 7,190,721 km (0.115 R)
• M12: 10,190,308 km (0.1 R)
• M13: 13,292,070 km (0.083 R)
• M14: 14,608,830 km (0.104 R)
• M15: 15,955,062 km (0.095 R)
• M16: 17,090,510 km (0.094 R)
• M17: 17,916,739 km (0.072 R)
• M18: 18,339,652 km (0.055 R)
• M19: 19,205,823 km (0.119 R)
• M20: 19,776,839 km (0.105 R)
• M21: 20,163,699 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 14.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.37 AU - 7.45 AU

Year: 7442 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,507,442 km

• M1: 177,423 km (0.109 R)
• M2: 798,703 km (0.097 R)
• M3: 1,451,997 km (0.065 R)
• M4: 2,539,573 km (0.057 R)
• M5: 3,506,125 km (0.11 R)
• M6: 5,177,882 km (0.112 R)
• M7: 9,689,753 km (0.084 R)
• M8: 12,118,624 km (0.051 R)
• M9: 13,241,656 km (0.032 R)
• M10: 13,948,206 km (0.04 R)
• M11: 15,130,777 km (0.088 R)
• M12: 16,701,854 km (0.067 R)
• M13: 20,413,377 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.3

Radius: 9.5

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.25 AU - 10.03 AU

Year: 10195 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,507,442 km

• M1: 118,182 km (0.076 R)
• M2: 452,384 km (0.068 R)
• M3: 818,001 km (0.066 R)
• M4: 1,128,716 km (0.119 R)
• M5: 1,598,004 km (0.069 R)
• M6: 2,581,162 km (0.101 R)
• M7: 3,729,176 km (0.054 R)
• M8: 6,078,610 km (0.073 R)
• M9: 9,141,178 km (0.074 R)
• M10: 10,388,974 km (0.096 R)
• M11: 11,383,800 km (0.103 R)
• M12: 13,389,907 km (0.075 R)
• M13: 14,567,242 km (0.047 R)
• M14: 18,798,468 km (0.065 R)
• M15: 19,748,116 km (0.051 R)
• M16: 21,663,866 km (0.113 R)
• M17: 27,218,884 km (0.094 R)
• M18: 30,273,373 km (0.027 R)
• M19: 30,670,555 km (0.069 R)
• M20: 32,813,246 km (0.062 R)
• M21: 35,382,140 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603

Radius: 5.8

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.74 AU - 18.1 AU

Year: 21263 Days

Day: 22.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,507,442 km

• M1: 73,004 km (0.051 R)
• M2: 294,109 km (0.117 R)
• M3: 560,543 km (0.082 R)
• M4: 774,917 km (0.106 R)
• M5: 995,424 km (0.045 R)
• M6: 1,375,403 km (0.109 R)
• M7: 2,225,268 km (0.071 R)
• M8: 2,582,209 km (0.047 R)
• M9: 2,874,373 km (0.072 R)
• M10: 4,010,420 km (0.092 R)
• M11: 4,539,248 km (0.101 R)
• M12: 5,379,390 km (0.08 R)
• M13: 5,575,064 km (0.08 R)
• M14: 6,233,145 km (0.118 R)
• M15: 6,941,640 km (0.098 R)
• M16: 7,507,270 km (0.088 R)
• M17: 7,901,012 km (0.042 R)
• M18: 9,055,309 km (0.086 R)
• M19: 9,962,321 km (0.099 R)
• M20: 11,758,393 km (0.068 R)
• M21: 12,906,108 km (0.055 R)
• M22: 14,574,872 km (0.114 R)
• M23: 16,300,932 km (0.118 R)
• M24: 20,059,578 km (0.077 R)
• M25: 23,308,246 km (0.11 R)
• M26: 28,045,262 km (0.039 R)
• M27: 29,232,022 km (0.119 R)
• M28: 30,824,492 km (0.073 R)
• M29: 31,705,474 km (0.118 R)
• M30: 33,123,661 km (0.107 R)
• M31: 33,385,906 km (0.088 R)
• M32: 36,502,928 km (0.045 R)
• M33: 37,346,809 km (0.091 R)
• M34: 38,203,706 km (0.11 R)
• M35: 49,189,126 km (0.052 R)
• M36: 51,965,364 km (0.104 R)
• M37: 62,703,499 km (0.098 R)
• M38: 66,587,059 km (0.111 R)
• M39: 71,498,956 km (0.101 R)
• M40: 73,040,562 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.8

Radius: 3.3

Gravity: 52.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.26 AU - 17.04 AU

Year: 22843 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,507,442 km

• M1: 41,139 km (0.086 R)
• M2: 280,197 km (0.117 R)
• M3: 1,517,820 km (0.065 R)
• M4: 1,994,588 km (0.111 R)
• M5: 3,098,022 km (0.096 R)
• M6: 4,484,047 km (0.073 R)
• M7: 5,730,795 km (0.089 R)
• M8: 6,634,366 km (0.088 R)
• M9: 7,191,319 km (0.108 R)
• M10: 7,481,090 km (0.047 R)
• M11: 7,628,893 km (0.104 R)
• M12: 7,879,619 km (0.083 R)
• M13: 8,450,485 km (0.087 R)
• M14: 8,937,575 km (0.063 R)
• M15: 9,386,070 km (0.091 R)
• M16: 11,525,618 km (0.119 R)
• M17: 17,331,063 km (0.091 R)
• M18: 19,197,895 km (0.12 R)
• M19: 20,322,572 km (0.043 R)
• M20: 22,293,523 km (0.07 R)
• M21: 23,535,335 km (0.105 R)
• M22: 23,852,782 km (0.075 R)
• M23: 41,433,225 km (0.095 R)
• M24: 43,463,417 km (0.101 R)
• M25: 59,954,189 km (0.117 R)
• M26: 76,639,288 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit