🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 44.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.57 AU - 0.75 AU

Year: 188 Days

Day: 33 Hours

Environment

Temp: 170 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,316,564 km

• M1: 65,524 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.89 AU - 1.33 AU

Year: 411 Days

Day: 34.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.97 AU - 1.55 AU

Year: 497 Days

Day: 47.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 10.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.75 AU - 6.05 AU

Year: 5037 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,316,564 km

• M1: 131,796 km (0.108 R)
• M2: 471,832 km (0.09 R)
• M3: 1,130,960 km (0.044 R)
• M4: 1,475,035 km (0.098 R)
• M5: 2,083,300 km (0.057 R)
• M6: 2,446,524 km (0.104 R)
• M7: 2,960,392 km (0.08 R)
• M8: 3,800,235 km (0.104 R)
• M9: 4,182,457 km (0.092 R)
• M10: 4,565,727 km (0.113 R)
• M11: 5,976,734 km (0.063 R)
• M12: 7,011,652 km (0.11 R)
• M13: 7,765,177 km (0.032 R)
• M14: 12,366,209 km (0.085 R)
• M15: 12,958,168 km (0.099 R)
• M16: 14,039,311 km (0.115 R)
• M17: 14,957,842 km (0.109 R)
• M18: 18,267,845 km (0.076 R)
• M19: 19,362,153 km (0.06 R)
• M20: 20,431,479 km (0.052 R)
• M21: 21,399,078 km (0.109 R)
• M22: 22,180,577 km (0.049 R)
• M23: 22,687,564 km (0.112 R)
• M24: 24,255,500 km (0.105 R)
• M25: 25,418,922 km (0.038 R)
• M26: 27,191,807 km (0.066 R)
• M27: 27,772,845 km (0.114 R)
• M28: 28,277,438 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 9.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.8 AU - 8.46 AU

Year: 8147 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,316,564 km

• M1: 114,442 km (0.119 R)
• M2: 412,890 km (0.095 R)
• M3: 971,937 km (0.053 R)
• M4: 1,533,378 km (0.102 R)
• M5: 1,939,237 km (0.111 R)
• M6: 3,514,802 km (0.092 R)
• M7: 4,405,208 km (0.101 R)
• M8: 6,028,794 km (0.118 R)
• M9: 6,764,517 km (0.108 R)
• M10: 7,409,882 km (0.075 R)
• M11: 7,901,161 km (0.096 R)
• M12: 8,253,913 km (0.035 R)
• M13: 11,025,213 km (0.089 R)
• M14: 11,515,894 km (0.115 R)
• M15: 13,075,751 km (0.083 R)
• M16: 15,733,806 km (0.115 R)
• M17: 18,118,097 km (0.077 R)
• M18: 19,931,074 km (0.109 R)
• M19: 20,439,108 km (0.092 R)
• M20: 25,239,255 km (0.106 R)
• M21: 26,525,198 km (0.107 R)
• M22: 27,317,469 km (0.091 R)
• M23: 32,605,754 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 9.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.8 AU - 13.46 AU

Year: 13940 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,316,564 km

• M1: 119,379 km (0.092 R)
• M2: 554,260 km (0.044 R)
• M3: 863,030 km (0.088 R)
• M4: 1,252,882 km (0.116 R)
• M5: 1,776,026 km (0.093 R)
• M6: 2,240,228 km (0.119 R)
• M7: 4,164,206 km (0.115 R)
• M8: 5,766,250 km (0.117 R)
• M9: 7,743,784 km (0.095 R)
• M10: 9,973,690 km (0.113 R)
• M11: 10,690,413 km (0.114 R)
• M12: 12,350,501 km (0.104 R)
• M13: 14,450,556 km (0.04 R)
• M14: 15,010,650 km (0.114 R)
• M15: 20,459,005 km (0.086 R)
• M16: 21,887,964 km (0.115 R)
• M17: 30,382,879 km (0.108 R)
• M18: 38,797,460 km (0.114 R)
• M19: 45,591,896 km (0.104 R)
• M20: 48,955,155 km (0.097 R)
• M21: 53,969,975 km (0.054 R)
• M22: 56,860,355 km (0.111 R)
• M23: 59,494,924 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.5

Radius: 11.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.72 AU - 12.8 AU

Year: 16020 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,316,564 km

• M1: 140,024 km (0.039 R)
• M2: 616,044 km (0.098 R)
• M3: 1,064,838 km (0.062 R)
• M4: 3,101,613 km (0.12 R)
• M5: 5,588,528 km (0.093 R)
• M6: 7,634,428 km (0.119 R)
• M7: 9,811,227 km (0.06 R)
• M8: 12,690,238 km (0.112 R)
• M9: 16,090,597 km (0.11 R)
• M10: 16,468,482 km (0.09 R)
• M11: 18,448,260 km (0.075 R)
• M12: 19,623,650 km (0.109 R)
• M13: 27,209,160 km (0.12 R)
• M14: 34,629,514 km (0.101 R)
• M15: 42,140,374 km (0.049 R)
• M16: 52,636,011 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.4

Radius: 6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.3 AU - 16.2 AU

Year: 17920 Days

Day: 23.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,316,564 km

• M1: 74,649 km (0.07 R)
• M2: 434,133 km (0.093 R)
• M3: 6,957,348 km (0.081 R)
• M4: 7,193,862 km (0.096 R)
• M5: 9,821,699 km (0.118 R)
• M6: 14,837,566 km (0.098 R)
• M7: 17,420,074 km (0.101 R)
• M8: 19,078,964 km (0.104 R)
• M9: 28,112,731 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.9

Radius: 3.9

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.8 AU - 15.28 AU

Year: 20500 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,316,564 km

• M1: 48,769 km (0.096 R)
• M2: 207,642 km (0.115 R)
• M3: 355,445 km (0.09 R)
• M4: 760,256 km (0.04 R)
• M5: 1,139,038 km (0.044 R)
• M6: 1,377,647 km (0.109 R)
• M7: 1,570,030 km (0.026 R)
• M8: 1,918,742 km (0.072 R)
• M9: 2,567,847 km (0.083 R)
• M10: 3,199,001 km (0.099 R)
• M11: 4,073,849 km (0.086 R)
• M12: 4,223,597 km (0.086 R)
• M13: 4,377,084 km (0.114 R)
• M14: 5,166,362 km (0.069 R)
• M15: 6,320,510 km (0.108 R)
• M16: 8,430,289 km (0.112 R)
• M17: 10,738,285 km (0.086 R)
• M18: 10,966,870 km (0.115 R)
• M19: 13,435,235 km (0.107 R)
• M20: 13,634,051 km (0.101 R)
• M21: 15,585,256 km (0.112 R)
• M22: 16,475,662 km (0.049 R)
• M23: 20,552,204 km (0.084 R)
• M24: 20,816,245 km (0.104 R)
• M25: 25,052,258 km (0.106 R)
• M26: 27,530,197 km (0.076 R)
• M27: 51,994,984 km (0.041 R)
• M28: 57,208,470 km (0.098 R)
• M29: 58,608,257 km (0.089 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit