🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 212 Days

Day: 45.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,038,598 km

• M1: 109,954 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.21 AU - 2.77 AU

Year: 1394 Days

Day: 21.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.05 AU - 6.13 AU

Year: 4074 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,038,598 km

• M1: 3,450,475 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 12.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.34 AU - 9.4 AU

Year: 10175 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,038,598 km

• M1: 151,692 km (0.099 R)
• M2: 792,719 km (0.074 R)
• M3: 1,261,409 km (0.108 R)
• M4: 2,306,949 km (0.1 R)
• M5: 2,995,249 km (0.037 R)
• M6: 4,268,027 km (0.033 R)
• M7: 4,755,268 km (0.11 R)
• M8: 5,903,880 km (0.078 R)
• M9: 6,346,989 km (0.093 R)
• M10: 6,744,321 km (0.094 R)
• M11: 8,152,785 km (0.09 R)
• M12: 8,623,270 km (0.083 R)
• M13: 9,748,695 km (0.1 R)
• M14: 11,111,232 km (0.095 R)
• M15: 13,014,716 km (0.117 R)
• M16: 15,899,262 km (0.108 R)
• M17: 16,449,183 km (0.077 R)
• M18: 19,739,289 km (0.105 R)
• M19: 22,592,570 km (0.041 R)
• M20: 24,398,515 km (0.062 R)
• M21: 25,961,514 km (0.069 R)
• M22: 26,553,772 km (0.071 R)
• M23: 28,118,416 km (0.086 R)
• M24: 29,927,952 km (0.085 R)
• M25: 32,786,169 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 7.9

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.28 AU - 15.08 AU

Year: 16975 Days

Day: 18.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,038,598 km

• M1: 98,585 km (0.083 R)
• M2: 371,302 km (0.118 R)
• M3: 1,170,753 km (0.053 R)
• M4: 1,739,075 km (0.091 R)
• M5: 4,297,797 km (0.08 R)
• M6: 6,685,230 km (0.118 R)
• M7: 8,159,965 km (0.029 R)
• M8: 8,892,397 km (0.11 R)
• M9: 9,441,870 km (0.104 R)
• M10: 11,038,677 km (0.115 R)
• M11: 11,416,711 km (0.082 R)
• M12: 11,738,197 km (0.061 R)
• M13: 13,796,065 km (0.115 R)
• M14: 18,260,066 km (0.106 R)
• M15: 21,007,431 km (0.058 R)
• M16: 27,306,399 km (0.062 R)
• M17: 28,701,548 km (0.096 R)
• M18: 29,176,821 km (0.074 R)
• M19: 36,534,194 km (0.042 R)
• M20: 37,515,107 km (0.118 R)
• M21: 39,822,953 km (0.027 R)
• M22: 40,861,761 km (0.088 R)
• M23: 45,038,234 km (0.1 R)
• M24: 45,841,575 km (0.083 R)
• M25: 47,975,289 km (0.116 R)
• M26: 50,002,789 km (0.09 R)
• M27: 52,262,914 km (0.044 R)
• M28: 55,320,096 km (0.074 R)
• M29: 59,066,924 km (0.104 R)
• M30: 59,450,643 km (0.085 R)
• M31: 62,779,943 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.7

Radius: 5

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.47 AU - 16.25 AU

Year: 21356 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,038,598 km

• M1: 64,327 km (0.064 R)
• M2: 304,581 km (0.11 R)
• M3: 479,611 km (0.115 R)
• M4: 2,315,476 km (0.064 R)
• M5: 4,038,993 km (0.044 R)
• M6: 9,001,902 km (0.037 R)
• M7: 11,012,498 km (0.065 R)
• M8: 12,189,384 km (0.066 R)
• M9: 14,637,104 km (0.103 R)
• M10: 29,617,237 km (0.111 R)
• M11: 30,109,863 km (0.096 R)
• M12: 32,264,371 km (0.094 R)
• M13: 36,453,860 km (0.048 R)
• M14: 37,161,757 km (0.065 R)
• M15: 40,839,770 km (0.094 R)
• M16: 43,001,758 km (0.116 R)
• M17: 50,816,602 km (0.1 R)
• M18: 60,310,382 km (0.111 R)
• M19: 61,499,535 km (0.112 R)
• M20: 62,906,353 km (0.103 R)
• M21: 63,312,362 km (0.119 R)
• M22: 68,748,749 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 3.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 16.12 AU - 20.18 AU

Year: 27432 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,038,598 km

• M1: 38,596 km (0.099 R)
• M2: 518,805 km (0.093 R)
• M3: 783,145 km (0.08 R)
• M4: 1,173,147 km (0.033 R)
• M5: 4,156,128 km (0.067 R)
• M6: 4,580,836 km (0.066 R)
• M7: 4,803,737 km (0.071 R)
• M8: 6,127,529 km (0.088 R)
• M9: 7,295,140 km (0.108 R)
• M10: 8,478,160 km (0.108 R)
• M11: 10,293,829 km (0.111 R)
• M12: 24,656,123 km (0.083 R)
• M13: 27,554,581 km (0.097 R)
• M14: 33,599,083 km (0.098 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit