🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.6 AU - 0.66 AU

Year: 189 Days

Day: 13.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.56 AU

Year: 536 Days

Day: 16.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.32 AU - 2.78 AU

Year: 1542 Days

Day: 19.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 105.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,277,297 km

• M1: 204,799 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.4

Radius: 11.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.68 AU - 4.92 AU

Year: 3377 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,277,297 km

• M1: 146,756 km (0.065 R)
• M2: 536,907 km (0.071 R)
• M3: 1,063,192 km (0.026 R)
• M4: 1,432,250 km (0.09 R)
• M5: 2,167,224 km (0.097 R)
• M6: 2,645,489 km (0.099 R)
• M7: 3,121,360 km (0.115 R)
• M8: 3,900,615 km (0.11 R)
• M9: 4,637,534 km (0.09 R)
• M10: 5,465,109 km (0.094 R)
• M11: 6,271,292 km (0.111 R)
• M12: 6,965,726 km (0.036 R)
• M13: 12,349,304 km (0.101 R)
• M14: 14,135,952 km (0.107 R)
• M15: 14,698,888 km (0.112 R)
• M16: 15,276,635 km (0.083 R)
• M17: 15,815,038 km (0.098 R)
• M18: 17,101,430 km (0.094 R)
• M19: 21,179,618 km (0.106 R)
• M20: 22,189,553 km (0.099 R)
• M21: 24,088,100 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734

Radius: 11.6

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.54 AU - 6.2 AU

Year: 5386 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,277,297 km

• M1: 144,362 km (0.079 R)
• M2: 655,388 km (0.08 R)
• M3: 1,316,611 km (0.085 R)
• M4: 3,565,216 km (0.064 R)
• M5: 5,122,381 km (0.081 R)
• M6: 5,522,705 km (0.119 R)
• M7: 6,649,476 km (0.074 R)
• M8: 7,197,004 km (0.108 R)
• M9: 7,886,201 km (0.111 R)
• M10: 9,651,157 km (0.095 R)
• M11: 12,771,918 km (0.099 R)
• M12: 14,902,790 km (0.044 R)
• M13: 15,485,324 km (0.083 R)
• M14: 16,022,530 km (0.094 R)
• M15: 16,448,884 km (0.069 R)
• M16: 17,260,902 km (0.09 R)
• M17: 18,296,717 km (0.068 R)
• M18: 20,491,916 km (0.084 R)
• M19: 22,325,089 km (0.089 R)
• M20: 23,242,872 km (0.032 R)
• M21: 27,080,805 km (0.114 R)
• M22: 27,686,377 km (0.039 R)
• M23: 29,285,130 km (0.088 R)
• M24: 30,292,073 km (0.099 R)
• M25: 31,989,261 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 5.9

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.09 AU - 18.31 AU

Year: 24696 Days

Day: 19.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,277,297 km

• M1: 73,453 km (0.111 R)
• M2: 461,509 km (0.049 R)
• M3: 1,102,536 km (0.12 R)
• M4: 2,929,426 km (0.12 R)
• M5: 3,235,204 km (0.116 R)
• M6: 3,943,400 km (0.087 R)
• M7: 4,939,273 km (0.073 R)
• M8: 5,831,774 km (0.075 R)
• M9: 6,779,776 km (0.098 R)
• M10: 9,383,826 km (0.041 R)
• M11: 11,675,515 km (0.104 R)
• M12: 12,302,031 km (0.068 R)
• M13: 19,363,649 km (0.118 R)
• M14: 25,024,133 km (0.103 R)
• M15: 28,105,102 km (0.088 R)
• M16: 36,746,623 km (0.096 R)
• M17: 38,694,836 km (0.104 R)
• M18: 39,462,123 km (0.117 R)
• M19: 40,396,212 km (0.028 R)
• M20: 42,958,973 km (0.046 R)
• M21: 47,526,047 km (0.087 R)
• M22: 49,117,469 km (0.099 R)
• M23: 57,213,556 km (0.097 R)
• M24: 59,621,932 km (0.084 R)
• M25: 74,557,036 km (0.083 R)
• M26: 83,898,226 km (0.084 R)
• M27: 86,741,034 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 3.1

Gravity: 80.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.17 AU - 18.51 AU

Year: 29747 Days

Day: 22.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,277,297 km

• M1: 38,895 km (0.086 R)
• M2: 240,254 km (0.09 R)
• M3: 387,010 km (0.102 R)
• M4: 528,080 km (0.108 R)
• M5: 640,578 km (0.101 R)
• M6: 967,599 km (0.075 R)
• M7: 1,122,882 km (0.106 R)
• M8: 1,501,663 km (0.085 R)
• M9: 2,209,112 km (0.063 R)
• M10: 2,353,773 km (0.107 R)
• M11: 2,556,478 km (0.102 R)
• M12: 2,715,949 km (0.08 R)
• M13: 3,582,570 km (0.098 R)
• M14: 3,714,964 km (0.117 R)
• M15: 5,183,566 km (0.095 R)
• M16: 5,526,445 km (0.063 R)
• M17: 7,687,236 km (0.089 R)
• M18: 7,963,693 km (0.104 R)
• M19: 8,189,586 km (0.039 R)
• M20: 17,121,327 km (0.081 R)
• M21: 17,687,555 km (0.104 R)
• M22: 18,658,894 km (0.114 R)
• M23: 21,785,340 km (0.09 R)
• M24: 29,450,286 km (0.038 R)
• M25: 34,101,134 km (0.054 R)
• M26: 34,845,832 km (0.059 R)
• M27: 37,459,157 km (0.067 R)
• M28: 39,217,979 km (0.089 R)
• M29: 40,531,150 km (0.068 R)
• M30: 41,198,655 km (0.099 R)
• M31: 52,501,373 km (0.109 R)
• M32: 57,378,563 km (0.079 R)
• M33: 66,163,398 km (0.059 R)
• M34: 67,787,433 km (0.103 R)
• M35: 93,970,650 km (0.081 R)
• M36: 99,303,067 km (0.086 R)
• M37: 99,907,741 km (0.076 R)
• M38: 100,819,391 km (0.073 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: 166 - 10,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit