🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.13 AU - 1.83 AU

Year: 780 Days

Day: 33 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,519,116 km

• M1: 90,656 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.6

Radius: 13.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.71 AU - 4.55 AU

Year: 3638 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,519,116 km

• M1: 166,802 km (0.079 R)
• M2: 617,540 km (0.107 R)
• M3: 1,323,492 km (0.095 R)
• M4: 2,400,747 km (0.095 R)
• M5: 2,832,037 km (0.112 R)
• M6: 3,389,140 km (0.059 R)
• M7: 3,915,425 km (0.068 R)
• M8: 6,331,281 km (0.082 R)
• M9: 7,937,513 km (0.106 R)
• M10: 8,378,678 km (0.107 R)
• M11: 10,151,263 km (0.053 R)
• M12: 10,712,554 km (0.084 R)
• M13: 11,379,312 km (0.118 R)
• M14: 14,227,954 km (0.056 R)
• M15: 16,030,758 km (0.118 R)
• M16: 18,507,800 km (0.074 R)
• M17: 20,336,484 km (0.091 R)
• M18: 22,417,091 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 8.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.82 AU - 5.4 AU

Year: 4291 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,519,116 km

• M1: 103,821 km (0.116 R)
• M2: 1,423,873 km (0.098 R)
• M3: 1,771,837 km (0.077 R)
• M4: 2,047,396 km (0.102 R)
• M5: 2,626,041 km (0.096 R)
• M6: 3,036,089 km (0.093 R)
• M7: 3,692,823 km (0.051 R)
• M8: 4,704,255 km (0.064 R)
• M9: 5,812,027 km (0.118 R)
• M10: 6,793,389 km (0.097 R)
• M11: 7,353,783 km (0.12 R)
• M12: 8,634,490 km (0.087 R)
• M13: 12,913,587 km (0.032 R)
• M14: 14,526,552 km (0.112 R)
• M15: 18,652,910 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 12.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.01 AU - 6.07 AU

Year: 5652 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,519,116 km

• M1: 157,975 km (0.116 R)
• M2: 616,343 km (0.094 R)
• M3: 1,201,271 km (0.097 R)
• M4: 1,871,320 km (0.025 R)
• M5: 2,707,871 km (0.047 R)
• M6: 3,142,602 km (0.039 R)
• M7: 6,715,149 km (0.093 R)
• M8: 7,126,992 km (0.114 R)
• M9: 8,192,727 km (0.076 R)
• M10: 11,248,413 km (0.114 R)
• M11: 11,732,662 km (0.106 R)
• M12: 13,162,967 km (0.055 R)
• M13: 13,646,617 km (0.075 R)
• M14: 14,422,581 km (0.108 R)
• M15: 14,821,409 km (0.112 R)
• M16: 15,700,895 km (0.105 R)
• M17: 16,990,429 km (0.087 R)
• M18: 18,885,684 km (0.084 R)
• M19: 19,640,256 km (0.07 R)
• M20: 21,356,143 km (0.098 R)
• M21: 22,707,311 km (0.099 R)
• M22: 25,084,571 km (0.09 R)
• M23: 25,496,264 km (0.108 R)
• M24: 25,996,370 km (0.112 R)
• M25: 28,239,590 km (0.109 R)
• M26: 30,143,223 km (0.072 R)
• M27: 32,910,933 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 12.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.45 AU - 7.01 AU

Year: 5946 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,519,116 km

• M1: 151,842 km (0.101 R)
• M2: 634,744 km (0.082 R)
• M3: 1,314,516 km (0.098 R)
• M4: 1,947,764 km (0.082 R)
• M5: 2,426,777 km (0.061 R)
• M6: 3,161,751 km (0.077 R)
• M7: 3,806,368 km (0.085 R)
• M8: 4,963,508 km (0.097 R)
• M9: 6,054,375 km (0.066 R)
• M10: 6,912,020 km (0.119 R)
• M11: 7,334,484 km (0.077 R)
• M12: 8,231,324 km (0.088 R)
• M13: 8,625,963 km (0.1 R)
• M14: 9,283,894 km (0.095 R)
• M15: 12,615,289 km (0.062 R)
• M16: 14,576,966 km (0.04 R)
• M17: 15,097,567 km (0.091 R)
• M18: 17,177,426 km (0.119 R)
• M19: 17,563,388 km (0.086 R)
• M20: 19,441,739 km (0.117 R)
• M21: 20,717,809 km (0.104 R)
• M22: 24,555,294 km (0.078 R)
• M23: 25,210,383 km (0.085 R)
• M24: 27,859,611 km (0.066 R)
• M25: 28,303,618 km (0.066 R)
• M26: 29,480,205 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.8

Radius: 6.9

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.48 AU - 14.8 AU

Year: 18335 Days

Day: 15.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,519,116 km

• M1: 86,468 km (0.091 R)
• M2: 396,734 km (0.065 R)
• M3: 909,555 km (0.082 R)
• M4: 1,515,127 km (0.114 R)
• M5: 2,183,231 km (0.059 R)
• M6: 6,634,067 km (0.09 R)
• M7: 9,028,531 km (0.084 R)
• M8: 13,283,393 km (0.07 R)
• M9: 15,730,366 km (0.051 R)
• M10: 18,710,355 km (0.095 R)
• M11: 19,724,479 km (0.066 R)
• M12: 23,273,390 km (0.119 R)
• M13: 25,350,257 km (0.058 R)
• M14: 28,858,327 km (0.107 R)
• M15: 29,529,273 km (0.061 R)
• M16: 56,716,742 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 7.4

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.51 AU - 13.85 AU

Year: 18426 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,519,116 km

• M1: 92,003 km (0.099 R)
• M2: 409,150 km (0.09 R)
• M3: 711,487 km (0.092 R)
• M4: 1,058,854 km (0.098 R)
• M5: 1,865,635 km (0.099 R)
• M6: 6,247,955 km (0.057 R)
• M7: 7,100,663 km (0.113 R)
• M8: 11,424,490 km (0.069 R)
• M9: 13,909,161 km (0.093 R)
• M10: 16,566,618 km (0.114 R)
• M11: 17,237,863 km (0.107 R)
• M12: 18,278,466 km (0.044 R)
• M13: 19,085,996 km (0.084 R)
• M14: 19,544,812 km (0.101 R)
• M15: 22,150,209 km (0.117 R)
• M16: 26,763,508 km (0.099 R)
• M17: 28,991,469 km (0.029 R)
• M18: 29,597,789 km (0.079 R)
• M19: 33,414,180 km (0.085 R)
• M20: 35,577,964 km (0.079 R)
• M21: 42,316,002 km (0.107 R)
• M22: 50,727,142 km (0.09 R)
• M23: 51,430,402 km (0.067 R)
• M24: 52,140,243 km (0.081 R)
• M25: 54,308,515 km (0.056 R)
• M26: 58,824,426 km (0.076 R)
• M27: 70,539,286 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit