🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.12 AU

Year: 345 Days

Day: 28.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,730,984 km

• M1: 116,088 km (0.069 R)
• M2: 873,502 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.18 AU

Year: 351 Days

Day: 14.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,730,984 km

• M1: 22,140 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.73 AU

Year: 1382 Days

Day: 25.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.99 AU - 3.29 AU

Year: 1625 Days

Day: 27.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.77 AU - 3.99 AU

Year: 2354 Days

Day: 47.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,730,984 km

• M1: 2,515,638 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 5.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.1 AU - 16.38 AU

Year: 19290 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,730,984 km

• M1: 67,917 km (0.114 R)
• M2: 301,290 km (0.099 R)
• M3: 536,308 km (0.03 R)
• M4: 909,106 km (0.108 R)
• M5: 1,527,095 km (0.117 R)
• M6: 2,016,430 km (0.114 R)
• M7: 2,289,147 km (0.062 R)
• M8: 3,321,821 km (0.046 R)
• M9: 3,868,302 km (0.106 R)
• M10: 5,403,774 km (0.104 R)
• M11: 6,157,598 km (0.107 R)
• M12: 6,872,825 km (0.119 R)
• M13: 7,794,647 km (0.066 R)
• M14: 8,066,916 km (0.093 R)
• M15: 9,436,783 km (0.102 R)
• M16: 9,971,147 km (0.089 R)
• M17: 11,949,878 km (0.106 R)
• M18: 15,356,072 km (0.097 R)
• M19: 15,660,952 km (0.057 R)
• M20: 17,312,363 km (0.101 R)
• M21: 25,931,893 km (0.05 R)
• M22: 26,801,655 km (0.114 R)
• M23: 27,155,005 km (0.066 R)
• M24: 27,870,981 km (0.055 R)
• M25: 28,142,651 km (0.071 R)
• M26: 31,542,262 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 7.4

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.98 AU - 16.76 AU

Year: 25085 Days

Day: 21 Hours

Environment

Temp: -208 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,730,984 km

• M1: 105,766 km (0.078 R)
• M2: 668,702 km (0.089 R)
• M3: 954,734 km (0.067 R)
• M4: 1,229,694 km (0.098 R)
• M5: 2,027,799 km (0.108 R)
• M6: 2,614,372 km (0.048 R)
• M7: 3,190,324 km (0.092 R)
• M8: 3,814,447 km (0.084 R)
• M9: 4,517,407 km (0.1 R)
• M10: 4,860,584 km (0.042 R)
• M11: 8,320,783 km (0.106 R)
• M12: 9,559,005 km (0.106 R)
• M13: 10,515,683 km (0.119 R)
• M14: 10,915,708 km (0.058 R)
• M15: 11,395,169 km (0.038 R)
• M16: 13,926,066 km (0.111 R)
• M17: 14,490,199 km (0.115 R)
• M18: 16,185,742 km (0.088 R)
• M19: 17,915,093 km (0.075 R)
• M20: 18,199,030 km (0.05 R)
• M21: 20,169,084 km (0.113 R)
• M22: 21,951,992 km (0.05 R)
• M23: 22,937,243 km (0.113 R)
• M24: 28,181,396 km (0.049 R)
• M25: 36,243,375 km (0.072 R)
• M26: 36,850,144 km (0.05 R)
• M27: 51,780,461 km (0.072 R)
• M28: 53,132,227 km (0.042 R)
• M29: 53,915,073 km (0.111 R)
• M30: 56,107,579 km (0.074 R)
• M31: 58,358,877 km (0.106 R)
• M32: 64,138,741 km (0.093 R)
• M33: 66,825,668 km (0.076 R)
• M34: 72,422,872 km (0.09 R)
• M35: 75,089,454 km (0.098 R)
• M36: 80,104,424 km (0.118 R)
• M37: 86,951,518 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.5

Radius: 7

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.95 AU - 20.37 AU

Year: 31764 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,730,984 km

• M1: 87,814 km (0.089 R)
• M2: 2,026,602 km (0.03 R)
• M3: 2,251,149 km (0.061 R)
• M4: 3,171,924 km (0.102 R)
• M5: 4,658,926 km (0.098 R)
• M6: 5,641,485 km (0.081 R)
• M7: 7,312,344 km (0.079 R)
• M8: 7,790,459 km (0.081 R)
• M9: 8,120,472 km (0.09 R)
• M10: 8,575,100 km (0.042 R)
• M11: 9,411,352 km (0.085 R)
• M12: 9,722,814 km (0.077 R)
• M13: 13,618,343 km (0.105 R)
• M14: 14,260,118 km (0.082 R)
• M15: 14,671,213 km (0.086 R)
• M16: 16,128,595 km (0.104 R)
• M17: 16,574,995 km (0.07 R)
• M18: 17,213,778 km (0.077 R)
• M19: 20,760,594 km (0.073 R)
• M20: 21,395,637 km (0.082 R)
• M21: 22,043,545 km (0.067 R)
• M22: 27,451,808 km (0.12 R)
• M23: 37,434,174 km (0.091 R)
• M24: 38,059,194 km (0.096 R)
• M25: 39,169,659 km (0.037 R)
• M26: 39,976,141 km (0.094 R)
• M27: 40,629,136 km (0.096 R)
• M28: 43,828,287 km (0.109 R)
• M29: 47,373,307 km (0.116 R)
• M30: 49,589,450 km (0.025 R)
• M31: 56,038,614 km (0.053 R)
• M32: 64,578,110 km (0.1 R)
• M33: 74,189,922 km (0.03 R)
• M34: 79,206,537 km (0.111 R)
• M35: 81,536,075 km (0.108 R)
• M36: 81,797,722 km (0.1 R)
• M37: 94,446,521 km (0.12 R)
• M38: 96,186,644 km (0.118 R)
• M39: 97,064,783 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit