🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 193 Days

Day: 17.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 322 Days

Day: 19.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.89 AU - 1.09 AU

Year: 443 Days

Day: 26.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,132,290 km

• M1: 234,569 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.01 AU - 1.57 AU

Year: 659 Days

Day: 46.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,132,290 km

• M1: 39,793 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 9.7

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.18 AU - 4.32 AU

Year: 3939 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,132,290 km

• M1: 120,725 km (0.113 R)
• M2: 658,679 km (0.113 R)
• M3: 1,315,115 km (0.105 R)
• M4: 1,664,725 km (0.11 R)
• M5: 2,330,735 km (0.102 R)
• M6: 3,165,192 km (0.105 R)
• M7: 3,780,637 km (0.04 R)
• M8: 4,117,233 km (0.093 R)
• M9: 4,773,967 km (0.086 R)
• M10: 5,141,230 km (0.094 R)
• M11: 7,269,110 km (0.108 R)
• M12: 7,650,136 km (0.117 R)
• M13: 9,390,109 km (0.106 R)
• M14: 12,969,836 km (0.12 R)
• M15: 14,539,417 km (0.101 R)
• M16: 14,867,934 km (0.115 R)
• M17: 15,201,388 km (0.085 R)
• M18: 16,231,818 km (0.119 R)
• M19: 17,065,078 km (0.038 R)
• M20: 18,114,806 km (0.115 R)
• M21: 18,881,196 km (0.103 R)
• M22: 19,669,278 km (0.067 R)
• M23: 21,170,642 km (0.029 R)
• M24: 21,806,283 km (0.108 R)
• M25: 23,563,759 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.3 AU - 4.62 AU

Year: 4235 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,132,290 km

• M1: 192,233 km (0.086 R)
• M2: 703,708 km (0.102 R)
• M3: 1,329,775 km (0.049 R)
• M4: 1,834,070 km (0.096 R)
• M5: 3,010,657 km (0.108 R)
• M6: 4,749,433 km (0.12 R)
• M7: 6,209,658 km (0.097 R)
• M8: 7,281,826 km (0.114 R)
• M9: 9,216,426 km (0.12 R)
• M10: 10,980,633 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.68 AU - 5.84 AU

Year: 4669 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,132,290 km

• M1: 162,912 km (0.052 R)
• M2: 619,335 km (0.098 R)
• M3: 1,058,255 km (0.052 R)
• M4: 2,298,870 km (0.089 R)
• M5: 2,866,445 km (0.119 R)
• M6: 3,678,163 km (0.059 R)
• M7: 4,307,970 km (0.082 R)
• M8: 5,424,568 km (0.098 R)
• M9: 7,263,874 km (0.087 R)
• M10: 8,092,198 km (0.097 R)
• M11: 8,701,959 km (0.118 R)
• M12: 9,562,445 km (0.056 R)
• M13: 11,039,874 km (0.047 R)
• M14: 11,705,734 km (0.054 R)
• M15: 13,209,492 km (0.091 R)
• M16: 13,769,886 km (0.116 R)
• M17: 14,394,756 km (0.083 R)
• M18: 16,813,604 km (0.101 R)
• M19: 18,958,389 km (0.041 R)
• M20: 20,096,529 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 11.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.68 AU - 9.5 AU

Year: 12322 Days

Day: 13.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,132,290 km

• M1: 141,071 km (0.07 R)
• M2: 679,922 km (0.025 R)
• M3: 1,147,266 km (0.09 R)
• M4: 1,827,188 km (0.056 R)
• M5: 2,697,100 km (0.106 R)
• M6: 3,087,850 km (0.08 R)
• M7: 3,903,607 km (0.117 R)
• M8: 6,783,815 km (0.111 R)
• M9: 7,895,925 km (0.102 R)
• M10: 9,221,662 km (0.104 R)
• M11: 11,012,946 km (0.108 R)
• M12: 12,193,124 km (0.049 R)
• M13: 13,831,819 km (0.104 R)
• M14: 14,279,715 km (0.097 R)
• M15: 14,737,185 km (0.092 R)
• M16: 16,522,935 km (0.108 R)
• M17: 17,541,996 km (0.107 R)
• M18: 18,067,084 km (0.096 R)
• M19: 23,365,243 km (0.084 R)
• M20: 25,212,627 km (0.112 R)
• M21: 25,593,503 km (0.11 R)
• M22: 26,562,448 km (0.06 R)
• M23: 27,255,236 km (0.038 R)
• M24: 28,470,719 km (0.054 R)
• M25: 28,883,758 km (0.12 R)
• M26: 29,510,873 km (0.092 R)
• M27: 30,040,449 km (0.105 R)
• M28: 33,695,724 km (0.044 R)
• M29: 35,570,335 km (0.057 R)
• M30: 39,016,770 km (0.043 R)
• M31: 40,040,917 km (0.108 R)
• M32: 41,346,159 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 3.4

Gravity: 66.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.39 AU - 13.25 AU

Year: 16001 Days

Day: 18.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,132,290 km

• M1: 42,336 km (0.097 R)
• M2: 388,805 km (0.107 R)
• M3: 555,008 km (0.111 R)
• M4: 1,382,434 km (0.064 R)
• M5: 1,808,189 km (0.05 R)
• M6: 2,489,159 km (0.057 R)
• M7: 2,814,086 km (0.114 R)
• M8: 3,519,290 km (0.034 R)
• M9: 3,661,707 km (0.111 R)
• M10: 3,927,991 km (0.116 R)
• M11: 4,175,277 km (0.111 R)
• M12: 4,565,577 km (0.05 R)
• M13: 9,181,121 km (0.066 R)
• M14: 11,370,785 km (0.076 R)
• M15: 11,872,386 km (0.077 R)
• M16: 12,652,090 km (0.087 R)
• M17: 13,884,777 km (0.068 R)
• M18: 14,169,162 km (0.096 R)
• M19: 14,385,032 km (0.093 R)
• M20: 15,120,455 km (0.119 R)
• M21: 16,348,654 km (0.063 R)
• M22: 19,886,045 km (0.097 R)
• M23: 22,507,897 km (0.058 R)
• M24: 22,703,422 km (0.101 R)
• M25: 24,104,855 km (0.077 R)
• M26: 25,456,770 km (0.094 R)
• M27: 28,882,861 km (0.086 R)
• M28: 33,997,163 km (0.062 R)
• M29: 36,228,116 km (0.092 R)
• M30: 40,688,526 km (0.1 R)
• M31: 41,416,918 km (0.114 R)
• M32: 41,710,579 km (0.059 R)
• M33: 48,205,670 km (0.07 R)
• M34: 48,367,984 km (0.092 R)
• M35: 51,692,048 km (0.101 R)
• M36: 53,236,197 km (0.084 R)
• M37: 59,720,966 km (0.115 R)
• M38: 62,764,535 km (0.087 R)
• M39: 65,312,336 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit