🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 238 Days

Day: 30.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 10.6

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 405 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,400,904 km

• M1: 131,796 km (0.088 R)
• M2: 477,666 km (0.106 R)
• M3: 823,237 km (0.113 R)
• M4: 1,160,730 km (0.058 R)
• M5: 2,046,200 km (0.104 R)
• M6: 2,494,694 km (0.075 R)
• M7: 2,975,053 km (0.076 R)
• M8: 3,681,005 km (0.083 R)
• M9: 4,629,157 km (0.088 R)
• M10: 5,594,512 km (0.112 R)
• M11: 5,998,426 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 11.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 561 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,400,904 km

• M1: 144,212 km (0.063 R)
• M2: 539,450 km (0.113 R)
• M3: 962,812 km (0.114 R)
• M4: 1,368,821 km (0.102 R)
• M5: 1,792,482 km (0.103 R)
• M6: 2,321,909 km (0.088 R)
• M7: 2,718,193 km (0.042 R)
• M8: 3,480,544 km (0.102 R)
• M9: 3,977,059 km (0.112 R)
• M10: 4,620,779 km (0.112 R)
• M11: 5,253,578 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 11.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.05 AU - 1.47 AU

Year: 899 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 58,400,904 km

• M1: 160,369 km (0.113 R)
• M2: 667,506 km (0.095 R)
• M3: 1,043,296 km (0.027 R)
• M4: 1,511,836 km (0.087 R)
• M5: 2,284,060 km (0.099 R)
• M6: 2,790,599 km (0.116 R)
• M7: 4,319,788 km (0.117 R)
• M8: 4,830,216 km (0.104 R)
• M9: 5,323,590 km (0.083 R)
• M10: 6,476,690 km (0.062 R)
• M11: 7,193,264 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 8.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.09 AU - 3.27 AU

Year: 3606 Days

Day: 14.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,400,904 km

• M1: 124,465 km (0.119 R)
• M2: 637,586 km (0.08 R)
• M3: 1,258,268 km (0.118 R)
• M4: 1,630,318 km (0.051 R)
• M5: 1,959,583 km (0.081 R)
• M6: 2,347,340 km (0.105 R)
• M7: 3,573,295 km (0.076 R)
• M8: 4,347,613 km (0.097 R)
• M9: 4,751,528 km (0.078 R)
• M10: 5,254,176 km (0.099 R)
• M11: 6,087,736 km (0.03 R)
• M12: 7,188,926 km (0.052 R)
• M13: 8,417,423 km (0.047 R)
• M14: 9,335,057 km (0.089 R)
• M15: 10,554,279 km (0.086 R)
• M16: 11,876,276 km (0.08 R)
• M17: 12,666,601 km (0.094 R)
• M18: 13,491,634 km (0.087 R)
• M19: 14,157,643 km (0.098 R)
• M20: 15,658,559 km (0.088 R)
• M21: 16,076,086 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 7.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.14 AU - 7.24 AU

Year: 11002 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,400,904 km

• M1: 94,546 km (0.116 R)
• M2: 366,664 km (0.085 R)
• M3: 709,094 km (0.113 R)
• M4: 986,149 km (0.113 R)
• M5: 1,381,088 km (0.06 R)
• M6: 2,489,309 km (0.052 R)
• M7: 2,927,032 km (0.113 R)
• M8: 3,415,170 km (0.108 R)
• M9: 3,838,981 km (0.09 R)
• M10: 4,449,789 km (0.067 R)
• M11: 5,411,404 km (0.101 R)
• M12: 6,438,842 km (0.111 R)
• M13: 7,517,293 km (0.087 R)
• M14: 8,118,976 km (0.113 R)
• M15: 8,997,863 km (0.09 R)
• M16: 10,803,061 km (0.073 R)
• M17: 20,091,742 km (0.086 R)
• M18: 20,881,918 km (0.078 R)
• M19: 22,295,468 km (0.079 R)
• M20: 23,376,911 km (0.077 R)
• M21: 27,613,224 km (0.052 R)
• M22: 28,142,950 km (0.12 R)
• M23: 28,859,823 km (0.109 R)
• M24: 29,588,813 km (0.109 R)
• M25: 32,042,817 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.9

Radius: 3.7

Gravity: 68.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.67 AU - 7.13 AU

Year: 11524 Days

Day: 15.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,400,904 km

• M1: 46,076 km (0.05 R)
• M2: 177,273 km (0.119 R)
• M3: 332,706 km (0.049 R)
• M4: 1,340,846 km (0.06 R)
• M5: 2,768,608 km (0.086 R)
• M6: 3,172,821 km (0.063 R)
• M7: 3,724,987 km (0.099 R)
• M8: 4,038,544 km (0.077 R)
• M9: 4,525,635 km (0.115 R)
• M10: 4,882,575 km (0.087 R)
• M11: 5,689,057 km (0.066 R)
• M12: 7,384,300 km (0.105 R)
• M13: 8,490,128 km (0.084 R)
• M14: 10,909,874 km (0.102 R)
• M15: 12,525,082 km (0.086 R)
• M16: 12,650,744 km (0.115 R)
• M17: 13,226,397 km (0.051 R)
• M18: 13,553,717 km (0.099 R)
• M19: 13,819,403 km (0.095 R)
• M20: 14,846,990 km (0.104 R)
• M21: 15,129,281 km (0.088 R)
• M22: 17,129,704 km (0.112 R)
• M23: 19,976,103 km (0.107 R)
• M24: 20,147,692 km (0.098 R)
• M25: 21,286,879 km (0.096 R)
• M26: 23,885,095 km (0.108 R)
• M27: 24,175,315 km (0.104 R)
• M28: 24,370,241 km (0.081 R)
• M29: 27,526,008 km (0.09 R)
• M30: 31,058,164 km (0.105 R)
• M31: 39,005,401 km (0.111 R)
• M32: 40,357,915 km (0.095 R)
• M33: 42,871,010 km (0.085 R)
• M34: 43,443,222 km (0.118 R)
• M35: 44,020,520 km (0.082 R)
• M36: 45,634,531 km (0.114 R)
• M37: 46,682,016 km (0.078 R)
• M38: 49,605,607 km (0.114 R)
• M39: 54,801,141 km (0.095 R)
• M40: 57,356,871 km (0.118 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: 519 - 19,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit