🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 47.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 14.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 1493 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,293,377 km

• M1: 182,809 km (0.115 R)
• M2: 732,431 km (0.119 R)
• M3: 1,273,078 km (0.091 R)
• M4: 2,130,124 km (0.094 R)
• M5: 2,605,995 km (0.07 R)
• M6: 3,183,293 km (0.107 R)
• M7: 3,663,502 km (0.118 R)
• M8: 4,246,336 km (0.079 R)
• M9: 4,910,700 km (0.084 R)
• M10: 5,843,891 km (0.116 R)
• M11: 7,277,488 km (0.061 R)
• M12: 8,549,518 km (0.108 R)
• M13: 10,193,599 km (0.095 R)
• M14: 11,003,971 km (0.098 R)
• M15: 11,567,955 km (0.108 R)
• M16: 12,188,187 km (0.074 R)
• M17: 13,101,482 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 9.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.79 AU - 2.59 AU

Year: 2126 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,293,377 km

• M1: 123,418 km (0.092 R)
• M2: 443,857 km (0.116 R)
• M3: 963,261 km (0.107 R)
• M4: 1,280,707 km (0.107 R)
• M5: 1,933,552 km (0.082 R)
• M6: 2,307,098 km (0.119 R)
• M7: 2,702,486 km (0.079 R)
• M8: 3,216,055 km (0.094 R)
• M9: 3,893,733 km (0.064 R)
• M10: 5,660,933 km (0.067 R)
• M11: 7,428,581 km (0.078 R)
• M12: 9,352,709 km (0.11 R)
• M13: 9,692,596 km (0.109 R)
• M14: 11,694,215 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 9.2

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.05 AU - 4.75 AU

Year: 5052 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,293,377 km

• M1: 114,442 km (0.1 R)
• M2: 681,119 km (0.118 R)
• M3: 1,018,612 km (0.078 R)
• M4: 1,323,343 km (0.094 R)
• M5: 1,715,738 km (0.111 R)
• M6: 2,123,691 km (0.119 R)
• M7: 2,613,176 km (0.099 R)
• M8: 2,960,991 km (0.099 R)
• M9: 3,639,118 km (0.066 R)
• M10: 5,533,476 km (0.038 R)
• M11: 6,268,600 km (0.078 R)
• M12: 7,102,309 km (0.107 R)
• M13: 9,742,861 km (0.096 R)
• M14: 13,081,586 km (0.088 R)
• M15: 14,326,988 km (0.042 R)
• M16: 17,051,764 km (0.077 R)
• M17: 18,802,657 km (0.095 R)
• M18: 19,139,552 km (0.111 R)
• M19: 20,244,930 km (0.105 R)
• M20: 21,101,378 km (0.093 R)
• M21: 23,116,611 km (0.1 R)
• M22: 24,369,643 km (0.088 R)
• M23: 25,420,418 km (0.075 R)
• M24: 27,786,159 km (0.109 R)
• M25: 28,843,517 km (0.098 R)
• M26: 31,320,558 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 9.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.63 AU - 5.11 AU

Year: 7050 Days

Day: 8.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,293,377 km

• M1: 123,717 km (0.119 R)
• M2: 722,109 km (0.118 R)
• M3: 1,042,248 km (0.05 R)
• M4: 1,358,049 km (0.102 R)
• M5: 2,121,896 km (0.111 R)
• M6: 3,286,815 km (0.109 R)
• M7: 3,740,396 km (0.09 R)
• M8: 4,291,065 km (0.104 R)
• M9: 5,400,483 km (0.114 R)
• M10: 6,417,749 km (0.049 R)
• M11: 7,422,149 km (0.101 R)
• M12: 8,828,518 km (0.119 R)
• M13: 9,450,845 km (0.066 R)
• M14: 11,494,352 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 13

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.44 AU - 5.38 AU

Year: 7137 Days

Day: 6.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,293,377 km

• M1: 162,613 km (0.115 R)
• M2: 1,319,154 km (0.072 R)
• M3: 1,865,934 km (0.066 R)
• M4: 3,446,137 km (0.032 R)
• M5: 4,337,590 km (0.081 R)
• M6: 5,089,918 km (0.112 R)
• M7: 5,675,444 km (0.05 R)
• M8: 6,365,090 km (0.05 R)
• M9: 6,824,056 km (0.093 R)
• M10: 8,443,902 km (0.088 R)
• M11: 13,297,007 km (0.096 R)
• M12: 18,554,175 km (0.103 R)
• M13: 23,503,920 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.5

Radius: 13.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.67 AU - 5.49 AU

Year: 7511 Days

Day: 12.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,293,377 km

• M1: 168,148 km (0.087 R)
• M2: 636,090 km (0.093 R)
• M3: 1,212,491 km (0.109 R)
• M4: 1,721,572 km (0.057 R)
• M5: 2,526,558 km (0.075 R)
• M6: 5,338,101 km (0.039 R)
• M7: 7,373,081 km (0.097 R)
• M8: 8,687,148 km (0.047 R)
• M9: 11,087,596 km (0.026 R)
• M10: 12,544,978 km (0.03 R)
• M11: 15,776,591 km (0.062 R)
• M12: 16,521,738 km (0.045 R)
• M13: 17,683,366 km (0.031 R)
• M14: 20,458,706 km (0.04 R)
• M15: 21,721,910 km (0.088 R)
• M16: 23,753,599 km (0.117 R)
• M17: 25,232,374 km (0.064 R)
• M18: 25,909,005 km (0.054 R)
• M19: 28,372,882 km (0.05 R)
• M20: 30,606,079 km (0.095 R)
• M21: 33,054,248 km (0.113 R)
• M22: 33,660,718 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 5.7

Gravity: 22.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.28 AU - 12.58 AU

Year: 23705 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,293,377 km

• M1: 70,909 km (0.112 R)
• M2: 271,520 km (0.045 R)
• M3: 506,987 km (0.092 R)
• M4: 768,634 km (0.05 R)
• M5: 987,047 km (0.09 R)
• M6: 1,517,222 km (0.108 R)
• M7: 1,787,695 km (0.104 R)
• M8: 2,619,309 km (0.114 R)
• M9: 3,010,059 km (0.112 R)
• M10: 4,072,952 km (0.054 R)
• M11: 6,350,130 km (0.101 R)
• M12: 7,201,043 km (0.115 R)
• M13: 7,861,069 km (0.048 R)
• M14: 10,585,845 km (0.046 R)
• M15: 12,194,171 km (0.111 R)
• M16: 12,983,001 km (0.105 R)
• M17: 15,886,247 km (0.081 R)
• M18: 16,223,889 km (0.095 R)
• M19: 23,803,864 km (0.048 R)
• M20: 25,146,953 km (0.107 R)
• M21: 25,490,580 km (0.08 R)
• M22: 26,186,958 km (0.07 R)
• M23: 27,739,185 km (0.105 R)
• M24: 31,553,332 km (0.118 R)
• M25: 36,428,129 km (0.072 R)
• M26: 37,907,801 km (0.026 R)
• M27: 41,144,950 km (0.09 R)
• M28: 46,081,978 km (0.061 R)
• M29: 48,162,586 km (0.105 R)
• M30: 48,869,735 km (0.066 R)
• M31: 55,163,168 km (0.105 R)
• M32: 56,131,963 km (0.098 R)
• M33: 59,713,486 km (0.032 R)
• M34: 60,734,641 km (0.08 R)
• M35: 61,767,465 km (0.031 R)
• M36: 68,879,796 km (0.081 R)
• M37: 70,909,989 km (0.078 R)
• M38: 73,212,300 km (0.119 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: 281 - 12,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit