🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 271 Days

Day: 33.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 8.4

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.65 AU - 0.75 AU

Year: 378 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,436,849 km

• M1: 104,569 km (0.099 R)
• M2: 391,348 km (0.098 R)
• M3: 714,180 km (0.047 R)
• M4: 1,072,617 km (0.117 R)
• M5: 1,389,166 km (0.085 R)
• M6: 2,127,132 km (0.045 R)
• M7: 2,389,976 km (0.074 R)
• M8: 2,684,683 km (0.111 R)
• M9: 3,384,053 km (0.117 R)
• M10: 4,102,871 km (0.034 R)
• M11: 4,397,280 km (0.027 R)
• M12: 4,766,338 km (0.102 R)
• M13: 5,284,994 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 10.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.71 AU - 0.89 AU

Year: 462 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,436,849 km

• M1: 133,142 km (0.054 R)
• M2: 471,084 km (0.057 R)
• M3: 884,722 km (0.056 R)
• M4: 1,240,316 km (0.104 R)
• M5: 1,599,500 km (0.094 R)
• M6: 1,935,647 km (0.097 R)
• M7: 2,360,056 km (0.115 R)
• M8: 2,800,323 km (0.086 R)
• M9: 3,504,480 km (0.097 R)
• M10: 3,904,654 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.3

Radius: 11.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.72 AU - 2.26 AU

Year: 1813 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,436,849 km

• M1: 147,952 km (0.087 R)
• M2: 553,961 km (0.109 R)
• M3: 1,020,407 km (0.065 R)
• M4: 1,441,076 km (0.119 R)
• M5: 1,978,881 km (0.026 R)
• M6: 2,444,429 km (0.069 R)
• M7: 3,153,074 km (0.079 R)
• M8: 4,260,398 km (0.119 R)
• M9: 5,044,141 km (0.113 R)
• M10: 6,474,596 km (0.096 R)
• M11: 7,255,946 km (0.1 R)
• M12: 8,220,253 km (0.06 R)
• M13: 10,154,853 km (0.107 R)
• M14: 10,911,519 km (0.088 R)
• M15: 11,360,612 km (0.069 R)
• M16: 12,096,783 km (0.119 R)
• M17: 14,054,870 km (0.086 R)
• M18: 14,497,380 km (0.086 R)
• M19: 15,317,326 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 10.7

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.55 AU - 2.59 AU

Year: 2660 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,436,849 km

• M1: 134,788 km (0.059 R)
• M2: 491,579 km (0.073 R)
• M3: 1,300,753 km (0.12 R)
• M4: 1,723,367 km (0.099 R)
• M5: 2,090,032 km (0.062 R)
• M6: 2,494,245 km (0.115 R)
• M7: 3,297,436 km (0.08 R)
• M8: 3,730,073 km (0.084 R)
• M9: 4,179,166 km (0.072 R)
• M10: 5,642,682 km (0.085 R)
• M11: 6,264,261 km (0.031 R)
• M12: 6,752,698 km (0.05 R)
• M13: 7,422,298 km (0.056 R)
• M14: 8,135,581 km (0.046 R)
• M15: 9,217,473 km (0.116 R)
• M16: 10,080,353 km (0.099 R)
• M17: 11,665,343 km (0.072 R)
• M18: 12,272,860 km (0.036 R)
• M19: 13,363,428 km (0.116 R)
• M20: 14,468,059 km (0.109 R)
• M21: 16,586,664 km (0.064 R)
• M22: 19,682,293 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.3

Radius: 11.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.08 AU - 5.26 AU

Year: 7590 Days

Day: 6.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,436,849 km

• M1: 138,378 km (0.094 R)
• M2: 498,460 km (0.045 R)
• M3: 877,840 km (0.08 R)
• M4: 1,289,534 km (0.114 R)
• M5: 1,969,157 km (0.09 R)
• M6: 2,391,472 km (0.087 R)
• M7: 2,792,843 km (0.085 R)
• M8: 3,857,680 km (0.112 R)
• M9: 4,249,477 km (0.093 R)
• M10: 6,514,838 km (0.098 R)
• M11: 6,996,692 km (0.109 R)
• M12: 7,622,161 km (0.031 R)
• M13: 8,370,001 km (0.09 R)
• M14: 9,489,143 km (0.083 R)
• M15: 10,255,981 km (0.115 R)
• M16: 10,909,126 km (0.116 R)
• M17: 11,858,922 km (0.074 R)
• M18: 13,151,897 km (0.109 R)
• M19: 15,167,878 km (0.118 R)
• M20: 15,883,554 km (0.11 R)
• M21: 16,283,279 km (0.078 R)
• M22: 18,383,634 km (0.118 R)
• M23: 19,122,198 km (0.099 R)
• M24: 20,034,446 km (0.09 R)
• M25: 20,895,980 km (0.072 R)
• M26: 24,946,941 km (0.053 R)
• M27: 28,601,766 km (0.075 R)
• M28: 30,199,322 km (0.062 R)
• M29: 33,790,419 km (0.111 R)
• M30: 39,088,876 km (0.101 R)
• M31: 39,696,244 km (0.116 R)
• M32: 40,557,030 km (0.116 R)
• M33: 41,556,045 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 12.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.13 AU - 5.37 AU

Year: 7767 Days

Day: 15 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,436,849 km

• M1: 162,164 km (0.093 R)
• M2: 575,353 km (0.07 R)
• M3: 1,110,764 km (0.103 R)
• M4: 1,537,717 km (0.114 R)
• M5: 2,020,170 km (0.066 R)
• M6: 4,021,191 km (0.05 R)
• M7: 5,610,818 km (0.094 R)
• M8: 6,452,605 km (0.104 R)
• M9: 9,988,650 km (0.07 R)
• M10: 10,506,558 km (0.066 R)
• M11: 11,409,680 km (0.063 R)
• M12: 11,832,593 km (0.092 R)
• M13: 12,560,836 km (0.104 R)
• M14: 13,526,041 km (0.078 R)
• M15: 14,870,627 km (0.04 R)
• M16: 18,846,938 km (0.111 R)
• M17: 20,111,489 km (0.112 R)
• M18: 23,256,335 km (0.098 R)
• M19: 26,797,616 km (0.057 R)
• M20: 29,086,912 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit