🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 346 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.79 AU - 0.83 AU

Year: 471 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,540,373 km

• M1: 141,819 km (0.03 R)
• M2: 530,773 km (0.083 R)
• M3: 928,554 km (0.065 R)
• M4: 1,316,162 km (0.079 R)
• M5: 1,877,603 km (0.06 R)
• M6: 2,455,051 km (0.105 R)
• M7: 2,813,338 km (0.108 R)
• M8: 3,253,903 km (0.056 R)
• M9: 4,050,063 km (0.088 R)
• M10: 4,479,559 km (0.077 R)
• M11: 5,035,464 km (0.107 R)
• M12: 5,550,380 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.16 AU

Year: 765 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,540,373 km

• M1: 150,495 km (0.112 R)
• M2: 739,013 km (0.105 R)
• M3: 1,254,378 km (0.113 R)
• M4: 1,654,852 km (0.065 R)
• M5: 2,529,999 km (0.032 R)
• M6: 3,003,028 km (0.087 R)
• M7: 3,396,320 km (0.094 R)
• M8: 4,066,968 km (0.052 R)
• M9: 5,518,665 km (0.061 R)
• M10: 6,706,173 km (0.1 R)
• M11: 7,107,395 km (0.103 R)
• M12: 8,081,726 km (0.111 R)
• M13: 8,562,683 km (0.104 R)
• M14: 8,955,677 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 12.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.65 AU - 1.79 AU

Year: 1456 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,540,373 km

• M1: 159,172 km (0.119 R)
• M2: 604,375 km (0.11 R)
• M3: 1,005,896 km (0.095 R)
• M4: 1,477,877 km (0.11 R)
• M5: 2,099,307 km (0.112 R)
• M6: 2,902,797 km (0.112 R)
• M7: 3,432,523 km (0.115 R)
• M8: 3,917,669 km (0.111 R)
• M9: 4,653,242 km (0.059 R)
• M10: 5,735,134 km (0.087 R)
• M11: 6,357,162 km (0.084 R)
• M12: 6,955,104 km (0.09 R)
• M13: 7,638,916 km (0.114 R)
• M14: 8,708,391 km (0.09 R)
• M15: 9,307,232 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 12.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.49 AU - 2.37 AU

Year: 1731 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,540,373 km

• M1: 163,361 km (0.105 R)
• M2: 766,689 km (0.107 R)
• M3: 1,181,374 km (0.119 R)
• M4: 1,783,506 km (0.067 R)
• M5: 2,256,085 km (0.051 R)
• M6: 3,085,306 km (0.101 R)
• M7: 3,810,707 km (0.096 R)
• M8: 4,751,976 km (0.118 R)
• M9: 5,555,317 km (0.081 R)
• M10: 6,292,386 km (0.085 R)
• M11: 6,765,115 km (0.088 R)
• M12: 7,375,325 km (0.088 R)
• M13: 8,866,965 km (0.117 R)
• M14: 9,496,473 km (0.11 R)
• M15: 9,944,219 km (0.114 R)
• M16: 10,771,047 km (0.085 R)
• M17: 13,658,136 km (0.082 R)
• M18: 15,326,751 km (0.083 R)
• M19: 16,676,871 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 12.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.11 AU - 2.89 AU

Year: 2552 Days

Day: 7.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,540,373 km

• M1: 157,676 km (0.047 R)
• M2: 598,391 km (0.096 R)
• M3: 1,366,277 km (0.057 R)
• M4: 1,975,889 km (0.098 R)
• M5: 3,052,993 km (0.089 R)
• M6: 4,399,374 km (0.098 R)
• M7: 7,187,579 km (0.115 R)
• M8: 8,951,787 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 14.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.59 AU - 4.97 AU

Year: 5717 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 144.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,540,373 km

• M1: 183,108 km (0.064 R)
• M2: 718,219 km (0.113 R)
• M3: 1,649,616 km (0.063 R)
• M4: 2,114,117 km (0.063 R)
• M5: 2,580,264 km (0.08 R)
• M6: 3,571,948 km (0.088 R)
• M7: 5,077,352 km (0.113 R)
• M8: 5,896,550 km (0.106 R)
• M9: 9,602,388 km (0.076 R)
• M10: 11,044,512 km (0.105 R)
• M11: 11,867,300 km (0.111 R)
• M12: 12,370,098 km (0.061 R)
• M13: 13,472,635 km (0.105 R)
• M14: 14,075,813 km (0.079 R)
• M15: 16,484,489 km (0.036 R)
• M16: 17,302,490 km (0.111 R)
• M17: 18,546,695 km (0.059 R)
• M18: 20,776,003 km (0.094 R)
• M19: 22,638,047 km (0.118 R)
• M20: 23,807,304 km (0.081 R)
• M21: 28,530,708 km (0.039 R)
• M22: 29,526,880 km (0.085 R)
• M23: 29,987,342 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 7.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.12 AU - 7.14 AU

Year: 9800 Days

Day: 16.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,540,373 km

• M1: 98,136 km (0.082 R)
• M2: 373,845 km (0.096 R)
• M3: 626,815 km (0.087 R)
• M4: 1,221,467 km (0.111 R)
• M5: 1,975,739 km (0.083 R)
• M6: 2,445,028 km (0.118 R)
• M7: 2,748,262 km (0.093 R)
• M8: 3,529,911 km (0.083 R)
• M9: 3,891,938 km (0.095 R)
• M10: 4,278,499 km (0.094 R)
• M11: 5,064,486 km (0.111 R)
• M12: 5,593,913 km (0.06 R)
• M13: 6,014,732 km (0.054 R)
• M14: 7,240,836 km (0.102 R)
• M15: 7,529,859 km (0.069 R)
• M16: 8,264,086 km (0.093 R)
• M17: 11,571,096 km (0.028 R)
• M18: 13,515,719 km (0.079 R)
• M19: 14,467,909 km (0.114 R)
• M20: 16,363,613 km (0.114 R)
• M21: 19,114,868 km (0.117 R)
• M22: 20,231,616 km (0.081 R)
• M23: 21,223,151 km (0.072 R)
• M24: 21,987,596 km (0.047 R)
• M25: 23,752,252 km (0.062 R)
• M26: 24,299,481 km (0.055 R)
• M27: 27,460,933 km (0.056 R)
• M28: 28,063,813 km (0.091 R)
• M29: 29,925,259 km (0.119 R)
• M30: 31,867,638 km (0.085 R)
• M31: 35,053,923 km (0.048 R)
• M32: 37,333,046 km (0.118 R)
• M33: 40,738,941 km (0.09 R)
• M34: 41,654,779 km (0.114 R)
• M35: 44,346,643 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 4

Gravity: 39.86 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.16 AU - 7.02 AU

Year: 10923 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,540,373 km

• M1: 53,406 km (0.101 R)
• M2: 268,528 km (0.095 R)
• M3: 515,664 km (0.073 R)
• M4: 685,158 km (0.087 R)
• M5: 852,857 km (0.034 R)
• M6: 983,157 km (0.071 R)
• M7: 1,297,163 km (0.072 R)
• M8: 1,815,819 km (0.102 R)
• M9: 2,176,051 km (0.109 R)
• M10: 2,325,200 km (0.063 R)
• M11: 2,728,366 km (0.063 R)
• M12: 3,271,556 km (0.08 R)
• M13: 3,594,388 km (0.054 R)
• M14: 4,048,118 km (0.083 R)
• M15: 4,303,183 km (0.114 R)
• M16: 5,068,376 km (0.115 R)
• M17: 6,064,847 km (0.117 R)
• M18: 6,667,128 km (0.102 R)
• M19: 7,391,332 km (0.093 R)
• M20: 8,619,979 km (0.093 R)
• M21: 8,759,105 km (0.031 R)
• M22: 9,331,167 km (0.107 R)
• M23: 9,776,221 km (0.082 R)
• M24: 10,080,653 km (0.109 R)
• M25: 12,274,206 km (0.077 R)
• M26: 14,766,207 km (0.115 R)
• M27: 15,234,449 km (0.087 R)
• M28: 16,200,402 km (0.049 R)
• M29: 16,914,882 km (0.103 R)
• M30: 21,648,757 km (0.086 R)
• M31: 21,820,046 km (0.118 R)
• M32: 28,406,691 km (0.089 R)
• M33: 35,485,213 km (0.079 R)
• M34: 36,083,006 km (0.068 R)
• M35: 37,176,118 km (0.063 R)
• M36: 45,452,620 km (0.1 R)
• M37: 47,156,690 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 3.4

Gravity: 60.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.38 AU - 8.74 AU

Year: 16171 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,540,373 km

• M1: 49,218 km (0.119 R)
• M2: 262,245 km (0.07 R)
• M3: 894,296 km (0.106 R)
• M4: 1,044,343 km (0.042 R)
• M5: 1,238,222 km (0.079 R)
• M6: 1,380,489 km (0.115 R)
• M7: 1,486,404 km (0.096 R)
• M8: 2,702,336 km (0.042 R)
• M9: 2,868,988 km (0.118 R)
• M10: 3,778,244 km (0.092 R)
• M11: 4,394,587 km (0.055 R)
• M12: 6,557,174 km (0.099 R)
• M13: 7,535,245 km (0.119 R)
• M14: 7,913,727 km (0.067 R)
• M15: 11,045,708 km (0.076 R)
• M16: 11,972,467 km (0.047 R)
• M17: 12,228,130 km (0.102 R)
• M18: 13,219,216 km (0.067 R)
• M19: 13,839,000 km (0.091 R)
• M20: 14,405,826 km (0.118 R)
• M21: 14,988,061 km (0.109 R)
• M22: 26,988,952 km (0.067 R)
• M23: 28,096,126 km (0.109 R)
• M24: 30,876,402 km (0.115 R)
• M25: 31,477,935 km (0.111 R)
• M26: 35,382,140 km (0.109 R)
• M27: 44,590,787 km (0.096 R)
• M28: 61,487,268 km (0.118 R)
• M29: 65,153,613 km (0.076 R)
• M30: 65,745,571 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit