🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 30.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,021,309 km

• M1: 68,366 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 11.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.94 AU - 2.16 AU

Year: 1895 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,021,309 km

• M1: 139,276 km (0.112 R)
• M2: 657,632 km (0.105 R)
• M3: 1,017,116 km (0.098 R)
• M4: 1,476,531 km (0.082 R)
• M5: 1,926,821 km (0.037 R)
• M6: 2,957,999 km (0.086 R)
• M7: 3,769,717 km (0.119 R)
• M8: 4,363,471 km (0.118 R)
• M9: 5,667,815 km (0.115 R)
• M10: 6,246,758 km (0.119 R)
• M11: 6,864,747 km (0.025 R)
• M12: 7,354,680 km (0.107 R)
• M13: 7,780,735 km (0.045 R)
• M14: 8,651,245 km (0.062 R)
• M15: 9,126,368 km (0.099 R)
• M16: 9,552,123 km (0.079 R)
• M17: 10,373,266 km (0.029 R)
• M18: 13,078,743 km (0.089 R)
• M19: 14,177,540 km (0.087 R)
• M20: 14,572,029 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 12

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.16 AU - 2.36 AU

Year: 2194 Days

Day: 5.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,021,309 km

• M1: 152,440 km (0.109 R)
• M2: 1,337,255 km (0.105 R)
• M3: 2,124,739 km (0.12 R)
• M4: 2,794,189 km (0.108 R)
• M5: 4,832,011 km (0.072 R)
• M6: 6,745,368 km (0.101 R)
• M7: 7,559,629 km (0.108 R)
• M8: 8,746,090 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 8.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.92 AU - 2.76 AU

Year: 2311 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,021,309 km

• M1: 107,860 km (0.103 R)
• M2: 728,392 km (0.1 R)
• M3: 1,120,488 km (0.059 R)
• M4: 1,486,704 km (0.108 R)
• M5: 1,805,497 km (0.104 R)
• M6: 2,335,971 km (0.101 R)
• M7: 2,744,523 km (0.114 R)
• M8: 3,074,984 km (0.118 R)
• M9: 3,343,662 km (0.056 R)
• M10: 3,994,114 km (0.064 R)
• M11: 5,085,580 km (0.116 R)
• M12: 5,627,573 km (0.052 R)
• M13: 6,569,590 km (0.057 R)
• M14: 7,114,725 km (0.044 R)
• M15: 8,376,583 km (0.089 R)
• M16: 10,651,368 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 13.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.7 AU - 4.1 AU

Year: 4973 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,021,309 km

• M1: 172,935 km (0.056 R)
• M2: 765,792 km (0.102 R)
• M3: 1,330,972 km (0.107 R)
• M4: 2,819,172 km (0.076 R)
• M5: 3,389,589 km (0.11 R)
• M6: 3,948,785 km (0.116 R)
• M7: 4,740,607 km (0.105 R)
• M8: 10,637,157 km (0.109 R)
• M9: 11,659,209 km (0.108 R)
• M10: 13,439,424 km (0.089 R)
• M11: 15,505,670 km (0.109 R)
• M12: 17,055,055 km (0.042 R)
• M13: 18,020,560 km (0.118 R)
• M14: 20,326,311 km (0.069 R)
• M15: 25,130,647 km (0.086 R)
• M16: 25,750,581 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 8.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.75 AU - 5.43 AU

Year: 6349 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,021,309 km

• M1: 107,860 km (0.104 R)
• M2: 447,447 km (0.06 R)
• M3: 857,196 km (0.05 R)
• M4: 1,171,202 km (0.106 R)
• M5: 1,946,867 km (0.086 R)
• M6: 2,349,135 km (0.077 R)
• M7: 3,082,763 km (0.08 R)
• M8: 3,611,293 km (0.049 R)
• M9: 4,111,398 km (0.092 R)
• M10: 4,752,425 km (0.1 R)
• M11: 5,301,599 km (0.029 R)
• M12: 7,594,186 km (0.06 R)
• M13: 10,726,317 km (0.111 R)
• M14: 12,529,570 km (0.058 R)
• M15: 15,201,238 km (0.074 R)
• M16: 15,788,559 km (0.04 R)
• M17: 16,060,528 km (0.094 R)
• M18: 16,838,736 km (0.059 R)
• M19: 18,409,963 km (0.097 R)
• M20: 18,832,876 km (0.058 R)
• M21: 19,386,089 km (0.117 R)
• M22: 21,774,718 km (0.099 R)
• M23: 22,044,144 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.8

Radius: 8.2

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.12 AU - 5.12 AU

Year: 6412 Days

Day: 9.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,021,309 km

• M1: 102,325 km (0.105 R)
• M2: 367,562 km (0.063 R)
• M3: 624,122 km (0.106 R)
• M4: 1,007,990 km (0.073 R)
• M5: 1,371,064 km (0.114 R)
• M6: 1,678,488 km (0.077 R)
• M7: 2,674,660 km (0.112 R)
• M8: 2,950,818 km (0.108 R)
• M9: 3,224,283 km (0.074 R)
• M10: 3,945,793 km (0.104 R)
• M11: 4,411,791 km (0.09 R)
• M12: 4,827,673 km (0.065 R)
• M13: 5,770,289 km (0.083 R)
• M14: 6,336,816 km (0.064 R)
• M15: 6,866,841 km (0.079 R)
• M16: 7,198,949 km (0.071 R)
• M17: 7,895,177 km (0.113 R)
• M18: 9,878,247 km (0.113 R)
• M19: 10,397,800 km (0.062 R)
• M20: 10,885,639 km (0.034 R)
• M21: 11,854,584 km (0.117 R)
• M22: 12,118,774 km (0.117 R)
• M23: 13,047,029 km (0.111 R)
• M24: 14,496,931 km (0.027 R)
• M25: 16,769,323 km (0.069 R)
• M26: 19,341,808 km (0.094 R)
• M27: 19,782,374 km (0.104 R)
• M28: 20,683,701 km (0.104 R)
• M29: 22,086,480 km (0.086 R)
• M30: 23,220,581 km (0.09 R)
• M31: 23,969,917 km (0.085 R)
• M32: 25,957,923 km (0.089 R)
• M33: 27,680,992 km (0.107 R)
• M34: 30,062,739 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.1

Radius: 7.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.51 AU - 10.17 AU

Year: 18430 Days

Day: 17.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,021,309 km

• M1: 98,585 km (0.068 R)
• M2: 506,987 km (0.048 R)
• M3: 970,142 km (0.109 R)
• M4: 1,424,920 km (0.111 R)
• M5: 2,508,158 km (0.07 R)
• M6: 2,783,418 km (0.116 R)
• M7: 5,654,949 km (0.102 R)
• M8: 6,090,279 km (0.039 R)
• M9: 6,547,899 km (0.112 R)
• M10: 8,713,627 km (0.052 R)
• M11: 9,187,254 km (0.094 R)
• M12: 11,316,929 km (0.097 R)
• M13: 12,529,420 km (0.108 R)
• M14: 12,862,275 km (0.071 R)
• M15: 14,398,047 km (0.053 R)
• M16: 15,060,167 km (0.078 R)
• M17: 18,765,407 km (0.063 R)
• M18: 21,389,653 km (0.035 R)
• M19: 22,937,542 km (0.112 R)
• M20: 24,870,945 km (0.07 R)
• M21: 26,146,566 km (0.111 R)
• M22: 30,473,385 km (0.049 R)
• M23: 30,954,941 km (0.047 R)
• M24: 33,058,137 km (0.116 R)
• M25: 39,793,183 km (0.102 R)
• M26: 42,425,657 km (0.094 R)
• M27: 46,429,794 km (0.11 R)
• M28: 46,907,460 km (0.075 R)
• M29: 51,354,705 km (0.079 R)
• M30: 57,162,094 km (0.058 R)
• M31: 58,447,888 km (0.045 R)
• M32: 61,458,844 km (0.073 R)
• M33: 67,380,377 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit