🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 46.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 8.3

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.61 AU - 0.83 AU

Year: 401 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,163,253 km

• M1: 103,223 km (0.119 R)
• M2: 397,781 km (0.101 R)
• M3: 996,920 km (0.095 R)
• M4: 1,256,323 km (0.095 R)
• M5: 1,664,426 km (0.097 R)
• M6: 2,341,805 km (0.103 R)
• M7: 2,788,953 km (0.111 R)
• M8: 3,049,403 km (0.096 R)
• M9: 3,464,836 km (0.066 R)
• M10: 3,879,522 km (0.061 R)
• M11: 5,016,765 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 14.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.91 AU - 1.27 AU

Year: 747 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 71.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,163,253 km

• M1: 185,501 km (0.083 R)
• M2: 744,100 km (0.108 R)
• M3: 1,256,921 km (0.094 R)
• M4: 1,753,437 km (0.112 R)
• M5: 2,629,781 km (0.101 R)
• M6: 3,463,490 km (0.092 R)
• M7: 4,138,625 km (0.049 R)
• M8: 4,747,638 km (0.094 R)
• M9: 5,850,922 km (0.102 R)
• M10: 7,052,792 km (0.077 R)
• M11: 7,595,981 km (0.102 R)
• M12: 8,142,762 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 11.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.77 AU - 2.13 AU

Year: 1786 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,163,253 km

• M1: 145,858 km (0.082 R)
• M2: 709,094 km (0.086 R)
• M3: 1,113,756 km (0.095 R)
• M4: 1,964,818 km (0.114 R)
• M5: 2,565,753 km (0.1 R)
• M6: 3,193,017 km (0.102 R)
• M7: 4,634,692 km (0.069 R)
• M8: 5,301,898 km (0.112 R)
• M9: 6,224,767 km (0.091 R)
• M10: 7,442,494 km (0.105 R)
• M11: 10,869,332 km (0.068 R)
• M12: 11,745,378 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 9.2

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.24 AU - 2.54 AU

Year: 2424 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,163,253 km

• M1: 114,442 km (0.053 R)
• M2: 423,811 km (0.112 R)
• M3: 1,678,039 km (0.105 R)
• M4: 2,285,706 km (0.102 R)
• M5: 2,953,361 km (0.087 R)
• M6: 3,402,604 km (0.094 R)
• M7: 4,052,307 km (0.099 R)
• M8: 4,629,755 km (0.11 R)
• M9: 6,502,720 km (0.076 R)
• M10: 6,834,528 km (0.075 R)
• M11: 7,472,264 km (0.12 R)
• M12: 7,898,319 km (0.112 R)
• M13: 9,103,180 km (0.112 R)
• M14: 12,623,368 km (0.081 R)
• M15: 14,731,650 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958

Radius: 14.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.39 AU - 5.67 AU

Year: 8531 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,163,253 km

• M1: 183,257 km (0.108 R)
• M2: 680,371 km (0.099 R)
• M3: 2,087,339 km (0.043 R)
• M4: 2,557,076 km (0.094 R)
• M5: 3,640,763 km (0.106 R)
• M6: 4,163,907 km (0.092 R)
• M7: 5,137,939 km (0.104 R)
• M8: 5,799,311 km (0.069 R)
• M9: 8,349,955 km (0.101 R)
• M10: 9,458,026 km (0.102 R)
• M11: 10,978,539 km (0.099 R)
• M12: 12,365,760 km (0.119 R)
• M13: 14,629,325 km (0.102 R)
• M14: 15,825,211 km (0.113 R)
• M15: 16,377,376 km (0.036 R)
• M16: 17,229,486 km (0.115 R)
• M17: 18,563,001 km (0.055 R)
• M18: 21,518,906 km (0.077 R)
• M19: 31,055,321 km (0.116 R)
• M20: 35,903,938 km (0.115 R)
• M21: 36,379,061 km (0.073 R)
• M22: 37,585,567 km (0.117 R)
• M23: 41,625,757 km (0.063 R)
• M24: 42,546,682 km (0.083 R)
• M25: 44,565,804 km (0.116 R)
• M26: 45,391,136 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 7.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.01 AU - 7.63 AU

Year: 11684 Days

Day: 15.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,163,253 km

• M1: 93,349 km (0.061 R)
• M2: 373,247 km (0.106 R)
• M3: 736,171 km (0.094 R)
• M4: 1,135,149 km (0.088 R)
• M5: 1,385,127 km (0.055 R)
• M6: 2,513,244 km (0.116 R)
• M7: 2,943,936 km (0.079 R)
• M8: 3,754,159 km (0.077 R)
• M9: 5,612,763 km (0.062 R)
• M10: 6,040,463 km (0.066 R)
• M11: 7,110,836 km (0.115 R)
• M12: 7,455,210 km (0.091 R)
• M13: 7,730,769 km (0.043 R)
• M14: 8,598,586 km (0.118 R)
• M15: 8,945,653 km (0.065 R)
• M16: 10,138,696 km (0.12 R)
• M17: 10,477,386 km (0.036 R)
• M18: 11,279,679 km (0.1 R)
• M19: 13,348,319 km (0.113 R)
• M20: 14,110,670 km (0.072 R)
• M21: 14,594,020 km (0.118 R)
• M22: 15,786,166 km (0.108 R)
• M23: 16,372,889 km (0.094 R)
• M24: 17,314,458 km (0.095 R)
• M25: 18,434,198 km (0.099 R)
• M26: 22,244,156 km (0.079 R)
• M27: 26,457,131 km (0.068 R)
• M28: 27,006,904 km (0.115 R)
• M29: 28,319,625 km (0.06 R)
• M30: 28,798,488 km (0.037 R)
• M31: 31,581,008 km (0.109 R)
• M32: 32,407,836 km (0.104 R)
• M33: 35,971,257 km (0.086 R)
• M34: 39,311,179 km (0.035 R)
• M35: 40,267,708 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.7

Radius: 5.6

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.68 AU - 8.8 AU

Year: 12780 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,163,253 km

• M1: 69,713 km (0.091 R)
• M2: 249,828 km (0.119 R)
• M3: 494,421 km (0.057 R)
• M4: 779,255 km (0.116 R)
• M5: 1,272,031 km (0.111 R)
• M6: 1,681,181 km (0.109 R)
• M7: 2,135,958 km (0.061 R)
• M8: 3,185,836 km (0.109 R)
• M9: 3,767,174 km (0.12 R)
• M10: 4,605,969 km (0.113 R)
• M11: 5,562,946 km (0.065 R)
• M12: 5,972,994 km (0.097 R)
• M13: 6,523,514 km (0.068 R)
• M14: 7,816,638 km (0.074 R)
• M15: 8,620,727 km (0.059 R)
• M16: 12,083,170 km (0.08 R)
• M17: 12,833,852 km (0.033 R)
• M18: 13,155,637 km (0.088 R)
• M19: 14,987,014 km (0.104 R)
• M20: 15,343,805 km (0.03 R)
• M21: 17,291,569 km (0.051 R)
• M22: 22,869,625 km (0.075 R)
• M23: 25,602,928 km (0.047 R)
• M24: 26,733,738 km (0.12 R)
• M25: 28,984,438 km (0.058 R)
• M26: 29,649,849 km (0.03 R)
• M27: 36,746,174 km (0.108 R)
• M28: 38,715,181 km (0.106 R)
• M29: 38,982,961 km (0.087 R)
• M30: 40,615,523 km (0.117 R)
• M31: 41,169,633 km (0.093 R)
• M32: 46,687,999 km (0.093 R)
• M33: 51,863,338 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit