🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 271 Days

Day: 21 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 13.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.94 AU - 0.98 AU

Year: 607 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,328,042 km

• M1: 162,912 km (0.057 R)
• M2: 729,888 km (0.06 R)
• M3: 1,177,335 km (0.091 R)
• M4: 1,594,564 km (0.119 R)
• M5: 2,357,214 km (0.097 R)
• M6: 2,850,737 km (0.09 R)
• M7: 3,331,395 km (0.117 R)
• M8: 3,799,038 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 13.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.21 AU - 1.47 AU

Year: 1002 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,328,042 km

• M1: 170,990 km (0.109 R)
• M2: 598,242 km (0.094 R)
• M3: 1,060,350 km (0.084 R)
• M4: 1,938,190 km (0.103 R)
• M5: 2,971,762 km (0.067 R)
• M6: 3,566,712 km (0.078 R)
• M7: 5,304,441 km (0.084 R)
• M8: 6,127,230 km (0.081 R)
• M9: 6,599,809 km (0.1 R)
• M10: 7,311,297 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 8.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.36 AU - 1.6 AU

Year: 1163 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,328,042 km

• M1: 110,702 km (0.093 R)
• M2: 408,701 km (0.069 R)
• M3: 803,640 km (0.108 R)
• M4: 1,211,144 km (0.093 R)
• M5: 2,873,925 km (0.085 R)
• M6: 3,305,365 km (0.119 R)
• M7: 3,994,114 km (0.117 R)
• M8: 4,381,123 km (0.035 R)
• M9: 4,917,880 km (0.085 R)
• M10: 5,420,529 km (0.114 R)
• M11: 5,875,456 km (0.109 R)
• M12: 6,441,834 km (0.097 R)
• M13: 7,781,184 km (0.075 R)
• M14: 8,309,115 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 13.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.67 AU - 2.25 AU

Year: 1772 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,328,042 km

• M1: 167,998 km (0.093 R)
• M2: 591,360 km (0.12 R)
• M3: 1,180,926 km (0.083 R)
• M4: 1,795,623 km (0.097 R)
• M5: 2,434,107 km (0.075 R)
• M6: 2,991,808 km (0.114 R)
• M7: 4,101,226 km (0.106 R)
• M8: 5,342,290 km (0.067 R)
• M9: 5,948,759 km (0.118 R)
• M10: 6,869,983 km (0.117 R)
• M11: 8,847,517 km (0.086 R)
• M12: 10,471,103 km (0.098 R)
• M13: 11,145,789 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 10.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.11 AU - 2.71 AU

Year: 2416 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,328,042 km

• M1: 126,859 km (0.091 R)
• M2: 722,558 km (0.057 R)
• M3: 1,066,633 km (0.072 R)
• M4: 1,513,631 km (0.108 R)
• M5: 1,912,160 km (0.102 R)
• M6: 2,525,960 km (0.117 R)
• M7: 2,924,190 km (0.077 R)
• M8: 3,397,368 km (0.091 R)
• M9: 4,202,803 km (0.067 R)
• M10: 4,744,347 km (0.084 R)
• M11: 5,331,668 km (0.096 R)
• M12: 6,214,744 km (0.119 R)
• M13: 7,303,966 km (0.115 R)
• M14: 7,968,181 km (0.105 R)
• M15: 10,488,307 km (0.081 R)
• M16: 11,034,937 km (0.102 R)
• M17: 13,328,572 km (0.074 R)
• M18: 14,542,559 km (0.111 R)
• M19: 14,902,491 km (0.086 R)
• M20: 15,314,633 km (0.107 R)
• M21: 15,875,924 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 13

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.83 AU - 3.69 AU

Year: 3801 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,328,042 km

• M1: 162,164 km (0.096 R)
• M2: 632,350 km (0.08 R)
• M3: 1,330,224 km (0.101 R)
• M4: 2,898,459 km (0.104 R)
• M5: 5,039,354 km (0.12 R)
• M6: 5,851,970 km (0.115 R)
• M7: 10,647,030 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.7

Radius: 10.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.15 AU - 4.67 AU

Year: 5980 Days

Day: 11 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,328,042 km

• M1: 134,040 km (0.078 R)
• M2: 563,386 km (0.054 R)
• M3: 1,032,824 km (0.1 R)
• M4: 1,434,793 km (0.11 R)
• M5: 1,756,129 km (0.066 R)
• M6: 2,100,803 km (0.104 R)
• M7: 2,534,038 km (0.083 R)
• M8: 3,903,607 km (0.092 R)
• M9: 4,412,389 km (0.084 R)
• M10: 4,783,392 km (0.102 R)
• M11: 9,876,003 km (0.094 R)
• M12: 11,828,404 km (0.075 R)
• M13: 13,072,012 km (0.081 R)
• M14: 13,520,356 km (0.114 R)
• M15: 14,400,590 km (0.036 R)
• M16: 14,830,684 km (0.107 R)
• M17: 15,918,261 km (0.053 R)
• M18: 16,846,964 km (0.094 R)
• M19: 18,699,135 km (0.045 R)
• M20: 19,153,913 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 4.3

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.82 AU - 7.8 AU

Year: 10234 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,328,042 km

• M1: 53,406 km (0.109 R)
• M2: 374,294 km (0.057 R)
• M3: 567,574 km (0.025 R)
• M4: 1,014,274 km (0.074 R)
• M5: 1,318,107 km (0.078 R)
• M6: 1,548,039 km (0.101 R)
• M7: 1,726,060 km (0.097 R)
• M8: 2,744,373 km (0.063 R)
• M9: 2,961,290 km (0.102 R)
• M10: 3,553,997 km (0.109 R)
• M11: 5,873,212 km (0.102 R)
• M12: 6,382,144 km (0.119 R)
• M13: 6,763,320 km (0.066 R)
• M14: 7,997,801 km (0.082 R)
• M15: 8,622,372 km (0.103 R)
• M16: 9,375,299 km (0.054 R)
• M17: 9,867,625 km (0.098 R)
• M18: 10,637,905 km (0.119 R)
• M19: 12,297,693 km (0.074 R)
• M20: 12,887,109 km (0.079 R)
• M21: 14,186,067 km (0.057 R)
• M22: 15,774,647 km (0.07 R)
• M23: 17,773,274 km (0.113 R)
• M24: 21,161,367 km (0.11 R)
• M25: 22,962,226 km (0.092 R)
• M26: 24,770,116 km (0.119 R)
• M27: 25,236,413 km (0.111 R)
• M28: 25,424,607 km (0.098 R)
• M29: 29,491,275 km (0.095 R)
• M30: 31,405,979 km (0.113 R)
• M31: 35,598,758 km (0.104 R)
• M32: 36,073,133 km (0.04 R)
• M33: 37,889,999 km (0.099 R)
• M34: 39,260,465 km (0.115 R)
• M35: 42,897,339 km (0.057 R)
• M36: 43,976,239 km (0.109 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: 347 - 17,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit