🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 19.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 10.4

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 368 Days

Day: 13.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,191,083 km

• M1: 129,402 km (0.095 R)
• M2: 474,076 km (0.064 R)
• M3: 1,225,805 km (0.119 R)
• M4: 2,015,682 km (0.053 R)
• M5: 2,494,844 km (0.104 R)
• M6: 3,060,024 km (0.043 R)
• M7: 3,523,179 km (0.08 R)
• M8: 4,195,023 km (0.107 R)
• M9: 4,518,454 km (0.118 R)
• M10: 5,105,327 km (0.097 R)
• M11: 5,624,132 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.3

Radius: 14

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,191,083 km

• M1: 174,132 km (0.1 R)
• M2: 625,917 km (0.066 R)
• M3: 1,065,735 km (0.075 R)
• M4: 1,582,596 km (0.083 R)
• M5: 2,108,732 km (0.071 R)
• M6: 2,604,200 km (0.086 R)
• M7: 3,054,639 km (0.086 R)
• M8: 3,501,488 km (0.112 R)
• M9: 4,542,240 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 8.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.88 AU - 1.04 AU

Year: 617 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,191,083 km

• M1: 109,506 km (0.093 R)
• M2: 396,734 km (0.07 R)
• M3: 787,782 km (0.118 R)
• M4: 1,084,435 km (0.099 R)
• M5: 1,367,325 km (0.115 R)
• M6: 1,642,285 km (0.07 R)
• M7: 1,970,802 km (0.111 R)
• M8: 2,261,471 km (0.119 R)
• M9: 2,571,139 km (0.104 R)
• M10: 3,880,120 km (0.056 R)
• M11: 4,913,692 km (0.065 R)
• M12: 5,322,991 km (0.115 R)
• M13: 5,806,342 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 9.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 1353 Days

Day: 11.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,191,083 km

• M1: 141,370 km (0.088 R)
• M2: 1,172,548 km (0.11 R)
• M3: 1,697,637 km (0.119 R)
• M4: 5,338,250 km (0.079 R)
• M5: 6,155,055 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 13.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.62 AU - 2.6 AU

Year: 2011 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,191,083 km

• M1: 172,337 km (0.104 R)
• M2: 705,055 km (0.04 R)
• M3: 1,435,092 km (0.105 R)
• M4: 2,002,068 km (0.097 R)
• M5: 2,457,145 km (0.098 R)
• M6: 3,436,263 km (0.111 R)
• M7: 4,297,797 km (0.072 R)
• M8: 4,820,492 km (0.101 R)
• M9: 5,256,121 km (0.11 R)
• M10: 5,763,557 km (0.102 R)
• M11: 6,303,755 km (0.067 R)
• M12: 6,750,006 km (0.1 R)
• M13: 7,958,906 km (0.116 R)
• M14: 9,987,004 km (0.08 R)
• M15: 10,838,665 km (0.114 R)
• M16: 13,361,035 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 10.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.38 AU - 5.28 AU

Year: 5911 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,191,083 km

• M1: 129,402 km (0.057 R)
• M2: 581,188 km (0.091 R)
• M3: 918,381 km (0.115 R)
• M4: 1,302,549 km (0.082 R)
• M5: 2,100,653 km (0.028 R)
• M6: 3,176,561 km (0.111 R)
• M7: 4,829,318 km (0.061 R)
• M8: 6,817,025 km (0.057 R)
• M9: 7,170,824 km (0.114 R)
• M10: 7,611,540 km (0.082 R)
• M11: 8,227,284 km (0.1 R)
• M12: 9,514,574 km (0.07 R)
• M13: 12,019,291 km (0.071 R)
• M14: 12,432,181 km (0.111 R)
• M15: 16,084,913 km (0.115 R)
• M16: 16,905,607 km (0.026 R)
• M17: 18,630,769 km (0.074 R)
• M18: 19,044,856 km (0.051 R)
• M19: 19,394,766 km (0.118 R)
• M20: 19,963,387 km (0.034 R)
• M21: 20,689,834 km (0.1 R)
• M22: 21,965,156 km (0.096 R)
• M23: 24,097,225 km (0.085 R)
• M24: 25,678,026 km (0.088 R)
• M25: 26,019,408 km (0.072 R)
• M26: 26,450,400 km (0.064 R)
• M27: 29,322,679 km (0.064 R)
• M28: 30,930,108 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 12.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.95 AU - 4.91 AU

Year: 6117 Days

Day: 13.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,191,083 km

• M1: 150,495 km (0.099 R)
• M2: 553,213 km (0.118 R)
• M3: 1,425,069 km (0.114 R)
• M4: 2,226,016 km (0.069 R)
• M5: 3,115,974 km (0.109 R)
• M6: 4,359,731 km (0.074 R)
• M7: 4,935,383 km (0.116 R)
• M8: 6,106,435 km (0.113 R)
• M9: 7,081,664 km (0.055 R)
• M10: 8,198,562 km (0.114 R)
• M11: 9,518,464 km (0.103 R)
• M12: 12,522,090 km (0.057 R)
• M13: 12,958,018 km (0.075 R)
• M14: 15,727,523 km (0.12 R)
• M15: 16,171,380 km (0.107 R)
• M16: 18,517,224 km (0.087 R)
• M17: 20,177,312 km (0.078 R)
• M18: 21,934,339 km (0.102 R)
• M19: 22,568,784 km (0.12 R)
• M20: 25,926,358 km (0.114 R)
• M21: 28,186,184 km (0.086 R)
• M22: 28,653,527 km (0.069 R)
• M23: 32,887,895 km (0.074 R)
• M24: 33,719,360 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 4.3

Gravity: 45.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.86 AU - 6.68 AU

Year: 10299 Days

Day: 23.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,191,083 km

• M1: 56,398 km (0.104 R)
• M2: 209,138 km (0.088 R)
• M3: 378,333 km (0.11 R)
• M4: 679,623 km (0.096 R)
• M5: 1,002,007 km (0.12 R)
• M6: 2,346,891 km (0.074 R)
• M7: 2,673,015 km (0.086 R)
• M8: 2,825,006 km (0.092 R)
• M9: 3,517,046 km (0.117 R)
• M10: 4,169,891 km (0.101 R)
• M11: 4,404,610 km (0.079 R)
• M12: 4,741,505 km (0.089 R)
• M13: 6,038,368 km (0.069 R)
• M14: 6,300,763 km (0.119 R)
• M15: 6,609,832 km (0.095 R)
• M16: 6,768,107 km (0.039 R)
• M17: 8,263,338 km (0.099 R)
• M18: 8,680,716 km (0.077 R)
• M19: 9,014,917 km (0.066 R)
• M20: 9,507,094 km (0.03 R)
• M21: 10,707,019 km (0.113 R)
• M22: 11,887,795 km (0.091 R)
• M23: 15,455,405 km (0.065 R)
• M24: 17,860,191 km (0.081 R)
• M25: 18,556,868 km (0.099 R)
• M26: 18,793,083 km (0.054 R)
• M27: 20,502,987 km (0.113 R)
• M28: 22,049,081 km (0.12 R)
• M29: 24,322,669 km (0.117 R)
• M30: 26,848,180 km (0.119 R)
• M31: 28,174,066 km (0.112 R)
• M32: 28,800,432 km (0.072 R)
• M33: 29,865,121 km (0.083 R)
• M34: 34,742,609 km (0.096 R)
• M35: 39,213,491 km (0.043 R)
• M36: 44,473,203 km (0.061 R)
• M37: 47,344,285 km (0.039 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: 542 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit