🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.72 AU

Year: 281 Days

Day: 45.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 12.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.67 AU - 0.83 AU

Year: 413 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,218,401 km

• M1: 160,369 km (0.058 R)
• M2: 653,743 km (0.101 R)
• M3: 1,060,200 km (0.099 R)
• M4: 1,617,153 km (0.097 R)
• M5: 2,313,531 km (0.108 R)
• M6: 2,802,118 km (0.032 R)
• M7: 3,440,153 km (0.052 R)
• M8: 4,160,167 km (0.115 R)
• M9: 4,684,807 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 10.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.01 AU - 2.03 AU

Year: 1825 Days

Day: 12.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,218,401 km

• M1: 130,599 km (0.102 R)
• M2: 466,297 km (0.044 R)
• M3: 792,869 km (0.083 R)
• M4: 1,134,251 km (0.116 R)
• M5: 1,864,887 km (0.06 R)
• M6: 2,329,688 km (0.11 R)
• M7: 3,446,735 km (0.047 R)
• M8: 5,514,926 km (0.092 R)
• M9: 5,938,138 km (0.036 R)
• M10: 6,650,373 km (0.111 R)
• M11: 7,156,313 km (0.086 R)
• M12: 8,018,895 km (0.088 R)
• M13: 8,446,595 km (0.066 R)
• M14: 9,409,856 km (0.119 R)
• M15: 10,478,284 km (0.034 R)
• M16: 10,886,237 km (0.104 R)
• M17: 11,517,989 km (0.108 R)
• M18: 12,026,173 km (0.086 R)
• M19: 12,932,138 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 12.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.26 AU - 2.68 AU

Year: 2468 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,218,401 km

• M1: 151,842 km (0.101 R)
• M2: 584,180 km (0.075 R)
• M3: 1,080,097 km (0.111 R)
• M4: 1,710,502 km (0.089 R)
• M5: 2,390,724 km (0.117 R)
• M6: 3,602,018 km (0.1 R)
• M7: 4,547,775 km (0.1 R)
• M8: 4,997,766 km (0.054 R)
• M9: 5,935,146 km (0.064 R)
• M10: 7,900,563 km (0.09 R)
• M11: 10,886,387 km (0.077 R)
• M12: 12,242,342 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 9.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.69 AU - 2.79 AU

Year: 2884 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,218,401 km

• M1: 121,922 km (0.093 R)
• M2: 475,272 km (0.05 R)
• M3: 797,506 km (0.083 R)
• M4: 1,223,860 km (0.111 R)
• M5: 1,665,772 km (0.113 R)
• M6: 2,376,063 km (0.052 R)
• M7: 2,859,713 km (0.051 R)
• M8: 3,508,519 km (0.042 R)
• M9: 5,343,636 km (0.104 R)
• M10: 5,978,978 km (0.114 R)
• M11: 6,302,409 km (0.092 R)
• M12: 7,802,875 km (0.102 R)
• M13: 8,403,511 km (0.101 R)
• M14: 8,810,267 km (0.039 R)
• M15: 9,833,367 km (0.082 R)
• M16: 10,214,842 km (0.058 R)
• M17: 11,118,712 km (0.118 R)
• M18: 11,763,180 km (0.117 R)
• M19: 12,232,917 km (0.1 R)
• M20: 13,504,649 km (0.105 R)
• M21: 13,976,480 km (0.086 R)
• M22: 15,044,011 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 8.6

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.71 AU - 3.73 AU

Year: 4562 Days

Day: 6.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,218,401 km

• M1: 106,962 km (0.067 R)
• M2: 482,603 km (0.117 R)
• M3: 770,279 km (0.118 R)
• M4: 1,278,015 km (0.098 R)
• M5: 1,980,825 km (0.109 R)
• M6: 2,426,926 km (0.092 R)
• M7: 2,754,695 km (0.113 R)
• M8: 3,478,599 km (0.108 R)
• M9: 4,299,144 km (0.053 R)
• M10: 4,781,447 km (0.093 R)
• M11: 6,875,668 km (0.097 R)
• M12: 7,936,915 km (0.118 R)
• M13: 10,786,754 km (0.105 R)
• M14: 11,156,112 km (0.076 R)
• M15: 11,822,570 km (0.115 R)
• M16: 16,091,495 km (0.08 R)
• M17: 16,452,475 km (0.084 R)
• M18: 16,757,355 km (0.11 R)
• M19: 17,315,804 km (0.042 R)
• M20: 20,226,081 km (0.084 R)
• M21: 24,540,035 km (0.118 R)
• M22: 25,340,982 km (0.069 R)
• M23: 29,073,748 km (0.085 R)
• M24: 29,699,516 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 5

Gravity: 34.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.78 AU - 8.86 AU

Year: 12592 Days

Day: 22.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,218,401 km

• M1: 62,233 km (0.104 R)
• M2: 390,151 km (0.095 R)
• M3: 1,735,634 km (0.106 R)
• M4: 2,051,884 km (0.088 R)
• M5: 2,511,000 km (0.117 R)
• M6: 2,822,313 km (0.067 R)
• M7: 3,630,591 km (0.075 R)
• M8: 5,013,773 km (0.113 R)
• M9: 5,471,093 km (0.053 R)
• M10: 6,032,833 km (0.061 R)
• M11: 7,226,475 km (0.028 R)
• M12: 8,279,045 km (0.078 R)
• M13: 9,907,717 km (0.099 R)
• M14: 10,401,839 km (0.083 R)
• M15: 10,626,535 km (0.119 R)
• M16: 10,912,117 km (0.113 R)
• M17: 11,799,382 km (0.033 R)
• M18: 12,991,079 km (0.082 R)
• M19: 13,649,459 km (0.04 R)
• M20: 16,129,343 km (0.102 R)
• M21: 16,812,407 km (0.11 R)
• M22: 17,044,284 km (0.084 R)
• M23: 27,525,410 km (0.116 R)
• M24: 29,162,011 km (0.058 R)
• M25: 29,384,911 km (0.119 R)
• M26: 37,793,508 km (0.066 R)
• M27: 38,058,596 km (0.091 R)
• M28: 44,062,407 km (0.052 R)
• M29: 44,503,422 km (0.084 R)
• M30: 50,828,569 km (0.105 R)
• M31: 53,952,622 km (0.109 R)
• M32: 55,305,435 km (0.039 R)
• M33: 57,202,336 km (0.045 R)
• M34: 57,551,797 km (0.104 R)
• M35: 58,608,706 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit