🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 34.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,801,799 km

• M1: 64,028 km (0.082 R)
• M2: 792,570 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.6 AU - 0.64 AU

Year: 320 Days

Day: 47.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 8.8

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.47 AU - 2.11 AU

Year: 1571 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,801,799 km

• M1: 109,506 km (0.12 R)
• M2: 434,133 km (0.082 R)
• M3: 722,707 km (0.052 R)
• M4: 1,356,254 km (0.111 R)
• M5: 1,808,339 km (0.114 R)
• M6: 2,521,921 km (0.12 R)
• M7: 2,986,871 km (0.062 R)
• M8: 3,286,366 km (0.105 R)
• M9: 3,705,838 km (0.086 R)
• M10: 4,034,655 km (0.034 R)
• M11: 4,382,918 km (0.091 R)
• M12: 4,994,475 km (0.118 R)
• M13: 5,550,231 km (0.094 R)
• M14: 6,314,377 km (0.104 R)
• M15: 7,630,688 km (0.057 R)
• M16: 10,250,446 km (0.097 R)
• M17: 12,590,755 km (0.086 R)
• M18: 12,901,470 km (0.078 R)
• M19: 13,337,099 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 12.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.58 AU - 2.54 AU

Year: 1940 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,801,799 km

• M1: 151,243 km (0.096 R)
• M2: 841,787 km (0.066 R)
• M3: 2,359,158 km (0.068 R)
• M4: 3,457,057 km (0.113 R)
• M5: 4,008,026 km (0.115 R)
• M6: 4,955,130 km (0.12 R)
• M7: 6,821,813 km (0.095 R)
• M8: 7,346,751 km (0.117 R)
• M9: 9,653,551 km (0.114 R)
• M10: 11,046,456 km (0.032 R)
• M11: 14,948,866 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 11

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.46 AU - 2.62 AU

Year: 2656 Days

Day: 11.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,801,799 km

• M1: 136,732 km (0.095 R)
• M2: 489,783 km (0.106 R)
• M3: 1,202,318 km (0.063 R)
• M4: 2,002,966 km (0.072 R)
• M5: 2,719,240 km (0.071 R)
• M6: 3,128,839 km (0.073 R)
• M7: 3,617,576 km (0.051 R)
• M8: 4,958,571 km (0.114 R)
• M9: 5,497,572 km (0.057 R)
• M10: 6,350,878 km (0.088 R)
• M11: 7,665,694 km (0.108 R)
• M12: 9,082,386 km (0.068 R)
• M13: 10,468,859 km (0.117 R)
• M14: 10,947,423 km (0.114 R)
• M15: 11,948,532 km (0.086 R)
• M16: 12,604,668 km (0.078 R)
• M17: 13,610,115 km (0.114 R)
• M18: 14,277,322 km (0.069 R)
• M19: 15,522,873 km (0.116 R)
• M20: 16,516,951 km (0.105 R)
• M21: 20,858,431 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.6

Radius: 3.7

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.43 AU - 9.85 AU

Year: 16660 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,801,799 km

• M1: 46,675 km (0.108 R)
• M2: 233,073 km (0.105 R)
• M3: 542,143 km (0.079 R)
• M4: 1,001,259 km (0.115 R)
• M5: 1,277,715 km (0.031 R)
• M6: 1,877,304 km (0.098 R)
• M7: 2,052,782 km (0.091 R)
• M8: 3,902,260 km (0.115 R)
• M9: 4,835,003 km (0.118 R)
• M10: 5,198,975 km (0.095 R)
• M11: 6,018,771 km (0.118 R)
• M12: 8,556,101 km (0.12 R)
• M13: 12,749,030 km (0.1 R)
• M14: 13,123,772 km (0.082 R)
• M15: 14,696,794 km (0.059 R)
• M16: 16,245,282 km (0.097 R)
• M17: 28,290,453 km (0.092 R)
• M18: 33,303,328 km (0.069 R)
• M19: 43,900,393 km (0.1 R)
• M20: 46,935,434 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.3

Radius: 5.2

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.13 AU - 10.01 AU

Year: 19421 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 150.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,801,799 km

• M1: 64,776 km (0.087 R)
• M2: 247,584 km (0.114 R)
• M3: 454,478 km (0.109 R)
• M4: 709,842 km (0.11 R)
• M5: 984,803 km (0.08 R)
• M6: 1,913,058 km (0.075 R)
• M7: 2,169,319 km (0.102 R)
• M8: 3,543,824 km (0.062 R)
• M9: 4,280,593 km (0.104 R)
• M10: 5,041,149 km (0.108 R)
• M11: 5,530,932 km (0.054 R)
• M12: 6,051,832 km (0.088 R)
• M13: 8,260,645 km (0.057 R)
• M14: 8,833,455 km (0.069 R)
• M15: 9,048,128 km (0.054 R)
• M16: 10,832,382 km (0.118 R)
• M17: 11,265,468 km (0.098 R)
• M18: 11,774,549 km (0.065 R)
• M19: 15,386,440 km (0.11 R)
• M20: 17,737,670 km (0.109 R)
• M21: 31,244,263 km (0.09 R)
• M22: 42,563,287 km (0.049 R)
• M23: 44,106,688 km (0.102 R)
• M24: 47,468,452 km (0.089 R)
• M25: 50,653,839 km (0.088 R)
• M26: 52,211,153 km (0.113 R)
• M27: 56,704,175 km (0.109 R)
• M28: 57,819,577 km (0.082 R)
• M29: 62,034,647 km (0.113 R)
• M30: 67,274,462 km (0.106 R)
• M31: 71,932,491 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit