🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 376 Days

Day: 30.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.75 AU - 2.07 AU

Year: 964 Days

Day: 22.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.98 AU - 2.36 AU

Year: 1168 Days

Day: 43.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 157.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,108,125 km

• M1: 230,830 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.36 AU - 3.38 AU

Year: 1776 Days

Day: 13.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.4

Radius: 12.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.51 AU - 6.77 AU

Year: 5557 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,108,125 km

• M1: 156,779 km (0.119 R)
• M2: 611,855 km (0.029 R)
• M3: 1,529,638 km (0.07 R)
• M4: 1,924,726 km (0.031 R)
• M5: 2,758,734 km (0.039 R)
• M6: 4,749,433 km (0.083 R)
• M7: 5,224,257 km (0.08 R)
• M8: 7,449,824 km (0.103 R)
• M9: 7,938,411 km (0.082 R)
• M10: 8,408,298 km (0.057 R)
• M11: 9,275,517 km (0.105 R)
• M12: 10,338,709 km (0.044 R)
• M13: 10,899,850 km (0.088 R)
• M14: 11,333,983 km (0.112 R)
• M15: 14,821,858 km (0.095 R)
• M16: 15,355,473 km (0.116 R)
• M17: 16,650,542 km (0.104 R)
• M18: 17,553,515 km (0.109 R)
• M19: 18,083,989 km (0.098 R)
• M20: 19,177,101 km (0.068 R)
• M21: 20,386,151 km (0.09 R)
• M22: 21,046,625 km (0.081 R)
• M23: 25,061,982 km (0.117 R)
• M24: 26,076,106 km (0.111 R)
• M25: 27,029,493 km (0.119 R)
• M26: 31,854,174 km (0.063 R)
• M27: 32,544,718 km (0.036 R)
• M28: 33,447,092 km (0.077 R)
• M29: 34,263,148 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.3

Radius: 15

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.52 AU - 11.76 AU

Year: 12677 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,108,125 km

• M1: 191,784 km (0.114 R)
• M2: 678,875 km (0.058 R)
• M3: 1,257,520 km (0.086 R)
• M4: 1,887,327 km (0.114 R)
• M5: 2,959,794 km (0.078 R)
• M6: 3,545,470 km (0.106 R)
• M7: 4,124,712 km (0.107 R)
• M8: 5,242,508 km (0.046 R)
• M9: 6,070,233 km (0.076 R)
• M10: 6,669,372 km (0.116 R)
• M11: 7,557,834 km (0.093 R)
• M12: 8,074,994 km (0.091 R)
• M13: 8,615,641 km (0.088 R)
• M14: 9,277,162 km (0.118 R)
• M15: 10,437,294 km (0.094 R)
• M16: 11,692,420 km (0.053 R)
• M17: 12,803,184 km (0.072 R)
• M18: 13,540,402 km (0.066 R)
• M19: 16,775,905 km (0.096 R)
• M20: 19,121,001 km (0.064 R)
• M21: 19,598,967 km (0.117 R)
• M22: 23,533,391 km (0.034 R)
• M23: 24,082,714 km (0.079 R)
• M24: 25,397,829 km (0.071 R)
• M25: 26,661,333 km (0.085 R)
• M26: 31,030,937 km (0.082 R)
• M27: 31,802,862 km (0.116 R)
• M28: 35,496,284 km (0.106 R)
• M29: 36,584,608 km (0.042 R)
• M30: 42,093,250 km (0.079 R)
• M31: 42,767,787 km (0.071 R)
• M32: 45,679,411 km (0.107 R)
• M33: 48,721,035 km (0.099 R)
• M34: 49,315,387 km (0.098 R)
• M35: 50,974,577 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 6.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.07 AU - 15.59 AU

Year: 20859 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,108,125 km

• M1: 76,893 km (0.056 R)
• M2: 488,587 km (0.092 R)
• M3: 910,901 km (0.111 R)
• M4: 1,351,318 km (0.117 R)
• M5: 3,332,143 km (0.102 R)
• M6: 4,420,916 km (0.079 R)
• M7: 7,237,695 km (0.12 R)
• M8: 10,088,282 km (0.09 R)
• M9: 23,279,673 km (0.082 R)
• M10: 36,267,760 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.8

Radius: 7.8

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.61 AU - 18.39 AU

Year: 21219 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,108,125 km

• M1: 107,262 km (0.086 R)
• M2: 363,672 km (0.066 R)
• M3: 1,032,525 km (0.118 R)
• M4: 1,896,153 km (0.114 R)
• M5: 2,168,571 km (0.058 R)
• M6: 4,166,899 km (0.119 R)
• M7: 6,065,446 km (0.112 R)
• M8: 7,296,786 km (0.065 R)
• M9: 7,725,683 km (0.11 R)
• M10: 11,529,807 km (0.072 R)
• M11: 12,112,192 km (0.061 R)
• M12: 14,639,049 km (0.032 R)
• M13: 16,425,846 km (0.087 R)
• M14: 16,914,882 km (0.09 R)
• M15: 20,708,085 km (0.098 R)
• M16: 21,471,334 km (0.034 R)
• M17: 22,056,112 km (0.103 R)
• M18: 25,571,512 km (0.081 R)
• M19: 27,805,008 km (0.119 R)
• M20: 31,145,678 km (0.026 R)
• M21: 46,374,293 km (0.116 R)
• M22: 59,013,667 km (0.108 R)
• M23: 63,289,773 km (0.088 R)
• M24: 71,369,853 km (0.062 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit