🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.66 AU - 0.68 AU

Year: 201 Days

Day: 35.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.77 AU - 0.97 AU

Year: 298 Days

Day: 33.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,054,619 km

• M1: 549,623 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.87 AU - 1.19 AU

Year: 384 Days

Day: 17 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 8

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.6 AU - 7.12 AU

Year: 5207 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,054,619 km

• M1: 99,483 km (0.047 R)
• M2: 711,039 km (0.074 R)
• M3: 971,339 km (0.072 R)
• M4: 1,274,873 km (0.057 R)
• M5: 1,929,513 km (0.076 R)
• M6: 2,537,030 km (0.112 R)
• M7: 2,963,085 km (0.105 R)
• M8: 4,054,401 km (0.097 R)
• M9: 4,798,950 km (0.057 R)
• M10: 5,189,550 km (0.026 R)
• M11: 7,506,672 km (0.035 R)
• M12: 8,747,436 km (0.099 R)
• M13: 9,288,681 km (0.088 R)
• M14: 10,622,795 km (0.109 R)
• M15: 12,232,917 km (0.115 R)
• M16: 14,224,514 km (0.117 R)
• M17: 16,485,386 km (0.038 R)
• M18: 17,701,018 km (0.044 R)
• M19: 18,838,411 km (0.073 R)
• M20: 19,320,715 km (0.089 R)
• M21: 19,670,175 km (0.109 R)
• M22: 20,671,135 km (0.081 R)
• M23: 21,110,354 km (0.035 R)
• M24: 25,598,888 km (0.055 R)
• M25: 27,489,058 km (0.107 R)
• M26: 27,753,846 km (0.086 R)
• M27: 28,020,280 km (0.114 R)
• M28: 28,830,053 km (0.096 R)
• M29: 30,307,930 km (0.057 R)
• M30: 31,738,535 km (0.107 R)
• M31: 32,717,054 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 10.3

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.57 AU - 7.01 AU

Year: 6495 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,054,619 km

• M1: 128,056 km (0.098 R)
• M2: 594,203 km (0.052 R)
• M3: 1,156,691 km (0.041 R)
• M4: 2,828,597 km (0.045 R)
• M5: 3,394,824 km (0.077 R)
• M6: 4,384,414 km (0.085 R)
• M7: 5,669,610 km (0.061 R)
• M8: 8,063,475 km (0.026 R)
• M9: 9,163,169 km (0.11 R)
• M10: 10,532,887 km (0.026 R)
• M11: 12,663,609 km (0.115 R)
• M12: 13,212,783 km (0.092 R)
• M13: 16,968,138 km (0.064 R)
• M14: 20,078,577 km (0.095 R)
• M15: 21,241,102 km (0.083 R)
• M16: 22,016,917 km (0.102 R)
• M17: 23,550,295 km (0.117 R)
• M18: 24,997,954 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 12.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.42 AU - 7.9 AU

Year: 7782 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,054,619 km

• M1: 160,369 km (0.088 R)
• M2: 613,650 km (0.097 R)
• M3: 1,032,225 km (0.085 R)
• M4: 1,528,890 km (0.112 R)
• M5: 1,990,549 km (0.06 R)
• M6: 2,651,173 km (0.054 R)
• M7: 3,327,057 km (0.106 R)
• M8: 3,763,284 km (0.078 R)
• M9: 4,337,441 km (0.093 R)
• M10: 6,787,854 km (0.105 R)
• M11: 8,056,743 km (0.096 R)
• M12: 8,973,179 km (0.034 R)
• M13: 9,825,439 km (0.029 R)
• M14: 11,156,261 km (0.093 R)
• M15: 16,175,270 km (0.111 R)
• M16: 17,052,063 km (0.051 R)
• M17: 21,320,389 km (0.077 R)
• M18: 29,349,307 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 13.6

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.49 AU - 12.13 AU

Year: 11279 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 29,054,619 km

• M1: 169,494 km (0.103 R)
• M2: 773,421 km (0.076 R)
• M3: 1,323,642 km (0.115 R)
• M4: 1,795,025 km (0.059 R)
• M5: 2,379,803 km (0.047 R)
• M6: 3,090,393 km (0.058 R)
• M7: 3,666,345 km (0.064 R)
• M8: 5,692,498 km (0.118 R)
• M9: 6,968,568 km (0.109 R)
• M10: 8,333,649 km (0.111 R)
• M11: 8,761,498 km (0.115 R)
• M12: 9,870,019 km (0.081 R)
• M13: 10,458,387 km (0.098 R)
• M14: 11,823,468 km (0.092 R)
• M15: 12,426,198 km (0.061 R)
• M16: 13,497,917 km (0.087 R)
• M17: 14,698,739 km (0.099 R)
• M18: 15,825,061 km (0.1 R)
• M19: 17,698,774 km (0.085 R)
• M20: 23,257,233 km (0.116 R)
• M21: 29,332,103 km (0.04 R)
• M22: 33,443,502 km (0.052 R)
• M23: 34,650,457 km (0.072 R)
• M24: 40,851,139 km (0.087 R)
• M25: 41,674,825 km (0.108 R)
• M26: 43,639,943 km (0.035 R)
• M27: 45,372,735 km (0.064 R)
• M28: 46,404,512 km (0.11 R)
• M29: 47,602,790 km (0.101 R)
• M30: 49,283,971 km (0.118 R)
• M31: 53,741,539 km (0.116 R)
• M32: 54,234,464 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 5.7

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.58 AU - 13.58 AU

Year: 17365 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,054,619 km

• M1: 71,508 km (0.029 R)
• M2: 290,818 km (0.115 R)
• M3: 1,420,881 km (0.025 R)
• M4: 1,647,970 km (0.093 R)
• M5: 4,790,722 km (0.104 R)
• M6: 5,447,606 km (0.11 R)
• M7: 5,968,805 km (0.063 R)
• M8: 6,981,433 km (0.093 R)
• M9: 8,438,217 km (0.111 R)
• M10: 10,871,277 km (0.033 R)
• M11: 13,534,568 km (0.079 R)
• M12: 18,667,720 km (0.098 R)
• M13: 19,335,824 km (0.089 R)
• M14: 22,540,510 km (0.09 R)
• M15: 25,467,990 km (0.059 R)
• M16: 29,415,130 km (0.038 R)
• M17: 30,548,035 km (0.116 R)
• M18: 37,565,821 km (0.081 R)
• M19: 38,898,588 km (0.076 R)
• M20: 44,544,711 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 3.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.02 AU - 16.42 AU

Year: 17645 Days

Day: 22.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,054,619 km

• M1: 47,871 km (0.116 R)
• M2: 224,247 km (0.118 R)
• M3: 758,461 km (0.071 R)
• M4: 1,134,251 km (0.109 R)
• M5: 1,561,203 km (0.046 R)
• M6: 8,729,933 km (0.091 R)
• M7: 10,295,924 km (0.083 R)
• M8: 10,737,088 km (0.094 R)
• M9: 14,292,880 km (0.096 R)
• M10: 18,625,234 km (0.076 R)
• M11: 24,216,604 km (0.091 R)
• M12: 26,113,804 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit