🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 193 Days

Day: 19.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.21 AU - 1.53 AU

Year: 721 Days

Day: 42.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,809,270 km

• M1: 349,161 km (0.11 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.85 AU - 2.59 AU

Year: 1487 Days

Day: 32.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.9

Radius: 14.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.06 AU - 3.28 AU

Year: 1961 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,809,270 km

• M1: 179,817 km (0.091 R)
• M2: 673,041 km (0.101 R)
• M3: 1,157,588 km (0.091 R)
• M4: 1,936,096 km (0.087 R)
• M5: 2,826,652 km (0.049 R)
• M6: 3,959,257 km (0.047 R)
• M7: 5,631,313 km (0.105 R)
• M8: 6,399,498 km (0.058 R)
• M9: 7,058,476 km (0.118 R)
• M10: 7,549,008 km (0.07 R)
• M11: 8,285,478 km (0.108 R)
• M12: 10,158,892 km (0.039 R)
• M13: 11,544,019 km (0.119 R)
• M14: 12,190,581 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.5

Radius: 9.9

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.91 AU - 3.29 AU

Year: 2454 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,809,270 km

• M1: 123,418 km (0.111 R)
• M2: 505,641 km (0.097 R)
• M3: 878,887 km (0.105 R)
• M4: 1,438,832 km (0.12 R)
• M5: 1,926,671 km (0.085 R)
• M6: 2,419,746 km (0.099 R)
• M7: 3,452,868 km (0.093 R)
• M8: 4,204,897 km (0.093 R)
• M9: 4,665,359 km (0.034 R)
• M10: 5,134,797 km (0.089 R)
• M11: 6,677,002 km (0.036 R)
• M12: 7,001,330 km (0.061 R)
• M13: 7,491,712 km (0.096 R)
• M14: 7,809,757 km (0.118 R)
• M15: 8,644,513 km (0.045 R)
• M16: 9,101,534 km (0.092 R)
• M17: 10,889,827 km (0.093 R)
• M18: 11,340,117 km (0.075 R)
• M19: 12,721,055 km (0.077 R)
• M20: 14,551,534 km (0.112 R)
• M21: 15,148,580 km (0.111 R)
• M22: 16,820,485 km (0.111 R)
• M23: 17,701,018 km (0.072 R)
• M24: 18,323,944 km (0.11 R)
• M25: 19,553,938 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 8.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.74 AU - 6.62 AU

Year: 6907 Days

Day: 11.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,809,270 km

• M1: 114,891 km (0.08 R)
• M2: 631,602 km (0.106 R)
• M3: 1,658,891 km (0.079 R)
• M4: 2,277,927 km (0.057 R)
• M5: 6,219,980 km (0.09 R)
• M6: 7,194,610 km (0.11 R)
• M7: 9,887,522 km (0.115 R)
• M8: 10,599,608 km (0.119 R)
• M9: 11,985,781 km (0.11 R)
• M10: 12,843,875 km (0.09 R)
• M11: 20,833,448 km (0.101 R)
• M12: 21,378,284 km (0.109 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 14.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.73 AU - 8.95 AU

Year: 10828 Days

Day: 5.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,809,270 km

• M1: 197,469 km (0.069 R)
• M2: 655,089 km (0.097 R)
• M3: 1,130,062 km (0.114 R)
• M4: 1,600,847 km (0.093 R)
• M5: 2,235,291 km (0.064 R)
• M6: 2,907,285 km (0.092 R)
• M7: 3,502,685 km (0.12 R)
• M8: 4,225,541 km (0.091 R)
• M9: 7,307,557 km (0.034 R)
• M10: 8,567,320 km (0.12 R)
• M11: 9,149,705 km (0.037 R)
• M12: 10,744,269 km (0.104 R)
• M13: 11,890,188 km (0.068 R)
• M14: 12,764,738 km (0.042 R)
• M15: 13,891,209 km (0.051 R)
• M16: 17,057,598 km (0.055 R)
• M17: 21,373,796 km (0.108 R)
• M18: 22,013,925 km (0.074 R)
• M19: 26,613,461 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 5.3

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.77 AU - 11.95 AU

Year: 16090 Days

Day: 24.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,809,270 km

• M1: 65,973 km (0.12 R)
• M2: 275,410 km (0.113 R)
• M3: 506,239 km (0.062 R)
• M4: 939,774 km (0.036 R)
• M5: 1,708,108 km (0.064 R)
• M6: 2,251,598 km (0.039 R)
• M7: 3,233,558 km (0.06 R)
• M8: 3,504,181 km (0.089 R)
• M9: 4,740,457 km (0.074 R)
• M10: 5,801,405 km (0.077 R)
• M11: 6,662,491 km (0.096 R)
• M12: 7,101,112 km (0.081 R)
• M13: 9,808,833 km (0.062 R)
• M14: 10,089,928 km (0.047 R)
• M15: 10,727,065 km (0.075 R)
• M16: 10,965,374 km (0.098 R)
• M17: 12,404,356 km (0.113 R)
• M18: 13,754,178 km (0.094 R)
• M19: 15,124,345 km (0.079 R)
• M20: 16,901,867 km (0.033 R)
• M21: 20,407,394 km (0.105 R)
• M22: 21,424,210 km (0.09 R)
• M23: 24,368,596 km (0.036 R)
• M24: 29,389,848 km (0.072 R)
• M25: 33,642,317 km (0.065 R)
• M26: 35,189,758 km (0.028 R)
• M27: 35,715,893 km (0.096 R)
• M28: 41,415,572 km (0.1 R)
• M29: 45,950,033 km (0.103 R)
• M30: 48,013,736 km (0.109 R)
• M31: 57,611,636 km (0.119 R)
• M32: 60,383,685 km (0.059 R)
• M33: 63,049,967 km (0.087 R)
• M34: 63,631,454 km (0.103 R)
• M35: 64,608,328 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 7

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.74 AU - 12.06 AU

Year: 16179 Days

Day: 24.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,809,270 km

• M1: 87,066 km (0.09 R)
• M2: 378,183 km (0.1 R)
• M3: 1,137,692 km (0.085 R)
• M4: 1,395,898 km (0.077 R)
• M5: 1,920,687 km (0.086 R)
• M6: 2,310,988 km (0.041 R)
• M7: 2,547,502 km (0.093 R)
• M8: 3,069,898 km (0.061 R)
• M9: 3,520,487 km (0.1 R)
• M10: 3,805,770 km (0.043 R)
• M11: 5,068,525 km (0.092 R)
• M12: 5,621,589 km (0.076 R)
• M13: 6,173,306 km (0.104 R)
• M14: 6,891,076 km (0.106 R)
• M15: 8,192,877 km (0.05 R)
• M16: 8,695,077 km (0.061 R)
• M17: 9,486,749 km (0.049 R)
• M18: 11,031,347 km (0.058 R)
• M19: 16,111,691 km (0.116 R)
• M20: 25,288,024 km (0.1 R)
• M21: 30,425,813 km (0.077 R)
• M22: 30,663,824 km (0.089 R)
• M23: 32,612,336 km (0.086 R)
• M24: 35,555,824 km (0.106 R)
• M25: 36,218,392 km (0.045 R)
• M26: 37,568,214 km (0.114 R)
• M27: 38,951,097 km (0.03 R)
• M28: 41,525,227 km (0.112 R)
• M29: 49,430,876 km (0.096 R)
• M30: 50,588,614 km (0.116 R)
• M31: 56,290,836 km (0.084 R)
• M32: 59,389,008 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 5.3

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.63 AU - 16.41 AU

Year: 22350 Days

Day: 22.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,809,270 km

• M1: 65,973 km (0.051 R)
• M2: 378,931 km (0.1 R)
• M3: 562,937 km (0.111 R)
• M4: 924,814 km (0.05 R)
• M5: 1,603,689 km (0.1 R)
• M6: 2,015,831 km (0.031 R)
• M7: 2,258,329 km (0.113 R)
• M8: 2,495,592 km (0.104 R)
• M9: 2,671,519 km (0.09 R)
• M10: 2,882,601 km (0.095 R)
• M11: 4,145,357 km (0.082 R)
• M12: 4,429,144 km (0.081 R)
• M13: 5,276,466 km (0.101 R)
• M14: 6,646,783 km (0.097 R)
• M15: 9,756,324 km (0.076 R)
• M16: 10,712,105 km (0.106 R)
• M17: 12,224,240 km (0.081 R)
• M18: 12,882,022 km (0.098 R)
• M19: 13,951,497 km (0.08 R)
• M20: 14,267,747 km (0.061 R)
• M21: 19,898,761 km (0.098 R)
• M22: 21,638,734 km (0.054 R)
• M23: 22,708,358 km (0.041 R)
• M24: 24,836,687 km (0.098 R)
• M25: 27,094,568 km (0.069 R)
• M26: 28,210,269 km (0.117 R)
• M27: 37,495,659 km (0.092 R)
• M28: 38,569,323 km (0.073 R)
• M29: 44,929,327 km (0.093 R)
• M30: 63,483,652 km (0.102 R)
• M31: 69,954,657 km (0.109 R)
• M32: 84,710,243 km (0.042 R)
• M33: 89,239,169 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit