🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 261 Days

Day: 36.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.86 AU - 1.1 AU

Year: 367 Days

Day: 19.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.13 AU - 1.29 AU

Year: 504 Days

Day: 19.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 74.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,748,358 km

• M1: 463,005 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.24 AU - 1.28 AU

Year: 536 Days

Day: 12.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.76 AU - 2.28 AU

Year: 1087 Days

Day: 45.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.29 AU - 5.45 AU

Year: 4070 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,748,358 km

• M1: 131,945 km (0.101 R)
• M2: 557,551 km (0.08 R)
• M3: 1,031,777 km (0.052 R)
• M4: 1,458,280 km (0.098 R)
• M5: 1,794,277 km (0.116 R)
• M6: 2,314,578 km (0.04 R)
• M7: 2,710,115 km (0.109 R)
• M8: 3,077,079 km (0.03 R)
• M9: 3,805,471 km (0.066 R)
• M10: 4,176,922 km (0.088 R)
• M11: 4,645,014 km (0.088 R)
• M12: 8,408,298 km (0.041 R)
• M13: 9,079,992 km (0.1 R)
• M14: 10,488,307 km (0.11 R)
• M15: 12,649,697 km (0.08 R)
• M16: 13,531,726 km (0.062 R)
• M17: 14,297,816 km (0.05 R)
• M18: 15,693,714 km (0.106 R)
• M19: 16,367,802 km (0.114 R)
• M20: 17,534,067 km (0.083 R)
• M21: 18,444,370 km (0.08 R)
• M22: 19,322,360 km (0.047 R)
• M23: 21,228,985 km (0.037 R)
• M24: 22,193,143 km (0.097 R)
• M25: 22,970,753 km (0.113 R)
• M26: 23,766,614 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 14.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.77 AU - 6.21 AU

Year: 4222 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,748,358 km

• M1: 175,927 km (0.071 R)
• M2: 634,893 km (0.076 R)
• M3: 1,270,834 km (0.105 R)
• M4: 3,766,874 km (0.036 R)
• M5: 4,894,992 km (0.113 R)
• M6: 6,915,311 km (0.085 R)
• M7: 8,094,292 km (0.1 R)
• M8: 10,170,710 km (0.076 R)
• M9: 11,785,171 km (0.105 R)
• M10: 13,971,992 km (0.054 R)
• M11: 16,303,026 km (0.092 R)
• M12: 18,321,700 km (0.034 R)
• M13: 20,568,959 km (0.099 R)
• M14: 21,380,079 km (0.095 R)
• M15: 22,282,752 km (0.109 R)
• M16: 26,385,624 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 10.4

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.61 AU - 8.99 AU

Year: 8251 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,748,358 km

• M1: 129,402 km (0.108 R)
• M2: 1,033,721 km (0.113 R)
• M3: 1,380,938 km (0.107 R)
• M4: 1,718,132 km (0.109 R)
• M5: 2,111,125 km (0.111 R)
• M6: 3,215,457 km (0.102 R)
• M7: 3,716,909 km (0.057 R)
• M8: 4,610,158 km (0.115 R)
• M9: 5,410,057 km (0.055 R)
• M10: 6,335,919 km (0.115 R)
• M11: 7,126,543 km (0.085 R)
• M12: 7,484,980 km (0.094 R)
• M13: 7,897,421 km (0.103 R)
• M14: 9,320,097 km (0.12 R)
• M15: 11,011,301 km (0.113 R)
• M16: 11,599,968 km (0.109 R)
• M17: 12,209,281 km (0.062 R)
• M18: 13,431,944 km (0.118 R)
• M19: 14,417,046 km (0.102 R)
• M20: 15,186,877 km (0.112 R)
• M21: 16,808,518 km (0.113 R)
• M22: 17,231,281 km (0.095 R)
• M23: 18,245,555 km (0.083 R)
• M24: 21,859,091 km (0.041 R)
• M25: 22,618,001 km (0.083 R)
• M26: 23,133,665 km (0.075 R)
• M27: 24,188,480 km (0.043 R)
• M28: 37,033,850 km (0.093 R)
• M29: 42,375,093 km (0.077 R)

Asteroid Belt

Center: 8.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.3

Radius: 12.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.44 AU - 10.46 AU

Year: 9303 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,748,358 km

• M1: 151,842 km (0.111 R)
• M2: 569,369 km (0.101 R)
• M3: 1,091,316 km (0.113 R)
• M4: 2,539,573 km (0.044 R)
• M5: 3,022,924 km (0.116 R)
• M6: 3,850,350 km (0.028 R)
• M7: 4,232,722 km (0.09 R)
• M8: 4,823,185 km (0.083 R)
• M9: 5,434,591 km (0.11 R)
• M10: 6,657,704 km (0.114 R)
• M11: 10,044,001 km (0.09 R)
• M12: 12,165,000 km (0.081 R)
• M13: 13,485,350 km (0.086 R)
• M14: 21,296,902 km (0.108 R)
• M15: 23,031,639 km (0.118 R)
• M16: 25,520,499 km (0.12 R)
• M17: 27,980,337 km (0.047 R)
• M18: 28,593,389 km (0.115 R)
• M19: 31,354,218 km (0.097 R)
• M20: 32,461,990 km (0.061 R)
• M21: 35,941,636 km (0.111 R)
• M22: 37,771,518 km (0.119 R)
• M23: 38,269,678 km (0.095 R)
• M24: 42,014,412 km (0.116 R)
• M25: 43,632,912 km (0.117 R)
• M26: 45,013,251 km (0.058 R)
• M27: 47,426,115 km (0.077 R)
• M28: 48,444,278 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.8

Radius: 4.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.85 AU - 16.97 AU

Year: 20718 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,748,358 km

• M1: 54,753 km (0.097 R)
• M2: 399,576 km (0.073 R)
• M3: 841,039 km (0.101 R)
• M4: 1,466,957 km (0.117 R)
• M5: 2,050,089 km (0.091 R)
• M6: 3,520,487 km (0.099 R)
• M7: 3,988,279 km (0.056 R)
• M8: 4,161,364 km (0.119 R)
• M9: 4,711,286 km (0.108 R)
• M10: 4,961,114 km (0.111 R)
• M11: 7,813,946 km (0.076 R)
• M12: 10,257,477 km (0.059 R)
• M13: 17,225,148 km (0.053 R)
• M14: 29,894,143 km (0.081 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: 533 - 20,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit