🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 35 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 33.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,026,402 km

• M1: 9,425 km (0.099 R)
• M2: 44,730 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 32.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,026,402 km

• M1: 36,651 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 14.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.32 AU - 1.56 AU

Year: 1134 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,026,402 km

• M1: 184,155 km (0.033 R)
• M2: 646,861 km (0.056 R)
• M3: 1,156,242 km (0.085 R)
• M4: 1,727,855 km (0.094 R)
• M5: 2,395,212 km (0.046 R)
• M6: 3,919,315 km (0.117 R)
• M7: 4,666,556 km (0.054 R)
• M8: 5,343,786 km (0.111 R)
• M9: 6,019,669 km (0.099 R)
• M10: 7,594,934 km (0.117 R)
• M11: 8,095,788 km (0.111 R)
• M12: 9,550,926 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 8

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.05 AU - 2.07 AU

Year: 1940 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,026,402 km

• M1: 99,782 km (0.084 R)
• M2: 357,240 km (0.091 R)
• M3: 730,187 km (0.116 R)
• M4: 1,077,853 km (0.099 R)
• M5: 1,329,177 km (0.106 R)
• M6: 1,760,917 km (0.108 R)
• M7: 2,358,859 km (0.102 R)
• M8: 3,256,596 km (0.108 R)
• M9: 4,136,680 km (0.066 R)
• M10: 5,591,520 km (0.118 R)
• M11: 8,737,563 km (0.084 R)
• M12: 11,354,478 km (0.116 R)
• M13: 12,383,861 km (0.113 R)
• M14: 14,452,650 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.55 AU - 3.93 AU

Year: 3826 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,026,402 km

• M1: 180,714 km (0.088 R)
• M2: 739,761 km (0.107 R)
• M3: 2,047,995 km (0.086 R)
• M4: 2,742,279 km (0.104 R)
• M5: 4,098,832 km (0.086 R)
• M6: 8,167,745 km (0.114 R)
• M7: 8,789,324 km (0.09 R)
• M8: 11,598,173 km (0.087 R)
• M9: 13,108,214 km (0.05 R)
• M10: 14,586,690 km (0.047 R)
• M11: 16,117,375 km (0.095 R)
• M12: 17,097,541 km (0.056 R)
• M13: 21,763,947 km (0.071 R)
• M14: 24,054,141 km (0.08 R)
• M15: 24,877,378 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 10.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.41 AU - 4.77 AU

Year: 6451 Days

Day: 5.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,026,402 km

• M1: 135,087 km (0.101 R)
• M2: 559,945 km (0.063 R)
• M3: 1,152,951 km (0.034 R)
• M4: 1,589,178 km (0.048 R)
• M5: 2,227,064 km (0.051 R)
• M6: 2,571,587 km (0.101 R)
• M7: 2,971,014 km (0.049 R)
• M8: 3,411,879 km (0.118 R)
• M9: 4,227,935 km (0.059 R)
• M10: 6,802,066 km (0.083 R)
• M11: 7,320,871 km (0.106 R)
• M12: 7,903,256 km (0.107 R)
• M13: 8,282,785 km (0.037 R)
• M14: 9,751,238 km (0.077 R)
• M15: 10,144,082 km (0.101 R)
• M16: 11,969,774 km (0.052 R)
• M17: 12,471,226 km (0.094 R)
• M18: 13,091,310 km (0.074 R)
• M19: 14,903,239 km (0.066 R)
• M20: 16,567,067 km (0.041 R)
• M21: 17,507,588 km (0.12 R)
• M22: 19,426,480 km (0.053 R)
• M23: 21,555,108 km (0.101 R)
• M24: 21,924,466 km (0.028 R)
• M25: 23,756,291 km (0.116 R)
• M26: 25,359,083 km (0.083 R)
• M27: 26,607,627 km (0.042 R)
• M28: 28,159,406 km (0.114 R)
• M29: 28,512,307 km (0.077 R)
• M30: 30,785,147 km (0.096 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 7

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.35 AU - 7.69 AU

Year: 12202 Days

Day: 18.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,026,402 km

• M1: 89,609 km (0.105 R)
• M2: 419,173 km (0.064 R)
• M3: 871,108 km (0.092 R)
• M4: 1,219,223 km (0.095 R)
• M5: 1,573,171 km (0.111 R)
• M6: 2,076,867 km (0.115 R)
• M7: 2,339,112 km (0.069 R)
• M8: 2,723,280 km (0.034 R)
• M9: 6,468,762 km (0.08 R)
• M10: 7,109,040 km (0.096 R)
• M11: 8,826,125 km (0.099 R)
• M12: 10,445,971 km (0.109 R)
• M13: 11,921,155 km (0.097 R)
• M14: 12,594,046 km (0.063 R)
• M15: 14,324,445 km (0.038 R)
• M16: 18,396,499 km (0.097 R)
• M17: 21,996,572 km (0.112 R)
• M18: 24,941,256 km (0.106 R)
• M19: 25,212,926 km (0.099 R)
• M20: 27,845,848 km (0.115 R)
• M21: 30,346,676 km (0.11 R)
• M22: 33,321,131 km (0.072 R)
• M23: 34,540,952 km (0.098 R)
• M24: 43,269,389 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 4.5

Gravity: 22.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.86 AU - 8.68 AU

Year: 15602 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,026,402 km

• M1: 55,950 km (0.076 R)
• M2: 382,372 km (0.074 R)
• M3: 524,191 km (0.102 R)
• M4: 859,141 km (0.107 R)
• M5: 1,194,689 km (0.063 R)
• M6: 1,522,308 km (0.077 R)
• M7: 1,755,830 km (0.119 R)
• M8: 2,031,090 km (0.106 R)
• M9: 2,455,649 km (0.117 R)
• M10: 2,624,096 km (0.115 R)
• M11: 2,800,023 km (0.111 R)
• M12: 3,505,377 km (0.046 R)
• M13: 4,921,920 km (0.113 R)
• M14: 5,088,572 km (0.12 R)
• M15: 7,436,959 km (0.111 R)
• M16: 7,612,288 km (0.115 R)
• M17: 8,341,577 km (0.086 R)
• M18: 8,869,359 km (0.063 R)
• M19: 9,728,200 km (0.048 R)
• M20: 10,641,046 km (0.068 R)
• M21: 11,786,517 km (0.113 R)
• M22: 13,918,287 km (0.058 R)
• M23: 15,856,477 km (0.074 R)
• M24: 16,220,448 km (0.1 R)
• M25: 17,654,793 km (0.118 R)
• M26: 17,888,764 km (0.115 R)
• M27: 20,343,366 km (0.091 R)
• M28: 23,480,134 km (0.088 R)
• M29: 32,875,628 km (0.119 R)
• M30: 34,794,071 km (0.111 R)
• M31: 35,780,669 km (0.118 R)
• M32: 43,214,487 km (0.095 R)
• M33: 50,823,333 km (0.048 R)
• M34: 51,296,811 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 15,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit