🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 159 Days

Day: 28.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,106,369 km

• M1: 103,073 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 271 Days

Day: 42.2 Hours

Environment

Temp: 70 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.95 AU - 1.09 AU

Year: 390 Days

Day: 16.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,106,369 km

• M1: 83,924 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.13 AU - 3.27 AU

Year: 2168 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,106,369 km

• M1: 78,539 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 12.5

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.51 AU - 5.47 AU

Year: 3603 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,106,369 km

• M1: 156,779 km (0.08 R)
• M2: 558,898 km (0.062 R)
• M3: 1,066,932 km (0.107 R)
• M4: 2,081,206 km (0.07 R)
• M5: 2,791,496 km (0.115 R)
• M6: 3,213,362 km (0.067 R)
• M7: 3,780,488 km (0.086 R)
• M8: 4,529,973 km (0.118 R)
• M9: 5,219,470 km (0.091 R)
• M10: 6,624,194 km (0.026 R)
• M11: 7,187,430 km (0.088 R)
• M12: 8,196,916 km (0.094 R)
• M13: 9,222,260 km (0.093 R)
• M14: 10,208,409 km (0.104 R)
• M15: 12,766,084 km (0.113 R)
• M16: 14,040,957 km (0.096 R)
• M17: 14,449,808 km (0.109 R)
• M18: 15,078,119 km (0.11 R)
• M19: 15,561,171 km (0.076 R)
• M20: 16,728,632 km (0.118 R)
• M21: 19,488,863 km (0.096 R)
• M22: 20,516,301 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 13.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.9 AU - 5.8 AU

Year: 4687 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 94.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,106,369 km

• M1: 172,935 km (0.114 R)
• M2: 674,238 km (0.065 R)
• M3: 1,328,429 km (0.077 R)
• M4: 2,104,094 km (0.087 R)
• M5: 2,707,123 km (0.057 R)
• M6: 3,678,013 km (0.025 R)
• M7: 5,146,017 km (0.086 R)
• M8: 7,358,270 km (0.05 R)
• M9: 8,038,193 km (0.085 R)
• M10: 8,861,430 km (0.087 R)
• M11: 9,382,030 km (0.086 R)
• M12: 12,002,985 km (0.078 R)
• M13: 12,815,152 km (0.091 R)
• M14: 13,391,702 km (0.09 R)
• M15: 14,171,705 km (0.094 R)
• M16: 15,522,574 km (0.103 R)
• M17: 16,280,587 km (0.052 R)
• M18: 19,388,632 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 12.5

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.59 AU - 7.81 AU

Year: 7317 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,106,369 km

• M1: 156,180 km (0.108 R)
• M2: 546,182 km (0.072 R)
• M3: 1,486,704 km (0.108 R)
• M4: 2,395,660 km (0.106 R)
• M5: 3,692,973 km (0.094 R)
• M6: 4,242,745 km (0.086 R)
• M7: 4,818,099 km (0.031 R)
• M8: 5,321,495 km (0.102 R)
• M9: 5,991,694 km (0.097 R)
• M10: 6,504,366 km (0.117 R)
• M11: 7,578,927 km (0.117 R)
• M12: 9,295,712 km (0.084 R)
• M13: 10,608,434 km (0.048 R)
• M14: 13,254,820 km (0.094 R)
• M15: 13,832,717 km (0.04 R)
• M16: 19,151,220 km (0.059 R)
• M17: 20,418,763 km (0.082 R)
• M18: 21,425,407 km (0.103 R)
• M19: 24,214,211 km (0.058 R)
• M20: 25,606,817 km (0.106 R)
• M21: 27,701,487 km (0.088 R)
• M22: 31,307,094 km (0.051 R)
• M23: 35,766,308 km (0.112 R)
• M24: 36,548,405 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.38 AU - 13.3 AU

Year: 13517 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,106,369 km

• M1: 158,424 km (0.108 R)
• M2: 627,264 km (0.097 R)
• M3: 1,205,011 km (0.099 R)
• M4: 1,609,823 km (0.067 R)
• M5: 2,088,237 km (0.046 R)
• M6: 3,059,276 km (0.054 R)
• M7: 4,373,195 km (0.07 R)
• M8: 5,390,310 km (0.094 R)
• M9: 8,224,592 km (0.118 R)
• M10: 9,339,844 km (0.078 R)
• M11: 10,212,448 km (0.111 R)
• M12: 12,697,119 km (0.115 R)
• M13: 13,359,389 km (0.099 R)
• M14: 15,710,170 km (0.096 R)
• M15: 16,551,508 km (0.119 R)
• M16: 20,309,706 km (0.114 R)
• M17: 21,586,225 km (0.077 R)
• M18: 23,898,110 km (0.118 R)
• M19: 27,999,336 km (0.096 R)
• M20: 30,744,008 km (0.11 R)
• M21: 34,548,431 km (0.104 R)
• M22: 37,701,207 km (0.086 R)
• M23: 43,226,006 km (0.115 R)
• M24: 51,566,835 km (0.075 R)
• M25: 52,068,736 km (0.107 R)
• M26: 53,765,176 km (0.116 R)
• M27: 57,089,539 km (0.119 R)
• M28: 61,669,179 km (0.089 R)
• M29: 63,184,905 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.2

Radius: 5.1

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.62 AU - 20.12 AU

Year: 25085 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,106,369 km

• M1: 72,555 km (0.101 R)
• M2: 409,749 km (0.105 R)
• M3: 630,405 km (0.115 R)
• M4: 1,137,542 km (0.063 R)
• M5: 1,392,158 km (0.067 R)
• M6: 2,368,284 km (0.09 R)
• M7: 2,688,423 km (0.101 R)
• M8: 6,117,356 km (0.107 R)
• M9: 6,456,794 km (0.059 R)
• M10: 7,550,504 km (0.107 R)
• M11: 8,604,421 km (0.104 R)
• M12: 9,752,584 km (0.079 R)
• M13: 11,185,882 km (0.103 R)
• M14: 11,501,234 km (0.039 R)
• M15: 13,307,628 km (0.085 R)
• M16: 13,949,553 km (0.092 R)
• M17: 20,401,858 km (0.036 R)
• M18: 21,062,931 km (0.099 R)
• M19: 21,254,417 km (0.079 R)
• M20: 22,929,314 km (0.094 R)
• M21: 24,796,445 km (0.089 R)
• M22: 26,316,958 km (0.047 R)
• M23: 29,782,393 km (0.086 R)
• M24: 30,632,558 km (0.069 R)
• M25: 35,667,723 km (0.086 R)
• M26: 35,939,841 km (0.028 R)
• M27: 37,461,401 km (0.103 R)
• M28: 39,169,659 km (0.06 R)
• M29: 39,750,398 km (0.034 R)
• M30: 41,828,462 km (0.093 R)
• M31: 50,350,903 km (0.055 R)
• M32: 50,865,221 km (0.093 R)
• M33: 52,429,117 km (0.068 R)
• M34: 53,845,958 km (0.06 R)
• M35: 64,889,273 km (0.048 R)
• M36: 65,702,188 km (0.112 R)
• M37: 72,233,332 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit