🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.73 AU - 4.39 AU

Year: 2429 Days

Day: 41.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.06 AU - 4.94 AU

Year: 2893 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 12.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.7 AU - 10.28 AU

Year: 9748 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,244,145 km

• M1: 163,959 km (0.064 R)
• M2: 784,192 km (0.085 R)
• M3: 1,263,952 km (0.113 R)
• M4: 1,755,830 km (0.044 R)
• M5: 2,159,744 km (0.075 R)
• M6: 3,347,103 km (0.049 R)
• M7: 4,899,480 km (0.068 R)
• M8: 5,378,343 km (0.051 R)
• M9: 5,853,465 km (0.09 R)
• M10: 6,618,808 km (0.056 R)
• M11: 7,912,381 km (0.104 R)
• M12: 9,224,504 km (0.119 R)
• M13: 10,520,021 km (0.104 R)
• M14: 11,430,325 km (0.113 R)
• M15: 11,933,273 km (0.051 R)
• M16: 12,804,231 km (0.103 R)
• M17: 20,292,353 km (0.075 R)
• M18: 20,947,891 km (0.06 R)
• M19: 26,517,120 km (0.108 R)
• M20: 27,005,108 km (0.103 R)
• M21: 28,302,272 km (0.091 R)
• M22: 29,017,649 km (0.096 R)
• M23: 30,060,645 km (0.095 R)
• M24: 31,562,458 km (0.084 R)
• M25: 32,889,092 km (0.056 R)
• M26: 36,608,544 km (0.069 R)
• M27: 39,829,984 km (0.104 R)
• M28: 43,505,754 km (0.106 R)
• M29: 46,548,125 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 14.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.93 AU - 14.05 AU

Year: 15015 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,244,145 km

• M1: 186,399 km (0.071 R)
• M2: 691,142 km (0.119 R)
• M3: 1,333,815 km (0.106 R)
• M4: 1,951,654 km (0.043 R)
• M5: 2,672,716 km (0.096 R)
• M6: 3,464,088 km (0.081 R)
• M7: 4,200,259 km (0.103 R)
• M8: 6,682,686 km (0.088 R)
• M9: 7,176,210 km (0.071 R)
• M10: 8,144,706 km (0.107 R)
• M11: 10,725,120 km (0.083 R)
• M12: 12,051,156 km (0.101 R)
• M13: 13,941,923 km (0.057 R)
• M14: 14,614,066 km (0.101 R)
• M15: 16,023,578 km (0.073 R)
• M16: 18,305,095 km (0.115 R)
• M17: 24,749,173 km (0.043 R)
• M18: 27,787,356 km (0.062 R)
• M19: 28,745,380 km (0.093 R)
• M20: 30,279,058 km (0.108 R)
• M21: 32,681,300 km (0.113 R)
• M22: 33,748,681 km (0.111 R)
• M23: 36,203,881 km (0.095 R)
• M24: 45,004,575 km (0.084 R)
• M25: 45,882,565 km (0.117 R)
• M26: 47,521,559 km (0.066 R)
• M27: 48,584,751 km (0.075 R)
• M28: 51,710,000 km (0.088 R)
• M29: 53,975,959 km (0.098 R)
• M30: 55,970,099 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 4.7

Gravity: 33.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.52 AU - 18.82 AU

Year: 24615 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,244,145 km

• M1: 58,642 km (0.106 R)
• M2: 354,248 km (0.101 R)
• M3: 1,118,394 km (0.116 R)
• M4: 1,489,546 km (0.109 R)
• M5: 2,354,371 km (0.071 R)
• M6: 2,880,357 km (0.076 R)
• M7: 4,025,679 km (0.116 R)
• M8: 5,999,323 km (0.094 R)
• M9: 7,069,995 km (0.076 R)
• M10: 7,369,042 km (0.097 R)
• M11: 8,316,894 km (0.107 R)
• M12: 10,072,873 km (0.06 R)
• M13: 11,037,181 km (0.119 R)
• M14: 12,851,953 km (0.11 R)
• M15: 13,676,237 km (0.108 R)
• M16: 15,264,368 km (0.11 R)
• M17: 16,017,444 km (0.066 R)
• M18: 16,971,280 km (0.104 R)
• M19: 17,597,646 km (0.099 R)
• M20: 18,054,369 km (0.103 R)
• M21: 20,158,313 km (0.039 R)
• M22: 24,055,637 km (0.063 R)
• M23: 25,769,131 km (0.098 R)
• M24: 26,595,958 km (0.053 R)
• M25: 28,426,887 km (0.117 R)
• M26: 29,821,737 km (0.102 R)
• M27: 30,209,944 km (0.073 R)
• M28: 34,848,226 km (0.092 R)
• M29: 39,315,966 km (0.095 R)
• M30: 40,253,047 km (0.074 R)
• M31: 55,173,639 km (0.115 R)
• M32: 59,764,200 km (0.112 R)
• M33: 60,587,736 km (0.105 R)
• M34: 61,002,272 km (0.069 R)
• M35: 66,785,875 km (0.103 R)
• M36: 67,450,090 km (0.116 R)
• M37: 71,991,881 km (0.111 R)
• M38: 72,924,025 km (0.085 R)
• M39: 76,009,182 km (0.056 R)
• M40: 77,705,921 km (0.12 R)
• M41: 80,422,918 km (0.107 R)
• M42: 81,678,642 km (0.071 R)
• M43: 81,931,313 km (0.099 R)
• M44: 87,095,282 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 5.3

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.74 AU - 24.22 AU

Year: 32299 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,244,145 km

• M1: 65,973 km (0.036 R)
• M2: 248,183 km (0.073 R)
• M3: 569,818 km (0.111 R)
• M4: 739,761 km (0.09 R)
• M5: 997,818 km (0.046 R)
• M6: 1,202,168 km (0.105 R)
• M7: 1,542,803 km (0.101 R)
• M8: 2,390,125 km (0.086 R)
• M9: 2,814,983 km (0.045 R)
• M10: 3,135,272 km (0.053 R)
• M11: 4,317,694 km (0.114 R)
• M12: 5,113,106 km (0.096 R)
• M13: 7,521,631 km (0.055 R)
• M14: 8,787,379 km (0.112 R)
• M15: 9,155,838 km (0.118 R)
• M16: 9,407,163 km (0.083 R)
• M17: 11,297,332 km (0.089 R)
• M18: 14,500,372 km (0.112 R)
• M19: 15,014,839 km (0.051 R)
• M20: 16,911,590 km (0.082 R)
• M21: 17,290,073 km (0.084 R)
• M22: 18,659,492 km (0.1 R)
• M23: 24,259,838 km (0.119 R)
• M24: 32,022,621 km (0.115 R)
• M25: 32,456,455 km (0.087 R)
• M26: 33,188,138 km (0.109 R)
• M27: 34,988,997 km (0.075 R)
• M28: 40,780,679 km (0.069 R)
• M29: 41,119,967 km (0.103 R)
• M30: 45,339,524 km (0.047 R)
• M31: 45,521,286 km (0.074 R)
• M32: 48,877,813 km (0.116 R)
• M33: 53,604,807 km (0.103 R)
• M34: 54,011,862 km (0.057 R)
• M35: 62,593,993 km (0.108 R)
• M36: 63,954,885 km (0.099 R)
• M37: 66,266,621 km (0.028 R)
• M38: 73,035,027 km (0.041 R)
• M39: 77,880,951 km (0.098 R)
• M40: 78,927,837 km (0.091 R)
• M41: 100,640,771 km (0.074 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit