🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.87 AU

Year: 299 Days

Day: 43.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,087,455 km

• M1: 43,234 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.18 AU - 1.32 AU

Year: 619 Days

Day: 34.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.61 AU - 1.83 AU

Year: 999 Days

Day: 13.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 8

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.31 AU - 4.29 AU

Year: 3281 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,087,455 km

• M1: 100,231 km (0.1 R)
• M2: 457,620 km (0.119 R)
• M3: 925,412 km (0.1 R)
• M4: 1,199,775 km (0.09 R)
• M5: 1,769,294 km (0.114 R)
• M6: 2,061,907 km (0.057 R)
• M7: 3,417,563 km (0.12 R)
• M8: 3,671,281 km (0.105 R)
• M9: 4,086,116 km (0.11 R)
• M10: 4,485,991 km (0.073 R)
• M11: 5,364,280 km (0.058 R)
• M12: 6,151,315 km (0.102 R)
• M13: 7,885,902 km (0.105 R)
• M14: 8,401,117 km (0.087 R)
• M15: 8,901,821 km (0.069 R)
• M16: 9,159,728 km (0.114 R)
• M17: 9,845,634 km (0.064 R)
• M18: 10,442,979 km (0.107 R)
• M19: 11,191,417 km (0.064 R)
• M20: 12,794,807 km (0.071 R)
• M21: 14,093,915 km (0.045 R)
• M22: 14,852,525 km (0.113 R)
• M23: 15,215,749 km (0.057 R)
• M24: 16,231,369 km (0.099 R)
• M25: 18,756,132 km (0.089 R)
• M26: 19,180,691 km (0.102 R)
• M27: 20,174,918 km (0.095 R)
• M28: 20,556,393 km (0.069 R)
• M29: 22,673,352 km (0.115 R)
• M30: 22,947,865 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 9.3

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.48 AU - 5.1 AU

Year: 4643 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,087,455 km

• M1: 116,088 km (0.07 R)
• M2: 527,033 km (0.099 R)
• M3: 891,603 km (0.1 R)
• M4: 1,504,207 km (0.117 R)
• M5: 2,220,481 km (0.045 R)
• M6: 2,554,832 km (0.04 R)
• M7: 2,849,989 km (0.118 R)
• M8: 3,427,287 km (0.089 R)
• M9: 5,268,239 km (0.074 R)
• M10: 5,692,049 km (0.116 R)
• M11: 6,607,738 km (0.092 R)
• M12: 8,924,710 km (0.06 R)
• M13: 9,405,069 km (0.106 R)
• M14: 10,157,995 km (0.104 R)
• M15: 10,461,379 km (0.078 R)
• M16: 11,040,921 km (0.12 R)
• M17: 13,575,708 km (0.105 R)
• M18: 15,371,780 km (0.061 R)
• M19: 16,062,473 km (0.097 R)
• M20: 18,068,880 km (0.092 R)
• M21: 18,386,775 km (0.081 R)
• M22: 22,353,063 km (0.101 R)
• M23: 24,072,541 km (0.084 R)
• M24: 28,538,636 km (0.101 R)
• M25: 29,056,993 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 11

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.83 AU - 9.01 AU

Year: 9872 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,087,455 km

• M1: 142,417 km (0.064 R)
• M2: 550,819 km (0.074 R)
• M3: 902,823 km (0.04 R)
• M4: 1,618,649 km (0.116 R)
• M5: 2,008,202 km (0.043 R)
• M6: 2,383,842 km (0.119 R)
• M7: 2,806,606 km (0.063 R)
• M8: 3,573,145 km (0.084 R)
• M9: 4,473,874 km (0.113 R)
• M10: 5,726,158 km (0.117 R)
• M11: 6,452,755 km (0.107 R)
• M12: 7,077,475 km (0.061 R)
• M13: 7,487,972 km (0.092 R)
• M14: 9,004,595 km (0.045 R)
• M15: 10,770,000 km (0.119 R)
• M16: 11,314,237 km (0.091 R)
• M17: 13,866,526 km (0.074 R)
• M18: 14,380,395 km (0.058 R)
• M19: 16,422,106 km (0.073 R)
• M20: 16,997,609 km (0.079 R)
• M21: 17,886,221 km (0.113 R)
• M22: 18,572,725 km (0.074 R)
• M23: 19,515,341 km (0.112 R)
• M24: 30,548,184 km (0.12 R)
• M25: 35,663,833 km (0.106 R)
• M26: 38,486,745 km (0.05 R)
• M27: 42,120,328 km (0.038 R)
• M28: 44,434,607 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 4.2

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.19 AU - 11.33 AU

Year: 14556 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,087,455 km

• M1: 52,210 km (0.088 R)
• M2: 189,241 km (0.102 R)
• M3: 367,861 km (0.079 R)
• M4: 521,349 km (0.079 R)
• M5: 666,608 km (0.079 R)
• M6: 839,094 km (0.106 R)
• M7: 1,018,462 km (0.091 R)
• M8: 1,275,172 km (0.095 R)
• M9: 2,369,331 km (0.096 R)
• M10: 3,151,130 km (0.082 R)
• M11: 3,833,595 km (0.106 R)
• M12: 4,868,064 km (0.115 R)
• M13: 5,136,293 km (0.086 R)
• M14: 5,273,923 km (0.092 R)
• M15: 5,414,097 km (0.037 R)
• M16: 5,962,074 km (0.115 R)
• M17: 6,914,414 km (0.059 R)
• M18: 7,782,081 km (0.119 R)
• M19: 7,963,992 km (0.066 R)
• M20: 8,431,037 km (0.085 R)
• M21: 9,317,554 km (0.101 R)
• M22: 9,836,060 km (0.093 R)
• M23: 10,156,199 km (0.09 R)
• M24: 13,487,594 km (0.046 R)
• M25: 16,121,415 km (0.069 R)
• M26: 16,566,468 km (0.108 R)
• M27: 18,914,856 km (0.083 R)
• M28: 22,014,523 km (0.107 R)
• M29: 22,378,495 km (0.1 R)
• M30: 22,562,052 km (0.045 R)
• M31: 23,589,191 km (0.118 R)
• M32: 29,635,787 km (0.075 R)
• M33: 31,783,115 km (0.103 R)
• M34: 34,274,667 km (0.071 R)
• M35: 34,763,553 km (0.12 R)
• M36: 45,690,630 km (0.071 R)
• M37: 50,256,208 km (0.114 R)
• M38: 52,811,190 km (0.028 R)
• M39: 54,451,231 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.5

Radius: 3.5

Gravity: 41.43 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.38 AU - 15.12 AU

Year: 25091 Days

Day: 17.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,087,455 km

• M1: 46,076 km (0.035 R)
• M2: 244,892 km (0.116 R)
• M3: 436,826 km (0.11 R)
• M4: 1,069,176 km (0.108 R)
• M5: 2,920,001 km (0.107 R)
• M6: 3,504,929 km (0.08 R)
• M7: 4,298,396 km (0.118 R)
• M8: 9,460,569 km (0.037 R)
• M9: 9,693,194 km (0.088 R)
• M10: 13,288,330 km (0.106 R)
• M11: 13,433,590 km (0.057 R)
• M12: 15,419,950 km (0.073 R)
• M13: 15,661,102 km (0.117 R)
• M14: 20,153,676 km (0.073 R)
• M15: 23,582,758 km (0.088 R)
• M16: 27,263,913 km (0.111 R)
• M17: 30,420,428 km (0.051 R)
• M18: 33,677,173 km (0.096 R)
• M19: 47,996,083 km (0.096 R)
• M20: 50,601,629 km (0.098 R)
• M21: 52,571,085 km (0.098 R)
• M22: 57,428,379 km (0.102 R)
• M23: 59,570,321 km (0.082 R)
• M24: 76,539,207 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 13,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit