🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.35 AU - 3.13 AU

Year: 1709 Days

Day: 44.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.38 AU - 4.94 AU

Year: 3196 Days

Day: 28.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 14.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.61 AU - 6.11 AU

Year: 5344 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,256,156 km

• M1: 182,958 km (0.078 R)
• M2: 777,311 km (0.025 R)
• M3: 1,916,199 km (0.116 R)
• M4: 2,375,913 km (0.097 R)
• M5: 2,855,375 km (0.102 R)
• M6: 5,880,244 km (0.078 R)
• M7: 6,870,432 km (0.089 R)
• M8: 7,352,885 km (0.089 R)
• M9: 9,264,447 km (0.045 R)
• M10: 10,425,326 km (0.102 R)
• M11: 12,471,376 km (0.077 R)
• M12: 13,616,249 km (0.11 R)
• M13: 15,115,818 km (0.095 R)
• M14: 18,375,854 km (0.104 R)
• M15: 20,205,137 km (0.073 R)
• M16: 21,417,478 km (0.075 R)
• M17: 22,004,650 km (0.062 R)
• M18: 22,677,990 km (0.084 R)
• M19: 24,700,553 km (0.047 R)
• M20: 28,658,015 km (0.084 R)
• M21: 30,279,507 km (0.118 R)
• M22: 31,112,916 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 11.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.78 AU - 10.34 AU

Year: 10274 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,256,156 km

• M1: 146,756 km (0.117 R)
• M2: 727,644 km (0.061 R)
• M3: 1,308,832 km (0.058 R)
• M4: 1,978,133 km (0.09 R)
• M5: 2,590,437 km (0.091 R)
• M6: 3,423,996 km (0.08 R)
• M7: 4,055,000 km (0.108 R)
• M8: 4,428,396 km (0.042 R)
• M9: 5,345,282 km (0.101 R)
• M10: 6,048,392 km (0.073 R)
• M11: 7,682,599 km (0.09 R)
• M12: 8,257,503 km (0.111 R)
• M13: 9,443,814 km (0.096 R)
• M14: 10,260,619 km (0.118 R)
• M15: 10,794,683 km (0.094 R)
• M16: 15,899,710 km (0.057 R)
• M17: 17,427,853 km (0.098 R)
• M18: 19,131,473 km (0.11 R)
• M19: 19,941,546 km (0.073 R)
• M20: 22,243,109 km (0.105 R)
• M21: 23,048,095 km (0.09 R)
• M22: 25,289,969 km (0.103 R)
• M23: 27,878,760 km (0.101 R)
• M24: 28,604,908 km (0.069 R)
• M25: 29,237,258 km (0.05 R)
• M26: 31,748,109 km (0.085 R)
• M27: 33,810,914 km (0.119 R)
• M28: 37,822,381 km (0.092 R)
• M29: 38,969,049 km (0.06 R)
• M30: 39,616,209 km (0.08 R)
• M31: 42,412,193 km (0.069 R)
• M32: 45,479,847 km (0.068 R)
• M33: 46,052,957 km (0.103 R)
• M34: 47,654,252 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.6

Radius: 11.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.77 AU - 12.47 AU

Year: 13970 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,256,156 km

• M1: 148,551 km (0.073 R)
• M2: 576,401 km (0.094 R)
• M3: 1,365,081 km (0.094 R)
• M4: 1,819,260 km (0.099 R)
• M5: 2,486,915 km (0.057 R)
• M6: 2,996,595 km (0.117 R)
• M7: 4,064,574 km (0.045 R)
• M8: 5,083,036 km (0.077 R)
• M9: 7,415,566 km (0.064 R)
• M10: 9,495,725 km (0.085 R)
• M11: 11,716,206 km (0.058 R)
• M12: 16,663,108 km (0.091 R)
• M13: 21,909,506 km (0.106 R)
• M14: 29,895,190 km (0.068 R)
• M15: 31,804,657 km (0.084 R)
• M16: 32,239,688 km (0.045 R)
• M17: 35,982,776 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 6.6

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.83 AU - 12.03 AU

Year: 15523 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,256,156 km

• M1: 83,326 km (0.052 R)
• M2: 441,912 km (0.096 R)
• M3: 789,877 km (0.06 R)
• M4: 1,269,039 km (0.106 R)
• M5: 2,427,225 km (0.112 R)
• M6: 2,720,138 km (0.064 R)
• M7: 5,071,667 km (0.055 R)
• M8: 5,363,682 km (0.091 R)
• M9: 5,822,648 km (0.08 R)
• M10: 6,775,288 km (0.09 R)
• M11: 7,403,748 km (0.119 R)
• M12: 9,197,875 km (0.053 R)
• M13: 10,310,734 km (0.093 R)
• M14: 11,263,523 km (0.113 R)
• M15: 15,512,701 km (0.114 R)
• M16: 16,050,954 km (0.101 R)
• M17: 16,601,624 km (0.079 R)
• M18: 18,499,572 km (0.064 R)
• M19: 19,368,137 km (0.097 R)
• M20: 20,537,693 km (0.043 R)
• M21: 21,374,394 km (0.075 R)
• M22: 22,525,101 km (0.09 R)
• M23: 23,016,530 km (0.03 R)
• M24: 25,901,525 km (0.1 R)
• M25: 29,250,872 km (0.105 R)
• M26: 30,309,277 km (0.071 R)
• M27: 33,383,064 km (0.113 R)
• M28: 41,155,421 km (0.11 R)
• M29: 42,483,551 km (0.115 R)
• M30: 48,081,803 km (0.118 R)
• M31: 49,060,173 km (0.045 R)
• M32: 55,746,001 km (0.115 R)
• M33: 58,841,181 km (0.097 R)
• M34: 64,974,394 km (0.116 R)
• M35: 65,371,278 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 7.9

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.96 AU - 17.68 AU

Year: 25988 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,256,156 km

• M1: 98,286 km (0.115 R)
• M2: 527,632 km (0.043 R)
• M3: 1,289,085 km (0.097 R)
• M4: 1,647,521 km (0.061 R)
• M5: 2,911,623 km (0.094 R)
• M6: 4,534,461 km (0.088 R)
• M7: 4,919,975 km (0.088 R)
• M8: 5,244,004 km (0.116 R)
• M9: 6,209,359 km (0.119 R)
• M10: 8,260,196 km (0.111 R)
• M11: 8,718,863 km (0.116 R)
• M12: 9,562,296 km (0.071 R)
• M13: 10,068,086 km (0.111 R)
• M14: 10,658,250 km (0.106 R)
• M15: 12,944,554 km (0.094 R)
• M16: 16,149,838 km (0.091 R)
• M17: 16,416,272 km (0.078 R)
• M18: 17,982,562 km (0.088 R)
• M19: 19,345,249 km (0.047 R)
• M20: 19,645,940 km (0.117 R)
• M21: 21,516,363 km (0.118 R)
• M22: 22,384,479 km (0.08 R)
• M23: 24,423,049 km (0.116 R)
• M24: 25,367,610 km (0.109 R)
• M25: 29,522,392 km (0.058 R)
• M26: 31,002,364 km (0.089 R)
• M27: 36,801,226 km (0.079 R)
• M28: 40,442,588 km (0.11 R)
• M29: 46,254,764 km (0.077 R)
• M30: 48,064,599 km (0.107 R)
• M31: 63,388,507 km (0.119 R)
• M32: 65,394,016 km (0.101 R)
• M33: 90,317,321 km (0.108 R)
• M34: 92,570,414 km (0.108 R)
• M35: 92,854,650 km (0.071 R)
• M36: 93,424,917 km (0.059 R)
• M37: 98,366,434 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit