🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.38 AU - 2.58 AU

Year: 1487 Days

Day: 41.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,800,327 km

• M1: 63,130 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.79 AU - 4.15 AU

Year: 2461 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 9.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.76 AU - 7.1 AU

Year: 5499 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,800,327 km

• M1: 120,576 km (0.087 R)
• M2: 429,196 km (0.058 R)
• M3: 834,457 km (0.09 R)
• M4: 1,322,595 km (0.105 R)
• M5: 1,662,481 km (0.049 R)
• M6: 2,471,506 km (0.057 R)
• M7: 2,779,528 km (0.105 R)
• M8: 3,393,179 km (0.11 R)
• M9: 4,393,540 km (0.063 R)
• M10: 7,559,480 km (0.107 R)
• M11: 8,214,718 km (0.091 R)
• M12: 8,571,210 km (0.102 R)
• M13: 8,969,290 km (0.115 R)
• M14: 9,769,339 km (0.106 R)
• M15: 10,305,797 km (0.091 R)
• M16: 11,328,299 km (0.116 R)
• M17: 12,034,102 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 13.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.84 AU - 6.68 AU

Year: 5964 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,800,327 km

• M1: 170,392 km (0.044 R)
• M2: 617,839 km (0.059 R)
• M3: 1,459,926 km (0.101 R)
• M4: 1,989,951 km (0.094 R)
• M5: 2,552,588 km (0.077 R)
• M6: 3,468,427 km (0.071 R)
• M7: 4,068,613 km (0.118 R)
• M8: 5,559,805 km (0.105 R)
• M9: 6,326,045 km (0.101 R)
• M10: 7,001,480 km (0.097 R)
• M11: 7,724,486 km (0.096 R)
• M12: 8,679,519 km (0.106 R)
• M13: 9,204,907 km (0.094 R)
• M14: 10,486,212 km (0.108 R)
• M15: 11,478,345 km (0.118 R)
• M16: 16,419,114 km (0.084 R)
• M17: 20,912,286 km (0.098 R)
• M18: 21,722,060 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 10.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.05 AU - 8.31 AU

Year: 8105 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,800,327 km

• M1: 128,355 km (0.12 R)
• M2: 656,735 km (0.104 R)
• M3: 1,298,659 km (0.086 R)
• M4: 1,973,794 km (0.099 R)
• M5: 3,228,472 km (0.114 R)
• M6: 3,690,579 km (0.087 R)
• M7: 4,249,328 km (0.107 R)
• M8: 4,834,704 km (0.093 R)
• M9: 5,504,603 km (0.06 R)
• M10: 5,996,032 km (0.056 R)
• M11: 6,445,574 km (0.104 R)
• M12: 6,917,256 km (0.094 R)
• M13: 7,373,230 km (0.079 R)
• M14: 8,135,880 km (0.087 R)
• M15: 8,950,441 km (0.064 R)
• M16: 9,538,360 km (0.12 R)
• M17: 10,641,495 km (0.114 R)
• M18: 12,260,443 km (0.058 R)
• M19: 13,099,986 km (0.026 R)
• M20: 13,621,933 km (0.076 R)
• M21: 14,400,291 km (0.112 R)
• M22: 15,914,670 km (0.043 R)
• M23: 20,935,474 km (0.083 R)
• M24: 24,755,306 km (0.05 R)
• M25: 32,673,821 km (0.045 R)
• M26: 39,795,128 km (0.118 R)
• M27: 40,400,999 km (0.095 R)
• M28: 41,383,259 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 11.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.07 AU - 8.89 AU

Year: 9404 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,800,327 km

• M1: 141,819 km (0.083 R)
• M2: 545,434 km (0.054 R)
• M3: 1,130,511 km (0.117 R)
• M4: 1,850,226 km (0.07 R)
• M5: 2,434,556 km (0.084 R)
• M6: 3,116,423 km (0.08 R)
• M7: 4,590,560 km (0.098 R)
• M8: 5,432,347 km (0.053 R)
• M9: 6,155,952 km (0.062 R)
• M10: 6,981,882 km (0.105 R)
• M11: 7,965,488 km (0.109 R)
• M12: 9,562,296 km (0.034 R)
• M13: 12,029,314 km (0.089 R)
• M14: 12,429,937 km (0.07 R)
• M15: 13,197,674 km (0.077 R)
• M16: 13,624,177 km (0.082 R)
• M17: 16,101,368 km (0.049 R)
• M18: 19,484,823 km (0.096 R)
• M19: 21,176,327 km (0.03 R)
• M20: 22,015,421 km (0.059 R)
• M21: 22,702,524 km (0.092 R)
• M22: 23,403,839 km (0.116 R)
• M23: 24,391,634 km (0.071 R)
• M24: 25,688,797 km (0.111 R)
• M25: 33,095,088 km (0.058 R)
• M26: 36,085,550 km (0.079 R)
• M27: 39,001,810 km (0.056 R)
• M28: 41,810,062 km (0.084 R)
• M29: 42,730,986 km (0.118 R)
• M30: 45,713,968 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 12

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.97 AU - 12.25 AU

Year: 15064 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,800,327 km

• M1: 157,676 km (0.081 R)
• M2: 800,049 km (0.079 R)
• M3: 1,323,941 km (0.107 R)
• M4: 2,391,920 km (0.094 R)
• M5: 4,182,308 km (0.116 R)
• M6: 7,086,601 km (0.084 R)
• M7: 7,489,917 km (0.107 R)
• M8: 9,306,484 km (0.058 R)
• M9: 9,840,249 km (0.027 R)
• M10: 10,497,283 km (0.113 R)
• M11: 15,673,219 km (0.116 R)
• M12: 29,217,960 km (0.059 R)
• M13: 31,865,394 km (0.12 R)
• M14: 34,553,667 km (0.089 R)
• M15: 45,705,291 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.7

Radius: 3

Gravity: 99.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.74 AU - 15.16 AU

Year: 17746 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,800,327 km

• M1: 37,399 km (0.079 R)
• M2: 180,116 km (0.058 R)
• M3: 323,131 km (0.055 R)
• M4: 507,735 km (0.064 R)
• M5: 768,783 km (0.108 R)
• M6: 1,046,288 km (0.104 R)
• M7: 1,514,978 km (0.053 R)
• M8: 1,948,512 km (0.074 R)
• M9: 2,193,853 km (0.029 R)
• M10: 2,672,416 km (0.108 R)
• M11: 2,923,292 km (0.105 R)
• M12: 4,085,368 km (0.091 R)
• M13: 4,486,590 km (0.062 R)
• M14: 4,913,392 km (0.092 R)
• M15: 5,366,674 km (0.12 R)
• M16: 6,756,289 km (0.106 R)
• M17: 7,905,799 km (0.088 R)
• M18: 8,058,089 km (0.103 R)
• M19: 9,013,272 km (0.068 R)
• M20: 10,340,205 km (0.08 R)
• M21: 11,924,446 km (0.088 R)
• M22: 12,395,380 km (0.111 R)
• M23: 13,590,518 km (0.043 R)
• M24: 14,403,433 km (0.03 R)
• M25: 15,802,771 km (0.109 R)
• M26: 17,205,251 km (0.11 R)
• M27: 17,632,951 km (0.107 R)
• M28: 18,155,646 km (0.116 R)
• M29: 20,827,764 km (0.1 R)
• M30: 23,436,302 km (0.119 R)
• M31: 27,978,542 km (0.111 R)
• M32: 28,928,339 km (0.103 R)
• M33: 34,674,094 km (0.085 R)
• M34: 38,462,211 km (0.116 R)
• M35: 42,361,928 km (0.044 R)
• M36: 43,140,884 km (0.092 R)
• M37: 44,088,288 km (0.099 R)
• M38: 45,210,870 km (0.092 R)
• M39: 49,204,385 km (0.104 R)
• M40: 51,286,488 km (0.032 R)
• M41: 55,625,275 km (0.11 R)
• M42: 66,477,554 km (0.071 R)
• M43: 69,019,072 km (0.071 R)
• M44: 75,426,798 km (0.064 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: 401 - 11,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit