🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.51 AU - 1.95 AU

Year: 973 Days

Day: 29.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,589,259 km

• M1: 36,352 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.41 AU - 2.85 AU

Year: 1823 Days

Day: 13.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 14.1

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.53 AU - 5.43 AU

Year: 4054 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,589,259 km

• M1: 175,329 km (0.103 R)
• M2: 704,307 km (0.088 R)
• M3: 1,215,333 km (0.108 R)
• M4: 1,759,570 km (0.086 R)
• M5: 2,403,589 km (0.066 R)
• M6: 2,923,591 km (0.118 R)
• M7: 3,923,204 km (0.069 R)
• M8: 4,576,348 km (0.071 R)
• M9: 5,691,900 km (0.078 R)
• M10: 6,689,867 km (0.096 R)
• M11: 8,052,554 km (0.094 R)
• M12: 9,072,213 km (0.034 R)
• M13: 9,965,313 km (0.085 R)
• M14: 10,476,788 km (0.082 R)
• M15: 11,691,822 km (0.061 R)
• M16: 13,251,529 km (0.115 R)
• M17: 13,870,715 km (0.097 R)
• M18: 14,455,343 km (0.057 R)
• M19: 17,444,757 km (0.064 R)
• M20: 19,345,548 km (0.108 R)
• M21: 20,008,715 km (0.056 R)
• M22: 20,755,807 km (0.064 R)
• M23: 27,006,156 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 13.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.72 AU - 5.98 AU

Year: 5290 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,589,259 km

• M1: 167,849 km (0.101 R)
• M2: 599,588 km (0.12 R)
• M3: 1,563,148 km (0.053 R)
• M4: 1,991,148 km (0.079 R)
• M5: 2,784,764 km (0.111 R)
• M6: 3,446,286 km (0.051 R)
• M7: 4,335,945 km (0.05 R)
• M8: 4,835,751 km (0.092 R)
• M9: 5,521,957 km (0.048 R)
• M10: 6,272,340 km (0.089 R)
• M11: 7,161,100 km (0.102 R)
• M12: 7,598,824 km (0.075 R)
• M13: 8,488,034 km (0.069 R)
• M14: 9,619,293 km (0.115 R)
• M15: 11,875,229 km (0.094 R)
• M16: 12,542,585 km (0.094 R)
• M17: 19,582,212 km (0.108 R)
• M18: 25,038,345 km (0.086 R)
• M19: 25,880,432 km (0.05 R)
• M20: 26,394,600 km (0.065 R)
• M21: 27,443,580 km (0.088 R)
• M22: 29,345,866 km (0.025 R)
• M23: 32,609,942 km (0.1 R)
• M24: 34,639,088 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.39 AU - 11.05 AU

Year: 11968 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,589,259 km

• M1: 173,833 km (0.095 R)
• M2: 649,255 km (0.094 R)
• M3: 1,469,350 km (0.112 R)
• M4: 3,080,669 km (0.068 R)
• M5: 4,097,785 km (0.117 R)
• M6: 5,355,454 km (0.104 R)
• M7: 6,164,928 km (0.085 R)
• M8: 6,791,743 km (0.099 R)
• M9: 7,461,044 km (0.104 R)
• M10: 8,173,878 km (0.041 R)
• M11: 10,764,464 km (0.107 R)
• M12: 12,687,395 km (0.105 R)
• M13: 17,881,882 km (0.084 R)
• M14: 18,899,746 km (0.08 R)
• M15: 19,821,568 km (0.085 R)
• M16: 20,704,345 km (0.111 R)
• M17: 23,360,455 km (0.113 R)
• M18: 28,907,545 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402

Radius: 6.2

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.68 AU - 13.9 AU

Year: 21891 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,589,259 km

• M1: 77,193 km (0.076 R)
• M2: 309,817 km (0.117 R)
• M3: 578,196 km (0.087 R)
• M4: 867,668 km (0.11 R)
• M5: 1,158,636 km (0.116 R)
• M6: 1,847,683 km (0.039 R)
• M7: 2,090,481 km (0.101 R)
• M8: 2,440,240 km (0.061 R)
• M9: 3,075,134 km (0.09 R)
• M10: 3,963,895 km (0.099 R)
• M11: 6,359,555 km (0.12 R)
• M12: 6,916,059 km (0.078 R)
• M13: 8,424,006 km (0.118 R)
• M14: 8,780,946 km (0.116 R)
• M15: 11,138,160 km (0.066 R)
• M16: 13,468,895 km (0.116 R)
• M17: 16,183,946 km (0.099 R)
• M18: 21,799,402 km (0.052 R)
• M19: 26,259,961 km (0.118 R)
• M20: 26,475,981 km (0.113 R)
• M21: 30,571,522 km (0.076 R)
• M22: 32,025,314 km (0.101 R)
• M23: 33,906,507 km (0.101 R)
• M24: 36,126,390 km (0.109 R)
• M25: 38,302,291 km (0.094 R)
• M26: 40,708,423 km (0.084 R)
• M27: 45,975,764 km (0.115 R)
• M28: 50,004,435 km (0.027 R)
• M29: 53,913,128 km (0.044 R)
• M30: 58,755,611 km (0.074 R)
• M31: 66,851,698 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.2

Radius: 5.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.6 AU - 17.66 AU

Year: 22706 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,589,259 km

• M1: 68,665 km (0.092 R)
• M2: 546,032 km (0.114 R)
• M3: 1,348,625 km (0.067 R)
• M4: 3,807,864 km (0.053 R)
• M5: 8,795,756 km (0.059 R)
• M6: 12,818,892 km (0.109 R)
• M7: 19,558,426 km (0.085 R)
• M8: 29,163,357 km (0.103 R)
• M9: 34,378,488 km (0.039 R)
• M10: 41,363,512 km (0.028 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit