🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 457 Days

Day: 43.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.17 AU - 1.85 AU

Year: 688 Days

Day: 43.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,877,100 km

• M1: 452,683 km (0.038 R)

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 13.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.13 AU - 10.81 AU

Year: 12564 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,877,100 km

• M1: 172,187 km (0.11 R)
• M2: 1,035,816 km (0.083 R)
• M3: 2,655,961 km (0.095 R)
• M4: 3,802,329 km (0.083 R)
• M5: 4,547,027 km (0.092 R)
• M6: 6,002,764 km (0.057 R)
• M7: 6,703,331 km (0.038 R)
• M8: 8,357,285 km (0.044 R)
• M9: 9,815,565 km (0.106 R)
• M10: 10,684,130 km (0.026 R)
• M11: 12,399,420 km (0.106 R)
• M12: 12,930,193 km (0.109 R)
• M13: 13,414,591 km (0.112 R)
• M14: 13,911,256 km (0.109 R)
• M15: 17,962,216 km (0.084 R)
• M16: 27,106,386 km (0.093 R)
• M17: 28,917,119 km (0.072 R)
• M18: 30,700,176 km (0.056 R)
• M19: 41,117,124 km (0.113 R)
• M20: 45,563,173 km (0.101 R)
• M21: 48,553,485 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.6

Radius: 6.8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.36 AU - 16.16 AU

Year: 19970 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 116,877,100 km

• M1: 84,523 km (0.117 R)
• M2: 348,413 km (0.089 R)
• M3: 802,293 km (0.118 R)
• M4: 1,082,939 km (0.088 R)
• M5: 1,669,961 km (0.092 R)
• M6: 2,799,724 km (0.092 R)
• M7: 3,076,181 km (0.066 R)
• M8: 3,370,590 km (0.038 R)
• M9: 5,589,724 km (0.082 R)
• M10: 6,406,080 km (0.067 R)
• M11: 8,529,472 km (0.119 R)
• M12: 8,950,740 km (0.072 R)
• M13: 10,897,756 km (0.112 R)
• M14: 11,520,233 km (0.059 R)
• M15: 12,431,284 km (0.04 R)
• M16: 14,030,635 km (0.101 R)
• M17: 15,606,648 km (0.04 R)
• M18: 17,464,205 km (0.112 R)
• M19: 21,227,938 km (0.076 R)
• M20: 22,296,216 km (0.084 R)
• M21: 25,715,874 km (0.103 R)
• M22: 26,483,610 km (0.097 R)
• M23: 31,414,356 km (0.065 R)
• M24: 41,380,267 km (0.094 R)
• M25: 42,585,876 km (0.054 R)
• M26: 43,351,219 km (0.041 R)
• M27: 44,909,281 km (0.095 R)
• M28: 45,861,770 km (0.102 R)
• M29: 46,665,859 km (0.065 R)
• M30: 51,342,887 km (0.083 R)
• M31: 62,791,462 km (0.097 R)
• M32: 63,186,700 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.4

Radius: 5.2

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.89 AU - 19.15 AU

Year: 27196 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,877,100 km

• M1: 78,688 km (0.069 R)
• M2: 510,578 km (0.071 R)
• M3: 816,655 km (0.047 R)
• M4: 1,156,691 km (0.102 R)
• M5: 1,322,894 km (0.102 R)
• M6: 1,505,403 km (0.112 R)
• M7: 1,959,134 km (0.094 R)
• M8: 4,510,376 km (0.056 R)
• M9: 4,962,760 km (0.054 R)
• M10: 9,013,421 km (0.047 R)
• M11: 11,910,683 km (0.066 R)
• M12: 12,637,131 km (0.099 R)
• M13: 15,451,066 km (0.053 R)
• M14: 16,394,431 km (0.069 R)
• M15: 18,481,919 km (0.038 R)
• M16: 24,515,052 km (0.106 R)
• M17: 26,897,099 km (0.064 R)
• M18: 27,686,228 km (0.105 R)
• M19: 48,851,484 km (0.103 R)
• M20: 62,811,359 km (0.085 R)
• M21: 69,108,681 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.9

Radius: 6.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.71 AU - 19.11 AU

Year: 28109 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 116,877,100 km

• M1: 911,051 km (0.108 R)
• M2: 1,894,358 km (0.118 R)
• M3: 2,243,968 km (0.04 R)
• M4: 3,320,624 km (0.1 R)
• M5: 5,105,027 km (0.083 R)
• M6: 9,202,812 km (0.063 R)
• M7: 9,721,019 km (0.09 R)
• M8: 12,111,743 km (0.119 R)
• M9: 13,117,340 km (0.112 R)
• M10: 16,391,887 km (0.106 R)
• M11: 18,016,820 km (0.104 R)
• M12: 22,311,924 km (0.039 R)
• M13: 24,400,609 km (0.102 R)
• M14: 40,961,243 km (0.083 R)
• M15: 48,426,028 km (0.075 R)
• M16: 54,542,785 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.4

Radius: 3.3

Gravity: 90.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.6 AU - 21.22 AU

Year: 31713 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,877,100 km

• M1: 41,139 km (0.116 R)
• M2: 280,346 km (0.115 R)
• M3: 537,804 km (0.03 R)
• M4: 699,968 km (0.104 R)
• M5: 880,982 km (0.056 R)
• M6: 1,032,973 km (0.073 R)
• M7: 1,170,155 km (0.059 R)
• M8: 2,001,171 km (0.114 R)
• M9: 2,366,339 km (0.058 R)
• M10: 2,717,296 km (0.112 R)
• M11: 3,555,493 km (0.092 R)
• M12: 4,051,858 km (0.116 R)
• M13: 4,163,907 km (0.097 R)
• M14: 4,714,726 km (0.105 R)
• M15: 6,553,883 km (0.035 R)
• M16: 8,821,487 km (0.062 R)
• M17: 9,395,345 km (0.045 R)
• M18: 10,616,961 km (0.096 R)
• M19: 11,119,311 km (0.119 R)
• M20: 11,864,158 km (0.099 R)
• M21: 14,126,078 km (0.081 R)
• M22: 18,954,349 km (0.11 R)
• M23: 23,073,826 km (0.03 R)
• M24: 24,036,787 km (0.084 R)
• M25: 25,277,702 km (0.043 R)
• M26: 37,594,394 km (0.108 R)
• M27: 40,115,866 km (0.117 R)
• M28: 49,925,148 km (0.077 R)
• M29: 53,797,339 km (0.108 R)
• M30: 54,216,213 km (0.111 R)
• M31: 56,128,074 km (0.04 R)
• M32: 74,096,424 km (0.094 R)
• M33: 90,427,874 km (0.112 R)
• M34: 91,614,484 km (0.102 R)
• M35: 98,015,328 km (0.078 R)
• M36: 104,382,213 km (0.105 R)
• M37: 111,358,261 km (0.104 R)
• M38: 112,038,333 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit