🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.96 AU

Year: 283 Days

Day: 19.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.96 AU - 2.42 AU

Year: 1172 Days

Day: 46.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.11 AU - 2.81 AU

Year: 1395 Days

Day: 32.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.99 AU - 4.31 AU

Year: 3057 Days

Day: 17.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 9.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.69 AU - 7.19 AU

Year: 6612 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,381,900 km

• M1: 122,371 km (0.044 R)
• M2: 540,348 km (0.067 R)
• M3: 979,417 km (0.079 R)
• M4: 1,485,806 km (0.109 R)
• M5: 5,098,146 km (0.093 R)
• M6: 7,208,822 km (0.111 R)
• M7: 7,586,706 km (0.071 R)
• M8: 10,181,930 km (0.117 R)
• M9: 11,702,593 km (0.079 R)
• M10: 12,517,153 km (0.098 R)
• M11: 14,855,817 km (0.11 R)
• M12: 15,867,996 km (0.119 R)
• M13: 16,390,990 km (0.12 R)
• M14: 22,561,453 km (0.053 R)
• M15: 25,839,143 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.9

Radius: 8.3

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.26 AU - 8.24 AU

Year: 7803 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,381,900 km

• M1: 103,223 km (0.047 R)
• M2: 415,433 km (0.074 R)
• M3: 854,802 km (0.089 R)
• M4: 1,389,615 km (0.106 R)
• M5: 1,654,104 km (0.103 R)
• M6: 2,394,763 km (0.108 R)
• M7: 2,699,045 km (0.116 R)
• M8: 3,317,183 km (0.104 R)
• M9: 4,293,160 km (0.112 R)
• M10: 4,571,711 km (0.115 R)
• M11: 5,042,795 km (0.099 R)
• M12: 5,321,645 km (0.058 R)
• M13: 6,578,866 km (0.072 R)
• M14: 6,912,469 km (0.077 R)
• M15: 7,218,396 km (0.107 R)
• M16: 8,753,121 km (0.068 R)
• M17: 9,858,051 km (0.04 R)
• M18: 10,444,175 km (0.045 R)
• M19: 11,472,511 km (0.102 R)
• M20: 12,065,966 km (0.117 R)
• M21: 12,736,613 km (0.088 R)
• M22: 14,646,529 km (0.094 R)
• M23: 19,025,109 km (0.099 R)
• M24: 19,400,001 km (0.103 R)
• M25: 21,510,379 km (0.074 R)
• M26: 22,164,121 km (0.101 R)
• M27: 24,379,965 km (0.07 R)
• M28: 24,644,753 km (0.051 R)
• M29: 28,264,722 km (0.055 R)
• M30: 31,383,689 km (0.112 R)
• M31: 36,423,491 km (0.095 R)
• M32: 39,985,716 km (0.089 R)
• M33: 41,851,052 km (0.118 R)
• M34: 42,613,103 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.1

Radius: 7.7

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12 AU - 13.34 AU

Year: 16310 Days

Day: 24.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,381,900 km

• M1: 95,743 km (0.098 R)
• M2: 369,357 km (0.047 R)
• M3: 768,185 km (0.115 R)
• M4: 1,099,544 km (0.12 R)
• M5: 1,395,000 km (0.064 R)
• M6: 2,226,316 km (0.042 R)
• M7: 2,531,196 km (0.095 R)
• M8: 3,052,993 km (0.107 R)
• M9: 3,617,426 km (0.086 R)
• M10: 4,656,084 km (0.029 R)
• M11: 5,226,950 km (0.109 R)
• M12: 5,919,139 km (0.104 R)
• M13: 6,629,729 km (0.112 R)
• M14: 7,134,322 km (0.116 R)
• M15: 8,220,104 km (0.087 R)
• M16: 11,001,278 km (0.102 R)
• M17: 12,445,496 km (0.11 R)
• M18: 13,809,379 km (0.089 R)
• M19: 14,216,585 km (0.08 R)
• M20: 15,486,820 km (0.11 R)
• M21: 18,089,524 km (0.068 R)
• M22: 19,409,576 km (0.079 R)
• M23: 21,508,434 km (0.09 R)
• M24: 22,989,004 km (0.084 R)
• M25: 24,045,464 km (0.067 R)
• M26: 26,254,875 km (0.099 R)
• M27: 26,670,608 km (0.077 R)
• M28: 27,090,678 km (0.073 R)
• M29: 27,944,284 km (0.116 R)
• M30: 30,727,103 km (0.049 R)
• M31: 37,227,430 km (0.101 R)
• M32: 41,565,020 km (0.088 R)
• M33: 48,841,610 km (0.111 R)
• M34: 56,060,306 km (0.115 R)
• M35: 59,564,487 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.3

Radius: 5.7

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.31 AU - 14.61 AU

Year: 16873 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,381,900 km

• M1: 78,539 km (0.074 R)
• M2: 412,292 km (0.05 R)
• M3: 759,508 km (0.103 R)
• M4: 1,272,180 km (0.047 R)
• M5: 1,562,550 km (0.074 R)
• M6: 2,150,918 km (0.073 R)
• M7: 3,029,207 km (0.119 R)
• M8: 3,350,693 km (0.083 R)
• M9: 3,936,967 km (0.055 R)
• M10: 4,287,176 km (0.047 R)
• M11: 4,905,015 km (0.086 R)
• M12: 5,123,577 km (0.108 R)
• M13: 5,310,724 km (0.062 R)
• M14: 6,022,511 km (0.107 R)
• M15: 6,358,508 km (0.086 R)
• M16: 6,618,659 km (0.114 R)
• M17: 8,590,658 km (0.058 R)
• M18: 8,855,296 km (0.116 R)
• M19: 10,084,542 km (0.086 R)
• M20: 10,679,194 km (0.103 R)
• M21: 13,790,979 km (0.052 R)
• M22: 16,065,016 km (0.112 R)
• M23: 16,547,918 km (0.074 R)
• M24: 17,712,537 km (0.113 R)
• M25: 18,577,213 km (0.113 R)
• M26: 20,296,990 km (0.107 R)
• M27: 21,339,687 km (0.065 R)
• M28: 27,548,298 km (0.028 R)
• M29: 29,778,204 km (0.046 R)
• M30: 31,873,023 km (0.085 R)
• M31: 32,507,468 km (0.117 R)
• M32: 46,863,627 km (0.11 R)
• M33: 48,014,185 km (0.077 R)
• M34: 51,059,100 km (0.08 R)
• M35: 53,159,155 km (0.107 R)
• M36: 55,498,267 km (0.059 R)
• M37: 56,600,654 km (0.083 R)
• M38: 62,135,326 km (0.094 R)
• M39: 62,529,816 km (0.11 R)
• M40: 67,186,947 km (0.079 R)
• M41: 72,505,750 km (0.036 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit