🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 13.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 9.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.26 AU

Year: 1954 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,061,565 km

• M1: 115,789 km (0.104 R)
• M2: 406,308 km (0.066 R)
• M3: 1,056,011 km (0.038 R)
• M4: 1,352,664 km (0.094 R)
• M5: 1,866,084 km (0.074 R)
• M6: 3,440,153 km (0.054 R)
• M7: 7,569,203 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 10

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.98 AU - 4.38 AU

Year: 4631 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,061,565 km

• M1: 134,339 km (0.118 R)
• M2: 756,217 km (0.11 R)
• M3: 1,130,062 km (0.068 R)
• M4: 1,744,461 km (0.095 R)
• M5: 2,687,975 km (0.094 R)
• M6: 3,025,019 km (0.095 R)
• M7: 3,906,000 km (0.038 R)
• M8: 4,531,020 km (0.072 R)
• M9: 4,970,090 km (0.101 R)
• M10: 6,559,119 km (0.108 R)
• M11: 6,913,666 km (0.099 R)
• M12: 9,637,095 km (0.118 R)
• M13: 10,812,336 km (0.116 R)
• M14: 11,200,692 km (0.072 R)
• M15: 12,537,349 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 8.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.65 AU - 4.43 AU

Year: 5327 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,061,565 km

• M1: 111,301 km (0.102 R)
• M2: 694,284 km (0.091 R)
• M3: 1,074,711 km (0.037 R)
• M4: 1,399,638 km (0.112 R)
• M5: 2,019,721 km (0.07 R)
• M6: 3,207,079 km (0.097 R)
• M7: 3,571,350 km (0.096 R)
• M8: 3,892,088 km (0.091 R)
• M9: 4,231,974 km (0.097 R)
• M10: 4,539,099 km (0.058 R)
• M11: 4,888,559 km (0.099 R)
• M12: 5,372,508 km (0.119 R)
• M13: 7,160,652 km (0.042 R)
• M14: 8,607,113 km (0.116 R)
• M15: 9,060,096 km (0.093 R)
• M16: 9,703,217 km (0.094 R)
• M17: 10,376,258 km (0.102 R)
• M18: 11,916,218 km (0.065 R)
• M19: 12,479,006 km (0.101 R)
• M20: 15,502,977 km (0.058 R)
• M21: 19,260,277 km (0.081 R)
• M22: 20,178,658 km (0.105 R)
• M23: 20,539,638 km (0.042 R)
• M24: 21,648,308 km (0.11 R)
• M25: 24,553,050 km (0.112 R)
• M26: 25,130,348 km (0.094 R)
• M27: 26,829,929 km (0.106 R)
• M28: 27,442,383 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.5

Radius: 11.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.86 AU - 6.06 AU

Year: 7247 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,061,565 km

• M1: 146,606 km (0.065 R)
• M2: 576,251 km (0.078 R)
• M3: 1,004,998 km (0.103 R)
• M4: 1,377,946 km (0.107 R)
• M5: 1,831,377 km (0.047 R)
• M6: 2,543,613 km (0.083 R)
• M7: 4,682,264 km (0.08 R)
• M8: 5,229,642 km (0.096 R)
• M9: 7,243,379 km (0.119 R)
• M10: 8,259,747 km (0.087 R)
• M11: 11,164,339 km (0.06 R)
• M12: 12,356,934 km (0.114 R)
• M13: 12,736,314 km (0.106 R)
• M14: 14,037,815 km (0.036 R)
• M15: 16,903,811 km (0.043 R)
• M16: 18,403,829 km (0.114 R)
• M17: 20,139,165 km (0.112 R)
• M18: 22,298,909 km (0.06 R)
• M19: 23,106,438 km (0.107 R)
• M20: 23,933,266 km (0.083 R)
• M21: 25,123,915 km (0.074 R)
• M22: 27,439,092 km (0.099 R)
• M23: 29,602,726 km (0.099 R)
• M24: 30,283,247 km (0.086 R)
• M25: 30,874,906 km (0.114 R)
• M26: 31,675,554 km (0.092 R)
• M27: 34,160,973 km (0.046 R)
• M28: 35,778,724 km (0.117 R)
• M29: 36,218,692 km (0.079 R)
• M30: 36,662,249 km (0.075 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.3

Radius: 4.3

Gravity: 27.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.55 AU - 9.89 AU

Year: 16892 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,061,565 km

• M1: 53,556 km (0.116 R)
• M2: 232,325 km (0.093 R)
• M3: 704,905 km (0.03 R)
• M4: 1,091,915 km (0.068 R)
• M5: 1,257,520 km (0.092 R)
• M6: 1,410,708 km (0.097 R)
• M7: 1,893,610 km (0.107 R)
• M8: 2,251,897 km (0.087 R)
• M9: 2,415,557 km (0.102 R)
• M10: 3,102,061 km (0.097 R)
• M11: 3,998,003 km (0.056 R)
• M12: 4,782,644 km (0.094 R)
• M13: 5,264,349 km (0.063 R)
• M14: 6,404,584 km (0.119 R)
• M15: 7,206,429 km (0.119 R)
• M16: 11,561,971 km (0.119 R)
• M17: 13,399,332 km (0.086 R)
• M18: 15,939,653 km (0.115 R)
• M19: 17,560,546 km (0.069 R)
• M20: 17,881,284 km (0.088 R)
• M21: 18,287,592 km (0.12 R)
• M22: 18,950,609 km (0.111 R)
• M23: 22,040,404 km (0.081 R)
• M24: 22,507,598 km (0.095 R)
• M25: 23,268,602 km (0.086 R)
• M26: 23,461,584 km (0.104 R)
• M27: 24,842,073 km (0.06 R)
• M28: 25,246,286 km (0.119 R)
• M29: 26,275,819 km (0.091 R)
• M30: 26,589,974 km (0.074 R)
• M31: 31,373,815 km (0.113 R)
• M32: 32,083,807 km (0.071 R)
• M33: 35,031,184 km (0.087 R)
• M34: 36,440,396 km (0.092 R)
• M35: 37,621,022 km (0.11 R)
• M36: 50,700,514 km (0.103 R)
• M37: 52,999,683 km (0.103 R)
• M38: 53,837,431 km (0.111 R)
• M39: 58,159,015 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193

Radius: 4.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.63 AU - 10.35 AU

Year: 20714 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,061,565 km

• M1: 57,296 km (0.104 R)
• M2: 225,893 km (0.074 R)
• M3: 390,750 km (0.117 R)
• M4: 902,973 km (0.09 R)
• M5: 1,061,098 km (0.053 R)
• M6: 1,651,411 km (0.076 R)
• M7: 3,272,753 km (0.114 R)
• M8: 4,491,377 km (0.078 R)
• M9: 6,586,944 km (0.026 R)
• M10: 7,187,579 km (0.101 R)
• M11: 7,823,819 km (0.117 R)
• M12: 9,354,504 km (0.041 R)
• M13: 9,552,722 km (0.089 R)
• M14: 10,639,251 km (0.037 R)
• M15: 16,522,935 km (0.101 R)
• M16: 16,812,557 km (0.113 R)
• M17: 19,980,441 km (0.041 R)
• M18: 21,062,333 km (0.093 R)
• M19: 21,833,959 km (0.088 R)
• M20: 23,251,847 km (0.052 R)
• M21: 30,504,203 km (0.093 R)
• M22: 33,068,011 km (0.118 R)
• M23: 37,862,473 km (0.072 R)
• M24: 39,515,230 km (0.084 R)
• M25: 41,748,128 km (0.066 R)
• M26: 47,185,712 km (0.104 R)
• M27: 49,098,171 km (0.089 R)
• M28: 51,061,493 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit