🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.53 AU - 0.73 AU

Year: 175 Days

Day: 39 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.78 AU

Year: 201 Days

Day: 28.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 279 Days

Day: 29.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,080,424 km

• M1: 97,538 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4 AU - 4.58 AU

Year: 3109 Days

Day: 22.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,080,424 km

• M1: 41,139 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 8.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.39 AU - 7.27 AU

Year: 5572 Days

Day: 8.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 116,080,424 km

• M1: 101,727 km (0.058 R)
• M2: 474,076 km (0.063 R)
• M3: 888,163 km (0.109 R)
• M4: 1,351,018 km (0.086 R)
• M5: 1,797,568 km (0.071 R)
• M6: 2,121,148 km (0.114 R)
• M7: 2,805,858 km (0.104 R)
• M8: 3,070,048 km (0.105 R)
• M9: 4,256,209 km (0.071 R)
• M10: 6,122,592 km (0.117 R)
• M11: 11,545,216 km (0.065 R)
• M12: 12,447,141 km (0.038 R)
• M13: 12,983,300 km (0.118 R)
• M14: 17,673,044 km (0.116 R)
• M15: 20,118,969 km (0.093 R)
• M16: 20,670,985 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 8.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.18 AU - 6.48 AU

Year: 5572 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 116,080,424 km

• M1: 103,821 km (0.101 R)
• M2: 673,490 km (0.09 R)
• M3: 2,276,281 km (0.058 R)
• M4: 3,419,209 km (0.114 R)
• M5: 5,976,884 km (0.095 R)
• M6: 6,934,908 km (0.094 R)
• M7: 7,383,104 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.7

Radius: 8.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.1 AU - 10.62 AU

Year: 11666 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,080,424 km

• M1: 102,175 km (0.099 R)
• M2: 579,692 km (0.119 R)
• M3: 1,203,814 km (0.085 R)
• M4: 1,486,105 km (0.093 R)
• M5: 2,940,197 km (0.082 R)
• M6: 3,293,696 km (0.098 R)
• M7: 5,055,361 km (0.103 R)
• M8: 5,535,420 km (0.096 R)
• M9: 5,861,843 km (0.076 R)
• M10: 7,475,705 km (0.108 R)
• M11: 8,365,513 km (0.116 R)
• M12: 9,532,825 km (0.114 R)
• M13: 10,309,986 km (0.087 R)
• M14: 11,794,895 km (0.045 R)
• M15: 13,206,650 km (0.09 R)
• M16: 14,784,159 km (0.114 R)
• M17: 15,588,996 km (0.093 R)
• M18: 18,702,875 km (0.102 R)
• M19: 23,339,961 km (0.106 R)
• M20: 25,149,048 km (0.083 R)
• M21: 26,046,336 km (0.055 R)
• M22: 27,646,434 km (0.062 R)
• M23: 30,122,130 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 3.7

Gravity: 40.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.65 AU - 23.71 AU

Year: 29387 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 116,080,424 km

• M1: 47,572 km (0.098 R)
• M2: 204,051 km (0.115 R)
• M3: 406,757 km (0.116 R)
• M4: 980,464 km (0.06 R)
• M5: 1,424,172 km (0.061 R)
• M6: 1,544,598 km (0.1 R)
• M7: 2,718,044 km (0.044 R)
• M8: 4,348,361 km (0.088 R)
• M9: 5,811,428 km (0.118 R)
• M10: 5,942,775 km (0.103 R)
• M11: 7,266,417 km (0.103 R)
• M12: 9,360,040 km (0.075 R)
• M13: 10,414,705 km (0.118 R)
• M14: 11,893,779 km (0.116 R)
• M15: 12,610,203 km (0.08 R)
• M16: 13,815,663 km (0.052 R)
• M17: 15,178,200 km (0.109 R)
• M18: 16,365,708 km (0.09 R)
• M19: 18,260,814 km (0.032 R)
• M20: 21,422,116 km (0.067 R)
• M21: 23,572,436 km (0.113 R)
• M22: 25,509,878 km (0.107 R)
• M23: 27,183,130 km (0.05 R)
• M24: 30,746,102 km (0.108 R)
• M25: 41,959,061 km (0.104 R)
• M26: 42,286,082 km (0.084 R)
• M27: 43,110,965 km (0.106 R)
• M28: 49,188,528 km (0.053 R)
• M29: 51,210,343 km (0.075 R)
• M30: 53,478,396 km (0.089 R)
• M31: 57,606,998 km (0.111 R)
• M32: 59,439,572 km (0.114 R)
• M33: 61,310,593 km (0.11 R)
• M34: 62,154,774 km (0.102 R)
• M35: 65,828,449 km (0.1 R)
• M36: 71,025,479 km (0.119 R)
• M37: 71,257,355 km (0.094 R)
• M38: 72,659,686 km (0.116 R)
• M39: 75,761,149 km (0.034 R)
• M40: 77,221,822 km (0.082 R)
• M41: 84,807,631 km (0.071 R)
• M42: 89,049,479 km (0.105 R)
• M43: 90,948,773 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 6.8

Gravity: 21.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.99 AU - 20.27 AU

Year: 31597 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 154.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 116,080,424 km

• M1: 84,672 km (0.119 R)
• M2: 664,514 km (0.108 R)
• M3: 905,516 km (0.088 R)
• M4: 1,189,752 km (0.04 R)
• M5: 1,570,778 km (0.1 R)
• M6: 1,963,023 km (0.103 R)
• M7: 2,713,705 km (0.109 R)
• M8: 6,007,850 km (0.105 R)
• M9: 7,847,456 km (0.056 R)
• M10: 9,501,410 km (0.082 R)
• M11: 14,410,763 km (0.112 R)
• M12: 15,381,204 km (0.085 R)
• M13: 17,847,026 km (0.097 R)
• M14: 18,349,675 km (0.071 R)
• M15: 19,278,229 km (0.11 R)
• M16: 22,021,555 km (0.057 R)
• M17: 23,307,199 km (0.045 R)
• M18: 25,265,136 km (0.101 R)
• M19: 31,646,831 km (0.075 R)
• M20: 31,939,893 km (0.096 R)
• M21: 35,285,201 km (0.08 R)
• M22: 36,236,494 km (0.106 R)
• M23: 38,522,499 km (0.109 R)
• M24: 50,803,287 km (0.053 R)
• M25: 54,078,882 km (0.076 R)
• M26: 56,841,805 km (0.096 R)
• M27: 59,030,123 km (0.06 R)
• M28: 67,615,395 km (0.082 R)
• M29: 72,077,451 km (0.057 R)
• M30: 78,594,682 km (0.084 R)
• M31: 89,528,491 km (0.11 R)
• M32: 95,204,235 km (0.057 R)
• M33: 101,115,146 km (0.034 R)
• M34: 105,950,897 km (0.079 R)
• M35: 112,635,229 km (0.031 R)
• M36: 113,318,741 km (0.094 R)
• M37: 115,385,885 km (0.056 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit