🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.07 AU - 1.71 AU

Year: 590 Days

Day: 30.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,108,109 km

• M1: 44,879 km (0.094 R)
• M2: 416,181 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.1 AU - 2.98 AU

Year: 1457 Days

Day: 20.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,108,109 km

• M1: 246,836 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.17 AU - 3.31 AU

Year: 1632 Days

Day: 22.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.76 AU - 3.98 AU

Year: 2226 Days

Day: 28.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,108,109 km

• M1: 1,670,859 km (0.054 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 14.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.78 AU - 6.68 AU

Year: 5596 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,108,109 km

• M1: 175,777 km (0.05 R)
• M2: 765,044 km (0.091 R)
• M3: 1,573,171 km (0.078 R)
• M4: 2,050,089 km (0.1 R)
• M5: 2,568,296 km (0.054 R)
• M6: 3,390,935 km (0.112 R)
• M7: 5,071,517 km (0.11 R)
• M8: 6,913,366 km (0.099 R)
• M9: 7,940,057 km (0.062 R)
• M10: 9,615,104 km (0.03 R)
• M11: 10,150,066 km (0.066 R)
• M12: 16,598,482 km (0.062 R)
• M13: 17,369,809 km (0.056 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 9.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.41 AU - 8.47 AU

Year: 8824 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,108,109 km

• M1: 113,246 km (0.092 R)
• M2: 425,456 km (0.111 R)
• M3: 1,123,330 km (0.058 R)
• M4: 1,549,834 km (0.066 R)
• M5: 2,065,199 km (0.111 R)
• M6: 2,363,796 km (0.111 R)
• M7: 2,834,730 km (0.065 R)
• M8: 3,707,933 km (0.067 R)
• M9: 4,044,678 km (0.083 R)
• M10: 6,814,931 km (0.056 R)
• M11: 7,729,572 km (0.081 R)
• M12: 8,544,881 km (0.118 R)
• M13: 9,369,165 km (0.113 R)
• M14: 10,859,459 km (0.066 R)
• M15: 11,715,907 km (0.116 R)
• M16: 12,330,305 km (0.093 R)
• M17: 14,366,033 km (0.119 R)
• M18: 20,979,905 km (0.105 R)
• M19: 22,390,912 km (0.089 R)
• M20: 23,952,564 km (0.114 R)
• M21: 24,309,355 km (0.103 R)
• M22: 25,678,624 km (0.059 R)
• M23: 30,405,618 km (0.096 R)
• M24: 31,140,143 km (0.113 R)
• M25: 32,973,315 km (0.049 R)
• M26: 35,335,615 km (0.083 R)
• M27: 38,413,891 km (0.104 R)
• M28: 41,154,673 km (0.083 R)
• M29: 45,098,372 km (0.115 R)
• M30: 45,642,460 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 11.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.2 AU - 12.18 AU

Year: 14384 Days

Day: 10.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,108,109 km

• M1: 144,960 km (0.115 R)
• M2: 846,874 km (0.092 R)
• M3: 2,413,163 km (0.116 R)
• M4: 4,138,027 km (0.12 R)
• M5: 5,012,127 km (0.063 R)
• M6: 11,081,462 km (0.097 R)
• M7: 12,373,090 km (0.073 R)
• M8: 13,088,467 km (0.069 R)
• M9: 13,558,055 km (0.074 R)
• M10: 21,926,261 km (0.101 R)
• M11: 22,877,404 km (0.1 R)
• M12: 27,719,588 km (0.03 R)
• M13: 28,271,754 km (0.083 R)
• M14: 31,620,801 km (0.115 R)
• M15: 34,458,374 km (0.098 R)
• M16: 36,927,038 km (0.063 R)
• M17: 38,001,001 km (0.107 R)
• M18: 38,409,104 km (0.077 R)
• M19: 59,586,178 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.8

Radius: 6.3

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.86 AU - 14.18 AU

Year: 16908 Days

Day: 23.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,108,109 km

• M1: 78,389 km (0.109 R)
• M2: 366,066 km (0.117 R)
• M3: 1,227,151 km (0.11 R)
• M4: 1,644,978 km (0.086 R)
• M5: 3,423,697 km (0.031 R)
• M6: 4,442,309 km (0.098 R)
• M7: 6,204,422 km (0.094 R)
• M8: 7,331,492 km (0.07 R)
• M9: 8,336,641 km (0.041 R)
• M10: 10,097,108 km (0.079 R)
• M11: 11,399,807 km (0.066 R)
• M12: 12,155,725 km (0.045 R)
• M13: 13,214,878 km (0.1 R)
• M14: 14,048,736 km (0.111 R)
• M15: 14,623,790 km (0.044 R)
• M16: 15,214,403 km (0.109 R)
• M17: 15,667,684 km (0.084 R)
• M18: 17,243,847 km (0.027 R)
• M19: 18,664,429 km (0.077 R)
• M20: 19,623,949 km (0.096 R)
• M21: 26,623,185 km (0.074 R)
• M22: 28,062,765 km (0.113 R)
• M23: 28,858,925 km (0.109 R)
• M24: 30,022,497 km (0.118 R)
• M25: 33,319,635 km (0.089 R)
• M26: 40,191,263 km (0.106 R)
• M27: 40,911,876 km (0.027 R)
• M28: 42,975,280 km (0.108 R)
• M29: 45,728,778 km (0.094 R)
• M30: 46,041,886 km (0.11 R)
• M31: 46,672,142 km (0.088 R)
• M32: 61,655,266 km (0.115 R)
• M33: 63,581,339 km (0.108 R)
• M34: 67,148,949 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 5.6

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.88 AU - 15.34 AU

Year: 17083 Days

Day: 22.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,108,109 km

• M1: 71,059 km (0.11 R)
• M2: 314,305 km (0.093 R)
• M3: 541,843 km (0.076 R)
• M4: 935,585 km (0.055 R)
• M5: 1,161,478 km (0.077 R)
• M6: 1,471,145 km (0.072 R)
• M7: 1,707,061 km (0.093 R)
• M8: 2,547,053 km (0.117 R)
• M9: 2,940,047 km (0.086 R)
• M10: 3,260,635 km (0.085 R)
• M11: 4,890,055 km (0.104 R)
• M12: 5,187,306 km (0.055 R)
• M13: 6,237,633 km (0.101 R)
• M14: 7,422,448 km (0.112 R)
• M15: 7,966,386 km (0.091 R)
• M16: 8,378,229 km (0.096 R)
• M17: 11,474,157 km (0.086 R)
• M18: 13,598,895 km (0.108 R)
• M19: 15,651,528 km (0.099 R)
• M20: 17,642,077 km (0.062 R)
• M21: 18,076,958 km (0.103 R)
• M22: 23,343,850 km (0.105 R)
• M23: 23,868,041 km (0.1 R)
• M24: 27,526,158 km (0.116 R)
• M25: 32,961,796 km (0.077 R)
• M26: 33,754,366 km (0.056 R)
• M27: 36,487,968 km (0.052 R)
• M28: 45,567,811 km (0.08 R)
• M29: 49,070,495 km (0.071 R)
• M30: 49,584,962 km (0.034 R)
• M31: 53,469,121 km (0.1 R)
• M32: 57,741,637 km (0.081 R)
• M33: 64,260,962 km (0.096 R)
• M34: 66,958,361 km (0.114 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit