🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 254 Days

Day: 41.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,828,451 km

• M1: 22,888 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.37 AU - 1.55 AU

Year: 675 Days

Day: 26.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,828,451 km

• M1: 794,963 km (0.066 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.27 AU - 3.31 AU

Year: 1784 Days

Day: 41.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 10.1

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.57 AU - 5.77 AU

Year: 4501 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,828,451 km

• M1: 145,260 km (0.087 R)
• M2: 518,506 km (0.095 R)
• M3: 1,126,771 km (0.102 R)
• M4: 1,527,544 km (0.045 R)
• M5: 3,311,199 km (0.056 R)
• M6: 3,828,060 km (0.112 R)
• M7: 4,501,250 km (0.115 R)
• M8: 5,193,739 km (0.118 R)
• M9: 5,893,109 km (0.101 R)
• M10: 6,608,636 km (0.106 R)
• M11: 7,140,905 km (0.115 R)
• M12: 8,773,616 km (0.069 R)
• M13: 9,274,619 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.37 AU - 8.17 AU

Year: 8293 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,828,451 km

• M1: 156,180 km (0.095 R)
• M2: 607,966 km (0.109 R)
• M3: 1,129,464 km (0.09 R)
• M4: 1,519,017 km (0.111 R)
• M5: 1,935,198 km (0.09 R)
• M6: 2,413,163 km (0.046 R)
• M7: 2,952,164 km (0.098 R)
• M8: 4,696,625 km (0.119 R)
• M9: 7,405,244 km (0.066 R)
• M10: 8,016,651 km (0.094 R)
• M11: 8,442,855 km (0.093 R)
• M12: 9,653,850 km (0.094 R)
• M13: 10,977,342 km (0.116 R)
• M14: 12,465,542 km (0.118 R)
• M15: 13,087,271 km (0.088 R)
• M16: 15,077,371 km (0.063 R)
• M17: 15,894,175 km (0.058 R)
• M18: 19,143,142 km (0.089 R)
• M19: 19,586,101 km (0.059 R)
• M20: 22,181,026 km (0.109 R)
• M21: 25,299,094 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 10.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.24 AU - 11.44 AU

Year: 14621 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,828,451 km

• M1: 130,599 km (0.111 R)
• M2: 666,758 km (0.086 R)
• M3: 1,291,778 km (0.044 R)
• M4: 1,798,166 km (0.086 R)
• M5: 2,219,135 km (0.038 R)
• M6: 3,116,273 km (0.114 R)
• M7: 4,239,304 km (0.112 R)
• M8: 4,893,496 km (0.106 R)
• M9: 7,656,868 km (0.114 R)
• M10: 8,201,853 km (0.106 R)
• M11: 9,217,772 km (0.084 R)
• M12: 9,940,180 km (0.097 R)
• M13: 11,151,324 km (0.072 R)
• M14: 12,274,356 km (0.114 R)
• M15: 13,341,587 km (0.094 R)
• M16: 13,864,731 km (0.04 R)
• M17: 15,374,173 km (0.112 R)
• M18: 16,168,687 km (0.113 R)
• M19: 17,066,424 km (0.108 R)
• M20: 17,761,306 km (0.083 R)
• M21: 18,155,347 km (0.117 R)
• M22: 19,125,190 km (0.084 R)
• M23: 22,424,272 km (0.091 R)
• M24: 23,164,183 km (0.118 R)
• M25: 31,140,442 km (0.111 R)
• M26: 36,940,950 km (0.05 R)
• M27: 38,364,972 km (0.092 R)
• M28: 39,156,794 km (0.119 R)
• M29: 41,459,853 km (0.119 R)
• M30: 48,754,993 km (0.053 R)
• M31: 51,577,606 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.8

Radius: 4.7

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.97 AU - 14.47 AU

Year: 15362 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,828,451 km

• M1: 59,690 km (0.114 R)
• M2: 261,048 km (0.11 R)
• M3: 504,294 km (0.062 R)
• M4: 796,160 km (0.08 R)
• M5: 1,262,157 km (0.105 R)
• M6: 1,595,760 km (0.107 R)
• M7: 2,024,209 km (0.083 R)
• M8: 3,318,081 km (0.108 R)
• M9: 4,764,094 km (0.074 R)
• M10: 5,082,438 km (0.043 R)
• M11: 5,722,268 km (0.074 R)
• M12: 6,456,644 km (0.036 R)
• M13: 7,962,795 km (0.112 R)
• M14: 15,940,102 km (0.081 R)
• M15: 16,811,958 km (0.117 R)
• M16: 17,382,973 km (0.044 R)
• M17: 18,736,834 km (0.12 R)
• M18: 18,910,816 km (0.113 R)
• M19: 21,556,904 km (0.103 R)
• M20: 23,925,337 km (0.105 R)
• M21: 26,026,888 km (0.118 R)
• M22: 32,184,935 km (0.07 R)
• M23: 41,861,823 km (0.091 R)
• M24: 50,063,975 km (0.07 R)
• M25: 50,904,864 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 6.9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.75 AU - 16.27 AU

Year: 19013 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,828,451 km

• M1: 86,318 km (0.088 R)
• M2: 314,156 km (0.107 R)
• M3: 790,924 km (0.053 R)
• M4: 1,170,903 km (0.103 R)
• M5: 1,762,562 km (0.082 R)
• M6: 2,496,340 km (0.029 R)
• M7: 3,734,262 km (0.112 R)
• M8: 5,336,605 km (0.108 R)
• M9: 5,726,606 km (0.096 R)
• M10: 6,445,125 km (0.101 R)
• M11: 8,151,887 km (0.091 R)
• M12: 9,259,211 km (0.103 R)
• M13: 13,499,861 km (0.082 R)
• M14: 19,784,917 km (0.071 R)
• M15: 20,036,690 km (0.067 R)
• M16: 30,933,100 km (0.086 R)
• M17: 34,318,799 km (0.075 R)
• M18: 36,288,554 km (0.114 R)
• M19: 37,046,267 km (0.09 R)
• M20: 40,451,863 km (0.061 R)
• M21: 43,775,628 km (0.045 R)
• M22: 46,237,111 km (0.117 R)
• M23: 54,996,516 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit