🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.42 AU - 0.58 AU

Year: 232 Days

Day: 45.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 78.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,776,259 km

• M1: 192,084 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.53 AU - 0.65 AU

Year: 297 Days

Day: 21.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 14.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.32 AU - 2.02 AU

Year: 1416 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,776,259 km

• M1: 176,675 km (0.118 R)
• M2: 805,285 km (0.08 R)
• M3: 1,255,425 km (0.078 R)
• M4: 1,748,650 km (0.036 R)
• M5: 2,313,082 km (0.103 R)
• M6: 2,801,220 km (0.088 R)
• M7: 3,569,256 km (0.072 R)
• M8: 4,136,830 km (0.101 R)
• M9: 5,276,167 km (0.107 R)
• M10: 6,054,675 km (0.046 R)
• M11: 6,677,600 km (0.105 R)
• M12: 7,934,821 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 12.6

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.89 AU - 2.05 AU

Year: 1814 Days

Day: 10.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,776,259 km

• M1: 156,629 km (0.103 R)
• M2: 558,150 km (0.083 R)
• M3: 1,171,202 km (0.104 R)
• M4: 1,608,177 km (0.11 R)
• M5: 2,063,703 km (0.087 R)
• M6: 2,579,067 km (0.116 R)
• M7: 3,028,758 km (0.115 R)
• M8: 3,664,849 km (0.103 R)
• M9: 4,312,159 km (0.108 R)
• M10: 5,953,846 km (0.094 R)
• M11: 6,567,496 km (0.086 R)
• M12: 7,921,506 km (0.116 R)
• M13: 10,222,023 km (0.067 R)
• M14: 10,780,471 km (0.03 R)
• M15: 11,432,868 km (0.116 R)
• M16: 13,017,708 km (0.114 R)
• M17: 13,926,215 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 11.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.78 AU - 2.88 AU

Year: 2333 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,776,259 km

• M1: 146,456 km (0.095 R)
• M2: 560,094 km (0.075 R)
• M3: 1,118,244 km (0.066 R)
• M4: 1,709,754 km (0.112 R)
• M5: 2,115,015 km (0.101 R)
• M6: 2,890,231 km (0.112 R)
• M7: 3,302,672 km (0.086 R)
• M8: 3,664,400 km (0.098 R)
• M9: 6,091,177 km (0.097 R)
• M10: 10,941,289 km (0.035 R)
• M11: 13,276,961 km (0.102 R)
• M12: 13,667,112 km (0.099 R)
• M13: 14,470,303 km (0.106 R)
• M14: 15,210,513 km (0.062 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.5

Radius: 10.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.75 AU - 4.99 AU

Year: 7050 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,776,259 km

• M1: 138,079 km (0.065 R)
• M2: 957,277 km (0.102 R)
• M3: 1,372,860 km (0.104 R)
• M4: 1,879,697 km (0.047 R)
• M5: 2,338,813 km (0.112 R)
• M6: 3,047,009 km (0.087 R)
• M7: 4,832,011 km (0.108 R)
• M8: 6,804,609 km (0.095 R)
• M9: 8,886,263 km (0.105 R)
• M10: 9,220,914 km (0.113 R)
• M11: 14,149,266 km (0.088 R)
• M12: 15,430,272 km (0.075 R)
• M13: 20,163,848 km (0.115 R)
• M14: 23,968,720 km (0.053 R)
• M15: 24,619,022 km (0.096 R)
• M16: 26,987,605 km (0.11 R)
• M17: 28,678,959 km (0.053 R)
• M18: 33,465,642 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 5.5

Gravity: 25.04 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.44 AU - 8.62 AU

Year: 16343 Days

Day: 20.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,776,259 km

• M1: 109,057 km (0.081 R)
• M2: 983,008 km (0.113 R)
• M3: 1,154,896 km (0.095 R)
• M4: 1,796,670 km (0.094 R)
• M5: 3,464,687 km (0.093 R)
• M6: 3,868,451 km (0.052 R)
• M7: 4,081,628 km (0.066 R)
• M8: 4,943,761 km (0.073 R)
• M9: 5,380,138 km (0.084 R)
• M10: 6,123,041 km (0.112 R)
• M11: 6,497,784 km (0.053 R)
• M12: 7,201,791 km (0.118 R)
• M13: 8,864,721 km (0.104 R)
• M14: 9,453,239 km (0.098 R)
• M15: 10,648,825 km (0.072 R)
• M16: 11,562,120 km (0.09 R)
• M17: 12,526,578 km (0.119 R)
• M18: 13,062,437 km (0.038 R)
• M19: 15,058,222 km (0.08 R)
• M20: 16,364,361 km (0.087 R)
• M21: 25,077,689 km (0.103 R)
• M22: 25,288,473 km (0.119 R)
• M23: 27,349,932 km (0.064 R)
• M24: 28,023,571 km (0.025 R)
• M25: 29,873,797 km (0.062 R)
• M26: 35,115,108 km (0.095 R)
• M27: 36,447,576 km (0.1 R)
• M28: 37,537,397 km (0.039 R)
• M29: 41,523,432 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit