🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.25 AU - 3.29 AU

Year: 1728 Days

Day: 21.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.49 AU - 4.69 AU

Year: 3100 Days

Day: 28.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 11.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.55 AU - 7.59 AU

Year: 6311 Days

Day: 15 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,380,685 km

• M1: 169,345 km (0.065 R)
• M2: 550,819 km (0.115 R)
• M3: 1,092,364 km (0.109 R)
• M4: 1,516,025 km (0.056 R)
• M5: 1,905,428 km (0.109 R)
• M6: 2,313,381 km (0.026 R)
• M7: 3,006,768 km (0.057 R)
• M8: 3,499,244 km (0.058 R)
• M9: 3,926,944 km (0.12 R)
• M10: 5,279,608 km (0.06 R)
• M11: 7,562,172 km (0.099 R)
• M12: 7,972,968 km (0.05 R)
• M13: 9,044,837 km (0.109 R)
• M14: 10,210,354 km (0.105 R)
• M15: 10,946,824 km (0.109 R)
• M16: 12,943,058 km (0.112 R)
• M17: 14,706,518 km (0.102 R)
• M18: 15,826,408 km (0.097 R)
• M19: 16,687,343 km (0.109 R)
• M20: 18,036,866 km (0.114 R)
• M21: 19,736,896 km (0.105 R)
• M22: 20,160,258 km (0.113 R)
• M23: 21,466,995 km (0.088 R)
• M24: 22,065,536 km (0.09 R)
• M25: 23,453,057 km (0.088 R)
• M26: 24,248,618 km (0.116 R)
• M27: 25,475,620 km (0.066 R)
• M28: 29,040,088 km (0.032 R)
• M29: 30,050,173 km (0.088 R)
• M30: 32,432,818 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.3

Radius: 11.6

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.43 AU - 7.79 AU

Year: 7867 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,380,685 km

• M1: 144,362 km (0.101 R)
• M2: 593,904 km (0.096 R)
• M3: 976,724 km (0.078 R)
• M4: 1,459,477 km (0.042 R)
• M5: 1,847,384 km (0.055 R)
• M6: 3,451,971 km (0.081 R)
• M7: 3,841,524 km (0.118 R)
• M8: 5,946,815 km (0.111 R)
• M9: 7,710,125 km (0.108 R)
• M10: 8,243,291 km (0.093 R)
• M11: 9,088,968 km (0.057 R)
• M12: 9,608,372 km (0.086 R)
• M13: 10,911,669 km (0.071 R)
• M14: 11,584,410 km (0.114 R)
• M15: 13,199,319 km (0.052 R)
• M16: 15,423,092 km (0.088 R)
• M17: 16,433,027 km (0.114 R)
• M18: 16,871,199 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 11.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.18 AU - 10.56 AU

Year: 10748 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 94,380,685 km

• M1: 143,165 km (0.106 R)
• M2: 511,475 km (0.075 R)
• M3: 1,184,366 km (0.068 R)
• M4: 2,341,805 km (0.118 R)
• M5: 2,830,841 km (0.109 R)
• M6: 3,257,643 km (0.034 R)
• M7: 6,479,832 km (0.029 R)
• M8: 6,864,149 km (0.108 R)
• M9: 7,300,675 km (0.067 R)
• M10: 9,678,982 km (0.068 R)
• M11: 11,746,874 km (0.068 R)
• M12: 18,979,482 km (0.116 R)
• M13: 25,836,450 km (0.074 R)
• M14: 29,101,124 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 6.6

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.07 AU - 16.55 AU

Year: 22449 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,380,685 km

• M1: 85,869 km (0.092 R)
• M2: 374,294 km (0.096 R)
• M3: 721,361 km (0.118 R)
• M4: 1,039,556 km (0.119 R)
• M5: 4,792,517 km (0.066 R)
• M6: 6,343,698 km (0.072 R)
• M7: 7,341,516 km (0.063 R)
• M8: 7,651,333 km (0.059 R)
• M9: 8,584,823 km (0.077 R)
• M10: 9,180,223 km (0.067 R)
• M11: 10,508,353 km (0.111 R)
• M12: 12,389,097 km (0.065 R)
• M13: 13,805,340 km (0.065 R)
• M14: 14,414,802 km (0.117 R)
• M15: 15,469,916 km (0.096 R)
• M16: 19,359,012 km (0.111 R)
• M17: 20,816,993 km (0.116 R)
• M18: 21,708,147 km (0.081 R)
• M19: 24,435,765 km (0.046 R)
• M20: 25,628,509 km (0.06 R)
• M21: 26,651,609 km (0.063 R)
• M22: 26,963,670 km (0.114 R)
• M23: 28,452,917 km (0.098 R)
• M24: 29,996,019 km (0.096 R)
• M25: 30,560,451 km (0.103 R)
• M26: 32,650,932 km (0.099 R)
• M27: 34,587,626 km (0.087 R)
• M28: 36,856,577 km (0.094 R)
• M29: 40,580,068 km (0.079 R)
• M30: 44,986,623 km (0.102 R)
• M31: 50,174,827 km (0.093 R)
• M32: 57,462,337 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 8

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.04 AU - 20.28 AU

Year: 25482 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,380,685 km

• M1: 99,782 km (0.093 R)
• M2: 375,191 km (0.104 R)
• M3: 1,202,318 km (0.053 R)
• M4: 1,955,244 km (0.066 R)
• M5: 3,772,559 km (0.094 R)
• M6: 4,107,210 km (0.112 R)
• M7: 10,723,026 km (0.066 R)
• M8: 11,884,653 km (0.099 R)
• M9: 12,313,999 km (0.074 R)
• M10: 15,194,207 km (0.063 R)
• M11: 17,014,065 km (0.102 R)
• M12: 20,059,578 km (0.109 R)
• M13: 21,499,458 km (0.083 R)
• M14: 23,674,162 km (0.069 R)
• M15: 24,239,941 km (0.087 R)
• M16: 26,593,565 km (0.115 R)
• M17: 27,576,273 km (0.088 R)
• M18: 28,455,759 km (0.099 R)
• M19: 29,613,946 km (0.101 R)
• M20: 37,995,615 km (0.049 R)
• M21: 39,398,993 km (0.095 R)
• M22: 43,309,930 km (0.06 R)
• M23: 44,497,587 km (0.119 R)
• M24: 48,734,349 km (0.088 R)
• M25: 51,893,108 km (0.07 R)
• M26: 60,697,391 km (0.111 R)
• M27: 65,008,802 km (0.076 R)
• M28: 65,672,717 km (0.1 R)
• M29: 81,189,308 km (0.092 R)
• M30: 85,087,230 km (0.11 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: 206 - 14,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit