🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 278 Days

Day: 47.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.77 AU

Year: 354 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 10

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.38 AU - 2.28 AU

Year: 1598 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,740,330 km

• M1: 124,615 km (0.063 R)
• M2: 622,028 km (0.117 R)
• M3: 999,164 km (0.109 R)
• M4: 1,502,711 km (0.119 R)
• M5: 2,193,853 km (0.066 R)
• M6: 2,551,541 km (0.099 R)
• M7: 3,146,193 km (0.099 R)
• M8: 4,859,687 km (0.11 R)
• M9: 6,437,346 km (0.095 R)
• M10: 6,960,191 km (0.102 R)
• M11: 7,768,617 km (0.1 R)
• M12: 8,150,690 km (0.098 R)
• M13: 8,857,540 km (0.108 R)
• M14: 9,340,293 km (0.097 R)
• M15: 10,641,944 km (0.104 R)
• M16: 11,867,300 km (0.063 R)
• M17: 15,133,620 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.8

Radius: 5.3

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.35 AU - 6.51 AU

Year: 10528 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,740,330 km

• M1: 66,122 km (0.08 R)
• M2: 394,340 km (0.069 R)
• M3: 838,945 km (0.099 R)
• M4: 1,530,536 km (0.079 R)
• M5: 2,103,047 km (0.093 R)
• M6: 2,655,961 km (0.093 R)
• M7: 4,482,700 km (0.086 R)
• M8: 4,726,994 km (0.055 R)
• M9: 5,037,708 km (0.083 R)
• M10: 5,857,953 km (0.09 R)
• M11: 8,232,221 km (0.099 R)
• M12: 8,849,612 km (0.114 R)
• M13: 9,720,122 km (0.073 R)
• M14: 10,037,868 km (0.049 R)
• M15: 11,428,529 km (0.103 R)
• M16: 11,885,102 km (0.08 R)
• M17: 12,196,116 km (0.095 R)
• M18: 13,890,162 km (0.107 R)
• M19: 14,235,285 km (0.08 R)
• M20: 18,694,648 km (0.036 R)
• M21: 21,238,260 km (0.065 R)
• M22: 22,317,310 km (0.041 R)
• M23: 24,500,541 km (0.116 R)
• M24: 25,859,189 km (0.117 R)
• M25: 26,032,573 km (0.12 R)
• M26: 27,357,112 km (0.112 R)
• M27: 27,990,360 km (0.075 R)
• M28: 29,005,082 km (0.094 R)
• M29: 30,912,605 km (0.045 R)
• M30: 32,196,304 km (0.107 R)
• M31: 32,497,594 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 4.1

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.64 AU - 10.7 AU

Year: 19416 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,740,330 km

• M1: 58,194 km (0.057 R)
• M2: 280,346 km (0.092 R)
• M3: 614,398 km (0.091 R)
• M4: 783,294 km (0.094 R)
• M5: 959,371 km (0.071 R)
• M6: 1,361,191 km (0.113 R)
• M7: 1,651,411 km (0.12 R)
• M8: 2,443,083 km (0.106 R)
• M9: 2,604,050 km (0.061 R)
• M10: 3,129,887 km (0.115 R)
• M11: 3,403,800 km (0.067 R)
• M12: 4,592,505 km (0.076 R)
• M13: 4,802,540 km (0.076 R)
• M14: 7,652,978 km (0.109 R)
• M15: 9,541,203 km (0.059 R)
• M16: 12,512,815 km (0.117 R)
• M17: 13,131,103 km (0.116 R)
• M18: 16,369,149 km (0.087 R)
• M19: 17,955,335 km (0.094 R)
• M20: 18,741,322 km (0.045 R)
• M21: 19,187,722 km (0.065 R)
• M22: 21,721,461 km (0.078 R)
• M23: 24,682,003 km (0.085 R)
• M24: 26,648,766 km (0.062 R)
• M25: 30,032,969 km (0.088 R)
• M26: 31,014,481 km (0.094 R)
• M27: 37,216,809 km (0.066 R)
• M28: 39,503,263 km (0.083 R)
• M29: 39,795,577 km (0.095 R)
• M30: 41,579,382 km (0.116 R)
• M31: 41,730,326 km (0.077 R)
• M32: 48,075,370 km (0.086 R)
• M33: 55,398,335 km (0.041 R)
• M34: 58,183,698 km (0.119 R)
• M35: 62,040,780 km (0.1 R)
• M36: 66,064,963 km (0.057 R)
• M37: 71,551,614 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit