🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 34.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 86.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,107,328 km

• M1: 44,580 km (0.046 R)
• M2: 474,524 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.69 AU - 2.87 AU

Year: 1775 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 9.1

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.09 AU - 6.25 AU

Year: 4501 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,107,328 km

• M1: 119,080 km (0.119 R)
• M2: 405,410 km (0.093 R)
• M3: 696,827 km (0.107 R)
• M4: 1,466,358 km (0.116 R)
• M5: 1,807,292 km (0.113 R)
• M6: 3,280,831 km (0.119 R)
• M7: 3,804,274 km (0.103 R)
• M8: 5,541,255 km (0.085 R)
• M9: 6,284,457 km (0.087 R)
• M10: 6,761,375 km (0.105 R)
• M11: 7,752,012 km (0.115 R)
• M12: 9,682,573 km (0.098 R)
• M13: 10,938,746 km (0.105 R)
• M14: 11,349,841 km (0.09 R)
• M15: 12,996,465 km (0.103 R)
• M16: 13,824,040 km (0.109 R)
• M17: 17,365,171 km (0.112 R)
• M18: 27,161,289 km (0.116 R)
• M19: 27,746,815 km (0.116 R)
• M20: 28,255,447 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 12.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.67 AU - 12.43 AU

Year: 15029 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,107,328 km

• M1: 154,235 km (0.068 R)
• M2: 792,719 km (0.091 R)
• M3: 1,747,303 km (0.097 R)
• M4: 2,164,382 km (0.078 R)
• M5: 2,629,332 km (0.057 R)
• M6: 3,618,174 km (0.082 R)
• M7: 4,119,327 km (0.068 R)
• M8: 4,988,341 km (0.092 R)
• M9: 6,606,541 km (0.116 R)
• M10: 7,715,959 km (0.105 R)
• M11: 9,035,113 km (0.071 R)
• M12: 9,491,237 km (0.119 R)
• M13: 12,955,774 km (0.111 R)
• M14: 13,833,614 km (0.094 R)
• M15: 15,970,021 km (0.087 R)
• M16: 17,048,024 km (0.063 R)
• M17: 20,262,732 km (0.049 R)
• M18: 21,046,027 km (0.113 R)
• M19: 23,517,683 km (0.109 R)
• M20: 24,295,442 km (0.096 R)
• M21: 24,912,234 km (0.086 R)
• M22: 25,902,423 km (0.116 R)
• M23: 28,932,378 km (0.046 R)
• M24: 29,525,683 km (0.097 R)
• M25: 30,736,678 km (0.117 R)
• M26: 38,588,771 km (0.066 R)
• M27: 39,549,638 km (0.066 R)
• M28: 41,020,634 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 6.4

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.64 AU - 12.8 AU

Year: 15362 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,107,328 km

• M1: 79,586 km (0.117 R)
• M2: 316,549 km (0.094 R)
• M3: 516,113 km (0.092 R)
• M4: 1,015,620 km (0.061 R)
• M5: 1,264,102 km (0.099 R)
• M6: 2,927,182 km (0.074 R)
• M7: 4,761,551 km (0.096 R)
• M8: 8,325,421 km (0.117 R)
• M9: 10,157,695 km (0.088 R)
• M10: 12,626,958 km (0.105 R)
• M11: 17,000,302 km (0.104 R)
• M12: 17,639,683 km (0.039 R)
• M13: 18,966,467 km (0.088 R)
• M14: 21,724,154 km (0.073 R)
• M15: 22,004,500 km (0.081 R)
• M16: 22,763,710 km (0.039 R)
• M17: 23,737,143 km (0.078 R)
• M18: 24,134,176 km (0.119 R)
• M19: 30,750,890 km (0.117 R)
• M20: 36,472,559 km (0.105 R)
• M21: 36,868,694 km (0.026 R)
• M22: 38,618,092 km (0.119 R)
• M23: 40,140,998 km (0.112 R)
• M24: 40,422,093 km (0.075 R)
• M25: 40,988,321 km (0.064 R)
• M26: 43,898,897 km (0.06 R)
• M27: 44,497,139 km (0.082 R)
• M28: 45,557,040 km (0.07 R)
• M29: 49,641,361 km (0.091 R)
• M30: 50,290,765 km (0.115 R)
• M31: 55,515,919 km (0.116 R)
• M32: 56,391,217 km (0.064 R)
• M33: 59,801,300 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.5

Radius: 7.2

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.66 AU - 15.48 AU

Year: 22400 Days

Day: 25 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,107,328 km

• M1: 89,609 km (0.111 R)
• M2: 483,650 km (0.077 R)
• M3: 723,754 km (0.11 R)
• M4: 1,444,517 km (0.068 R)
• M5: 2,152,414 km (0.084 R)
• M6: 3,242,983 km (0.061 R)
• M7: 3,698,508 km (0.1 R)
• M8: 4,059,189 km (0.095 R)
• M9: 4,515,462 km (0.116 R)
• M10: 4,812,863 km (0.099 R)
• M11: 5,871,118 km (0.029 R)
• M12: 6,881,203 km (0.112 R)
• M13: 7,685,291 km (0.08 R)
• M14: 8,606,665 km (0.11 R)
• M15: 8,891,200 km (0.089 R)
• M16: 9,721,318 km (0.063 R)
• M17: 10,929,321 km (0.09 R)
• M18: 11,330,842 km (0.079 R)
• M19: 11,603,858 km (0.109 R)
• M20: 13,949,104 km (0.064 R)
• M21: 15,068,096 km (0.065 R)
• M22: 16,593,097 km (0.092 R)
• M23: 24,512,957 km (0.048 R)
• M24: 24,855,237 km (0.099 R)
• M25: 26,976,984 km (0.041 R)
• M26: 33,219,554 km (0.102 R)
• M27: 33,920,420 km (0.116 R)
• M28: 51,756,974 km (0.079 R)
• M29: 52,509,451 km (0.109 R)
• M30: 54,422,359 km (0.09 R)
• M31: 55,788,786 km (0.102 R)
• M32: 56,579,710 km (0.112 R)
• M33: 64,905,280 km (0.109 R)
• M34: 76,656,642 km (0.057 R)
• M35: 80,616,198 km (0.104 R)
• M36: 85,754,735 km (0.045 R)
• M37: 89,209,249 km (0.049 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: 495 - 13,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit