🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.31 AU - 2.15 AU

Year: 831 Days

Day: 25.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.97 AU - 3.59 AU

Year: 2170 Days

Day: 32.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,245,526 km

• M1: 93,947 km (0.066 R)
• M2: 418,575 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.84 AU - 3.92 AU

Year: 2270 Days

Day: 38.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.31 AU - 4.87 AU

Year: 3592 Days

Day: 41.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 12.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.23 AU - 6.87 AU

Year: 5435 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,245,526 km

• M1: 153,039 km (0.092 R)
• M2: 543,339 km (0.051 R)
• M3: 1,141,881 km (0.117 R)
• M4: 1,585,887 km (0.107 R)
• M5: 2,039,169 km (0.113 R)
• M6: 2,668,976 km (0.096 R)
• M7: 4,396,681 km (0.118 R)
• M8: 5,217,675 km (0.069 R)
• M9: 7,272,850 km (0.102 R)
• M10: 7,871,092 km (0.045 R)
• M11: 9,039,003 km (0.096 R)
• M12: 9,467,600 km (0.114 R)
• M13: 9,954,542 km (0.12 R)
• M14: 10,645,684 km (0.099 R)
• M15: 13,678,781 km (0.094 R)
• M16: 16,098,676 km (0.098 R)
• M17: 16,602,072 km (0.055 R)
• M18: 17,508,636 km (0.065 R)
• M19: 20,794,254 km (0.116 R)
• M20: 21,542,841 km (0.085 R)
• M21: 22,464,963 km (0.118 R)
• M22: 27,296,525 km (0.067 R)
• M23: 28,194,262 km (0.047 R)
• M24: 28,650,386 km (0.09 R)
• M25: 31,491,848 km (0.117 R)
• M26: 34,724,508 km (0.043 R)
• M27: 35,143,532 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 13.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.94 AU - 6.72 AU

Year: 5817 Days

Day: 10 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,245,526 km

• M1: 170,392 km (0.115 R)
• M2: 711,039 km (0.074 R)
• M3: 1,211,144 km (0.091 R)
• M4: 1,866,682 km (0.113 R)
• M5: 2,625,443 km (0.092 R)
• M6: 3,097,723 km (0.069 R)
• M7: 3,949,234 km (0.097 R)
• M8: 5,588,378 km (0.086 R)
• M9: 6,410,867 km (0.037 R)
• M10: 9,716,232 km (0.048 R)
• M11: 10,253,887 km (0.098 R)
• M12: 11,340,117 km (0.118 R)
• M13: 14,650,568 km (0.063 R)
• M14: 17,164,560 km (0.105 R)
• M15: 18,018,615 km (0.056 R)
• M16: 18,763,014 km (0.114 R)
• M17: 23,349,385 km (0.052 R)
• M18: 26,243,655 km (0.031 R)
• M19: 28,816,589 km (0.114 R)
• M20: 32,140,803 km (0.052 R)
• M21: 32,735,156 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 8.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.52 AU - 10.42 AU

Year: 9004 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,245,526 km

• M1: 106,214 km (0.07 R)
• M2: 402,269 km (0.118 R)
• M3: 3,104,455 km (0.087 R)
• M4: 4,187,544 km (0.087 R)
• M5: 5,329,574 km (0.031 R)
• M6: 6,566,898 km (0.058 R)
• M7: 7,007,314 km (0.025 R)
• M8: 8,766,585 km (0.084 R)
• M9: 9,597,751 km (0.069 R)
• M10: 11,855,033 km (0.1 R)
• M11: 12,254,459 km (0.058 R)
• M12: 15,424,438 km (0.115 R)
• M13: 16,633,338 km (0.117 R)
• M14: 17,516,564 km (0.053 R)
• M15: 19,790,901 km (0.104 R)
• M16: 22,634,158 km (0.112 R)
• M17: 24,754,857 km (0.082 R)
• M18: 27,435,801 km (0.096 R)
• M19: 28,400,408 km (0.094 R)
• M20: 28,756,750 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.7

Radius: 4.6

Gravity: 38.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.49 AU - 18.27 AU

Year: 26465 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 97,245,526 km

• M1: 93,499 km (0.115 R)
• M2: 366,216 km (0.085 R)
• M3: 1,240,615 km (0.109 R)
• M4: 1,806,544 km (0.108 R)
• M5: 2,871,531 km (0.063 R)
• M6: 3,068,552 km (0.072 R)
• M7: 3,274,398 km (0.086 R)
• M8: 3,880,120 km (0.089 R)
• M9: 5,436,686 km (0.078 R)
• M10: 8,456,319 km (0.088 R)
• M11: 9,401,777 km (0.109 R)
• M12: 10,481,575 km (0.11 R)
• M13: 13,343,083 km (0.063 R)
• M14: 15,544,116 km (0.1 R)
• M15: 17,414,838 km (0.065 R)
• M16: 19,630,233 km (0.091 R)
• M17: 20,237,600 km (0.096 R)
• M18: 21,383,669 km (0.111 R)
• M19: 21,703,509 km (0.116 R)
• M20: 22,026,641 km (0.1 R)
• M21: 23,463,678 km (0.102 R)
• M22: 28,920,410 km (0.12 R)
• M23: 29,838,642 km (0.091 R)
• M24: 36,210,913 km (0.083 R)
• M25: 45,333,540 km (0.078 R)
• M26: 45,684,946 km (0.075 R)
• M27: 50,044,976 km (0.108 R)
• M28: 51,557,709 km (0.108 R)
• M29: 53,295,737 km (0.089 R)
• M30: 55,072,362 km (0.111 R)
• M31: 57,707,827 km (0.075 R)
• M32: 58,120,568 km (0.117 R)
• M33: 58,952,033 km (0.097 R)
• M34: 60,426,170 km (0.083 R)
• M35: 61,065,252 km (0.114 R)
• M36: 67,707,099 km (0.08 R)
• M37: 69,323,204 km (0.12 R)
• M38: 70,023,771 km (0.093 R)
• M39: 72,632,309 km (0.042 R)
• M40: 77,791,042 km (0.119 R)
• M41: 78,294,738 km (0.089 R)
• M42: 81,881,497 km (0.054 R)
• M43: 84,775,318 km (0.102 R)
• M44: 88,555,956 km (0.058 R)
• M45: 89,656,547 km (0.092 R)
• M46: 92,729,886 km (0.101 R)
• M47: 94,721,632 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 3.9

Gravity: 41.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.89 AU - 20.09 AU

Year: 30226 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,245,526 km

• M1: 49,517 km (0.068 R)
• M2: 200,162 km (0.117 R)
• M3: 1,028,037 km (0.108 R)
• M4: 3,233,408 km (0.084 R)
• M5: 4,583,380 km (0.103 R)
• M6: 5,339,896 km (0.059 R)
• M7: 10,011,538 km (0.028 R)
• M8: 10,597,364 km (0.114 R)
• M9: 11,274,892 km (0.086 R)
• M10: 17,765,944 km (0.077 R)
• M11: 20,729,777 km (0.08 R)
• M12: 24,701,152 km (0.12 R)
• M13: 31,701,734 km (0.07 R)
• M14: 35,427,618 km (0.108 R)
• M15: 36,025,561 km (0.076 R)
• M16: 51,702,969 km (0.099 R)
• M17: 52,279,070 km (0.094 R)
• M18: 52,859,360 km (0.083 R)
• M19: 73,293,382 km (0.111 R)
• M20: 74,263,525 km (0.083 R)
• M21: 77,475,391 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit