🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.44 AU

Year: 565 Days

Day: 23.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.21 AU - 1.41 AU

Year: 637 Days

Day: 39.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.03 AU - 1.71 AU

Year: 681 Days

Day: 26.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 7.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.26 AU - 16.16 AU

Year: 22744 Days

Day: 21 Hours

Environment

Temp: -209 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,599,861 km

• M1: 138,827 km (0.055 R)
• M2: 351,106 km (0.091 R)
• M3: 419,472 km (0.116 R)
• M4: 531,521 km (0.064 R)
• M5: 808,726 km (0.115 R)
• M6: 902,524 km (0.069 R)
• M7: 1,206,208 km (0.047 R)
• M8: 1,871,320 km (0.114 R)
• M9: 1,965,417 km (0.07 R)
• M10: 2,738,239 km (0.084 R)
• M11: 2,881,405 km (0.048 R)
• M12: 3,101,014 km (0.074 R)
• M13: 3,478,898 km (0.107 R)
• M14: 4,032,261 km (0.053 R)
• M15: 4,113,642 km (0.07 R)
• M16: 4,444,403 km (0.058 R)
• M17: 4,698,121 km (0.086 R)
• M18: 4,826,775 km (0.076 R)
• M19: 5,000,159 km (0.07 R)
• M20: 5,264,050 km (0.049 R)
• M21: 5,713,891 km (0.054 R)
• M22: 7,483,334 km (0.111 R)
• M23: 7,886,650 km (0.093 R)
• M24: 7,937,513 km (0.057 R)
• M25: 8,872,650 km (0.083 R)
• M26: 9,299,452 km (0.084 R)
• M27: 9,461,168 km (0.065 R)
• M28: 9,951,998 km (0.108 R)
• M29: 10,117,454 km (0.111 R)
• M30: 10,283,806 km (0.112 R)
• M31: 10,958,343 km (0.109 R)
• M32: 12,231,870 km (0.08 R)
• M33: 12,290,961 km (0.053 R)
• M34: 12,706,544 km (0.085 R)
• M35: 12,766,383 km (0.044 R)
• M36: 13,919,334 km (0.113 R)
• M37: 13,980,968 km (0.102 R)
• M38: 15,806,810 km (0.044 R)
• M39: 15,870,988 km (0.062 R)
• M40: 16,780,244 km (0.06 R)
• M41: 16,845,767 km (0.097 R)
• M42: 16,911,441 km (0.094 R)
• M43: 17,175,032 km (0.106 R)
• M44: 17,439,970 km (0.099 R)
• M45: 18,108,074 km (0.038 R)
• M46: 18,513,036 km (0.094 R)
• M47: 19,057,572 km (0.059 R)
• M48: 19,194,604 km (0.119 R)
• M49: 19,884,250 km (0.082 R)
• M50: 20,371,939 km (0.071 R)
• M51: 20,652,285 km (0.075 R)
• M52: 20,933,978 km (0.086 R)
• M53: 21,786,686 km (0.083 R)
• M54: 23,967,673 km (0.119 R)
• M55: 24,859,426 km (0.075 R)
• M56: 24,934,225 km (0.08 R)
• M57: 25,610,856 km (0.05 R)
• M58: 27,135,857 km (0.06 R)
• M59: 27,444,328 km (0.063 R)
• M60: 28,064,860 km (0.108 R)
• M61: 29,715,672 km (0.068 R)
• M62: 29,795,109 km (0.041 R)
• M63: 30,913,951 km (0.092 R)
• M64: 31,965,325 km (0.113 R)
• M65: 32,536,190 km (0.057 R)
• M66: 33,853,849 km (0.091 R)
• M67: 34,435,635 km (0.1 R)
• M68: 36,455,804 km (0.066 R)
• M69: 36,711,018 km (0.119 R)
• M70: 36,881,560 km (0.045 R)
• M71: 37,480,251 km (0.113 R)
• M72: 39,208,555 km (0.076 R)
• M73: 39,644,633 km (0.081 R)
• M74: 43,011,333 km (0.107 R)
• M75: 43,822,003 km (0.06 R)
• M76: 44,002,867 km (0.098 R)
• M77: 44,910,777 km (0.097 R)
• M78: 47,022,351 km (0.053 R)
• M79: 48,230,204 km (0.037 R)
• M80: 50,581,284 km (0.08 R)
• M81: 51,532,278 km (0.058 R)
• M82: 53,162,296 km (0.081 R)
• M83: 53,258,637 km (0.111 R)
• M84: 53,451,618 km (0.091 R)
• M85: 53,548,259 km (0.102 R)
• M86: 60,753,939 km (0.05 R)
• M87: 63,904,620 km (0.098 R)
• M88: 64,829,135 km (0.113 R)
• M89: 66,276,345 km (0.042 R)
• M90: 66,795,599 km (0.058 R)
• M91: 68,886,678 km (0.074 R)
• M92: 69,097,013 km (0.106 R)
• M93: 69,202,180 km (0.066 R)
• M94: 69,307,497 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.3

Radius: 5.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.52 AU - 19.46 AU

Year: 28432 Days

Day: 24.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 140.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,599,861 km

• M1: 65,524 km (0.116 R)
• M2: 120,277 km (0.032 R)
• M3: 173,683 km (0.077 R)
• M4: 251,624 km (0.09 R)
• M5: 480,508 km (0.044 R)
• M6: 677,529 km (0.062 R)
• M7: 1,191,547 km (0.114 R)
• M8: 1,348,924 km (0.038 R)
• M9: 1,457,532 km (0.096 R)
• M10: 1,654,403 km (0.034 R)
• M11: 1,712,297 km (0.107 R)
• M12: 1,889,870 km (0.068 R)
• M13: 2,294,981 km (0.112 R)
• M14: 2,658,205 km (0.115 R)
• M15: 3,218,149 km (0.096 R)
• M16: 3,363,708 km (0.106 R)
• M17: 4,401,917 km (0.064 R)
• M18: 4,604,174 km (0.115 R)
• M19: 4,934,336 km (0.096 R)
• M20: 5,060,148 km (0.069 R)
• M21: 5,704,915 km (0.109 R)
• M22: 6,466,518 km (0.085 R)
• M23: 6,835,875 km (0.054 R)
• M24: 6,882,549 km (0.111 R)
• M25: 7,450,572 km (0.106 R)
• M26: 7,498,593 km (0.112 R)
• M27: 7,691,724 km (0.045 R)
• M28: 7,984,487 km (0.045 R)
• M29: 8,480,554 km (0.049 R)
• M30: 8,782,891 km (0.058 R)
• M31: 8,884,468 km (0.106 R)
• M32: 9,088,819 km (0.116 R)
• M33: 10,133,610 km (0.119 R)
• M34: 10,293,530 km (0.028 R)
• M35: 10,887,284 km (0.073 R)
• M36: 10,996,491 km (0.09 R)
• M37: 11,603,260 km (0.057 R)
• M38: 11,658,910 km (0.117 R)
• M39: 14,615,263 km (0.083 R)
• M40: 15,711,068 km (0.026 R)
• M41: 16,518,597 km (0.111 R)
• M42: 16,706,941 km (0.077 R)
• M43: 17,149,152 km (0.088 R)
• M44: 17,659,131 km (0.036 R)
• M45: 18,044,794 km (0.098 R)
• M46: 19,814,836 km (0.106 R)
• M47: 20,349,948 km (0.065 R)
• M48: 22,121,187 km (0.04 R)
• M49: 22,467,506 km (0.066 R)
• M50: 23,165,380 km (0.079 R)
• M51: 23,305,852 km (0.117 R)
• M52: 23,658,155 km (0.103 R)
• M53: 24,225,580 km (0.052 R)
• M54: 25,085,020 km (0.08 R)
• M55: 27,499,679 km (0.074 R)
• M56: 28,096,126 km (0.073 R)
• M57: 28,546,116 km (0.114 R)
• M58: 28,847,556 km (0.067 R)
• M59: 30,140,231 km (0.079 R)
• M60: 31,607,337 km (0.119 R)
• M61: 32,231,908 km (0.075 R)
• M62: 32,702,992 km (0.105 R)
• M63: 33,097,332 km (0.11 R)
• M64: 33,255,607 km (0.086 R)
• M65: 35,901,694 km (0.1 R)
• M66: 37,208,730 km (0.101 R)
• M67: 37,373,288 km (0.094 R)
• M68: 37,620,424 km (0.095 R)
• M69: 39,282,007 km (0.098 R)
• M70: 39,365,782 km (0.111 R)
• M71: 39,533,332 km (0.088 R)
• M72: 40,797,883 km (0.092 R)
• M73: 40,967,526 km (0.106 R)
• M74: 41,477,805 km (0.104 R)
• M75: 41,648,346 km (0.072 R)
• M76: 42,247,037 km (0.042 R)
• M77: 42,848,720 km (0.05 R)
• M78: 44,932,768 km (0.044 R)
• M79: 46,075,247 km (0.095 R)
• M80: 48,030,491 km (0.101 R)
• M81: 48,388,927 km (0.096 R)
• M82: 48,748,261 km (0.115 R)
• M83: 48,928,228 km (0.055 R)
• M84: 52,021,463 km (0.071 R)
• M85: 52,205,468 km (0.101 R)
• M86: 52,573,928 km (0.111 R)
• M87: 56,778,525 km (0.071 R)
• M88: 59,448,698 km (0.083 R)
• M89: 59,641,081 km (0.119 R)
• M90: 60,315,617 km (0.048 R)
• M91: 60,605,538 km (0.094 R)
• M92: 64,218,925 km (0.057 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit