🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 127 Days

Day: 34.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.57 AU

Year: 540 Days

Day: 17.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,889,897 km

• M1: 956,678 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.88 AU - 2.82 AU

Year: 1297 Days

Day: 39.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.7

Radius: 3.5

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.74 AU - 15.98 AU

Year: 17574 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 70,889,897 km

• M1: 134,040 km (0.078 R)
• M2: 569,519 km (0.054 R)
• M3: 1,056,311 km (0.114 R)
• M4: 1,349,373 km (0.093 R)
• M5: 2,182,633 km (0.038 R)
• M6: 5,509,839 km (0.099 R)
• M7: 6,136,205 km (0.064 R)
• M8: 6,349,981 km (0.108 R)
• M9: 7,454,911 km (0.109 R)
• M10: 7,728,974 km (0.102 R)
• M11: 10,592,128 km (0.079 R)
• M12: 11,471,614 km (0.074 R)
• M13: 11,629,290 km (0.107 R)
• M14: 14,078,207 km (0.11 R)
• M15: 16,146,846 km (0.095 R)
• M16: 16,205,788 km (0.096 R)
• M17: 16,500,795 km (0.069 R)
• M18: 17,096,344 km (0.111 R)
• M19: 17,276,310 km (0.027 R)
• M20: 17,336,598 km (0.116 R)
• M21: 17,396,736 km (0.092 R)
• M22: 18,124,829 km (0.12 R)
• M23: 18,492,541 km (0.082 R)
• M24: 18,800,862 km (0.108 R)
• M25: 20,495,058 km (0.074 R)
• M26: 21,586,524 km (0.097 R)
• M27: 22,041,301 km (0.057 R)
• M28: 22,630,867 km (0.111 R)
• M29: 23,959,296 km (0.107 R)
• M30: 24,972,223 km (0.096 R)
• M31: 25,998,913 km (0.087 R)
• M32: 26,344,185 km (0.088 R)
• M33: 26,413,449 km (0.027 R)
• M34: 29,951,887 km (0.111 R)
• M35: 30,604,433 km (0.095 R)
• M36: 31,923,438 km (0.109 R)
• M37: 32,293,094 km (0.071 R)
• M38: 32,962,096 km (0.095 R)
• M39: 33,485,688 km (0.112 R)
• M40: 34,616,648 km (0.115 R)
• M41: 35,072,473 km (0.115 R)
• M42: 35,913,512 km (0.112 R)
• M43: 36,761,134 km (0.079 R)
• M44: 38,240,657 km (0.037 R)
• M45: 39,422,330 km (0.117 R)
• M46: 40,057,523 km (0.12 R)
• M47: 41,660,015 km (0.069 R)
• M48: 43,365,132 km (0.059 R)
• M49: 43,528,792 km (0.053 R)
• M50: 44,020,669 km (0.1 R)
• M51: 44,349,785 km (0.101 R)
• M52: 44,514,492 km (0.029 R)
• M53: 45,923,704 km (0.092 R)
• M54: 47,263,203 km (0.065 R)
• M55: 48,445,774 km (0.114 R)
• M56: 48,955,454 km (0.113 R)
• M57: 49,980,349 km (0.085 R)
• M58: 50,323,677 km (0.102 R)
• M59: 51,271,529 km (0.076 R)
• M60: 53,622,908 km (0.097 R)
• M61: 54,238,204 km (0.042 R)
• M62: 54,326,317 km (0.106 R)
• M63: 54,679,219 km (0.098 R)
• M64: 55,387,265 km (0.057 R)
• M65: 56,365,635 km (0.074 R)
• M66: 56,901,794 km (0.083 R)
• M67: 57,439,598 km (0.087 R)
• M68: 58,429,936 km (0.116 R)
• M69: 58,520,293 km (0.095 R)
• M70: 59,607,571 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.6

Radius: 6.8

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.53 AU - 16.11 AU

Year: 20533 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,889,897 km

• M1: 86,767 km (0.117 R)
• M2: 284,834 km (0.055 R)
• M3: 347,815 km (0.104 R)
• M4: 434,283 km (0.094 R)
• M5: 548,127 km (0.069 R)
• M6: 715,975 km (0.114 R)
• M7: 1,424,172 km (0.055 R)
• M8: 1,686,716 km (0.111 R)
• M9: 1,870,273 km (0.059 R)
• M10: 1,964,519 km (0.086 R)
• M11: 2,256,833 km (0.032 R)
• M12: 2,323,554 km (0.074 R)
• M13: 4,156,876 km (0.113 R)
• M14: 4,405,358 km (0.117 R)
• M15: 4,658,627 km (0.1 R)
• M16: 4,701,412 km (0.12 R)
• M17: 4,873,450 km (0.107 R)
• M18: 5,091,414 km (0.072 R)
• M19: 5,268,089 km (0.102 R)
• M20: 6,088,035 km (0.069 R)
• M21: 6,322,904 km (0.07 R)
• M22: 6,608,486 km (0.112 R)
• M23: 6,947,176 km (0.072 R)
• M24: 8,409,495 km (0.045 R)
• M25: 9,634,552 km (0.081 R)
• M26: 10,519,124 km (0.114 R)
• M27: 10,800,817 km (0.028 R)
• M28: 12,781,792 km (0.107 R)
• M29: 14,308,139 km (0.098 R)
• M30: 15,124,345 km (0.069 R)
• M31: 15,314,783 km (0.116 R)
• M32: 17,263,295 km (0.097 R)
• M33: 17,395,988 km (0.106 R)
• M34: 17,528,981 km (0.07 R)
• M35: 18,469,353 km (0.108 R)
• M36: 18,741,023 km (0.109 R)
• M37: 21,387,260 km (0.059 R)
• M38: 22,246,999 km (0.099 R)
• M39: 22,463,616 km (0.087 R)
• M40: 23,778,432 km (0.057 R)
• M41: 24,148,088 km (0.061 R)
• M42: 25,042,983 km (0.052 R)
• M43: 25,570,016 km (0.119 R)
• M44: 25,872,802 km (0.088 R)
• M45: 26,176,785 km (0.103 R)
• M46: 26,865,085 km (0.089 R)
• M47: 27,018,871 km (0.072 R)
• M48: 27,559,369 km (0.079 R)
• M49: 27,714,352 km (0.091 R)
• M50: 27,791,993 km (0.072 R)
• M51: 28,181,396 km (0.113 R)
• M52: 29,202,103 km (0.052 R)
• M53: 29,439,365 km (0.118 R)
• M54: 30,474,881 km (0.069 R)
• M55: 31,441,284 km (0.115 R)
• M56: 32,663,349 km (0.035 R)
• M57: 35,659,345 km (0.079 R)
• M58: 35,997,586 km (0.069 R)
• M59: 36,677,359 km (0.061 R)
• M60: 37,618,778 km (0.085 R)
• M61: 38,308,574 km (0.074 R)
• M62: 39,438,337 km (0.111 R)
• M63: 39,613,067 km (0.12 R)
• M64: 40,314,831 km (0.035 R)
• M65: 40,755,397 km (0.101 R)
• M66: 43,974,743 km (0.044 R)
• M67: 46,350,207 km (0.088 R)
• M68: 46,719,265 km (0.032 R)
• M69: 47,089,371 km (0.056 R)
• M70: 48,860,759 km (0.101 R)
• M71: 50,369,304 km (0.119 R)
• M72: 51,701,623 km (0.113 R)
• M73: 54,109,699 km (0.109 R)
• M74: 55,180,820 km (0.108 R)
• M75: 55,669,856 km (0.078 R)
• M76: 55,964,115 km (0.025 R)
• M77: 56,357,108 km (0.091 R)
• M78: 57,839,324 km (0.063 R)
• M79: 58,435,621 km (0.115 R)
• M80: 58,734,667 km (0.06 R)
• M81: 59,034,162 km (0.081 R)
• M82: 62,056,937 km (0.087 R)
• M83: 63,280,049 km (0.051 R)
• M84: 64,923,082 km (0.093 R)
• M85: 66,164,745 km (0.107 R)
• M86: 66,372,386 km (0.095 R)
• M87: 66,788,418 km (0.084 R)
• M88: 66,892,538 km (0.066 R)
• M89: 67,205,347 km (0.105 R)
• M90: 68,041,749 km (0.106 R)
• M91: 69,302,710 km (0.108 R)
• M92: 70,359,469 km (0.056 R)
• M93: 70,889,943 km (0.074 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 20,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit