🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.54 AU - 0.9 AU

Year: 228 Days

Day: 14.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,494,459 km

• M1: 67,169 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.46 AU - 3.28 AU

Year: 1812 Days

Day: 21.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 11.5

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.59 AU - 7.39 AU

Year: 6889 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 71,494,459 km

• M1: 615,296 km (0.079 R)
• M2: 1,159,084 km (0.088 R)
• M3: 1,301,950 km (0.037 R)
• M4: 1,506,750 km (0.086 R)
• M5: 1,605,933 km (0.037 R)
• M6: 1,692,850 km (0.112 R)
• M7: 1,932,505 km (0.086 R)
• M8: 2,395,361 km (0.076 R)
• M9: 2,751,853 km (0.103 R)
• M10: 2,839,368 km (0.083 R)
• M11: 2,963,384 km (0.051 R)
• M12: 3,180,301 km (0.111 R)
• M13: 3,515,400 km (0.098 R)
• M14: 3,591,546 km (0.076 R)
• M15: 4,505,888 km (0.113 R)
• M16: 5,577,757 km (0.086 R)
• M17: 6,303,905 km (0.107 R)
• M18: 6,772,894 km (0.085 R)
• M19: 7,399,410 km (0.117 R)
• M20: 7,670,032 km (0.076 R)
• M21: 7,844,015 km (0.066 R)
• M22: 8,425,053 km (0.059 R)
• M23: 9,256,219 km (0.089 R)
• M24: 9,415,092 km (0.104 R)
• M25: 9,923,874 km (0.076 R)
• M26: 10,086,487 km (0.094 R)
• M27: 10,469,308 km (0.082 R)
• M28: 10,634,763 km (0.115 R)
• M29: 10,745,615 km (0.074 R)
• M30: 11,617,621 km (0.058 R)
• M31: 11,703,191 km (0.097 R)
• M32: 12,076,438 km (0.107 R)
• M33: 12,250,121 km (0.08 R)
• M34: 12,424,552 km (0.111 R)
• M35: 14,428,565 km (0.095 R)
• M36: 15,483,380 km (0.112 R)
• M37: 16,020,137 km (0.047 R)
• M38: 17,241,903 km (0.093 R)
• M39: 17,633,999 km (0.06 R)
• M40: 17,831,169 km (0.105 R)
• M41: 17,962,964 km (0.059 R)
• M42: 18,227,603 km (0.068 R)
• M43: 18,526,948 km (0.107 R)
• M44: 18,693,900 km (0.064 R)
• M45: 18,894,959 km (0.081 R)
• M46: 19,706,228 km (0.096 R)
• M47: 19,910,878 km (0.025 R)
• M48: 20,047,611 km (0.106 R)
• M49: 20,667,095 km (0.093 R)
• M50: 21,014,013 km (0.112 R)
• M51: 21,713,533 km (0.042 R)
• M52: 23,135,460 km (0.071 R)
• M53: 23,930,423 km (0.094 R)
• M54: 24,185,189 km (0.104 R)
• M55: 24,440,851 km (0.112 R)
• M56: 24,514,154 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 7.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.08 AU - 18.26 AU

Year: 23124 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,494,459 km

• M1: 116,088 km (0.061 R)
• M2: 173,234 km (0.108 R)
• M3: 598,990 km (0.113 R)
• M4: 937,530 km (0.117 R)
• M5: 1,470,248 km (0.089 R)
• M6: 1,646,325 km (0.053 R)
• M7: 2,181,586 km (0.118 R)
• M8: 2,348,836 km (0.075 R)
• M9: 3,022,027 km (0.041 R)
• M10: 3,711,523 km (0.09 R)
• M11: 4,532,666 km (0.083 R)
• M12: 5,184,314 km (0.081 R)
• M13: 5,498,320 km (0.12 R)
• M14: 5,634,903 km (0.036 R)
• M15: 6,525,310 km (0.117 R)
• M16: 7,258,788 km (0.12 R)
• M17: 7,610,044 km (0.036 R)
• M18: 9,069,820 km (0.115 R)
• M19: 9,123,525 km (0.1 R)
• M20: 9,177,381 km (0.112 R)
• M21: 9,393,699 km (0.079 R)
• M22: 10,164,128 km (0.083 R)
• M23: 10,613,520 km (0.117 R)
• M24: 11,882,260 km (0.082 R)
• M25: 11,999,993 km (0.103 R)
• M26: 13,935,640 km (0.107 R)
• M27: 15,002,722 km (0.055 R)
• M28: 15,514,047 km (0.098 R)
• M29: 15,901,206 km (0.054 R)
• M30: 16,291,507 km (0.082 R)
• M31: 16,422,405 km (0.025 R)
• M32: 16,685,099 km (0.061 R)
• M33: 17,148,105 km (0.087 R)
• M34: 18,426,269 km (0.119 R)
• M35: 18,630,919 km (0.028 R)
• M36: 19,526,262 km (0.113 R)
• M37: 19,874,376 km (0.099 R)
• M38: 23,392,469 km (0.094 R)
• M39: 23,762,126 km (0.087 R)
• M40: 25,260,049 km (0.08 R)
• M41: 25,944,160 km (0.05 R)
• M42: 27,175,052 km (0.079 R)
• M43: 27,719,588 km (0.091 R)
• M44: 28,189,176 km (0.119 R)
• M45: 30,495,825 km (0.111 R)
• M46: 30,737,874 km (0.084 R)
• M47: 31,142,686 km (0.092 R)
• M48: 33,193,224 km (0.077 R)
• M49: 34,444,461 km (0.057 R)
• M50: 34,949,204 km (0.106 R)
• M51: 36,136,562 km (0.113 R)
• M52: 36,563,814 km (0.095 R)
• M53: 40,306,603 km (0.102 R)
• M54: 40,749,712 km (0.11 R)
• M55: 41,461,947 km (0.049 R)
• M56: 41,730,176 km (0.118 R)
• M57: 41,819,636 km (0.096 R)
• M58: 41,909,245 km (0.112 R)
• M59: 41,998,854 km (0.11 R)
• M60: 43,532,532 km (0.108 R)
• M61: 44,351,879 km (0.032 R)
• M62: 46,190,886 km (0.079 R)
• M63: 46,283,487 km (0.084 R)
• M64: 46,747,390 km (0.048 R)
• M65: 47,492,836 km (0.109 R)
• M66: 47,867,130 km (0.105 R)
• M67: 49,279,184 km (0.079 R)
• M68: 50,896,038 km (0.073 R)
• M69: 50,991,631 km (0.063 R)
• M70: 51,087,374 km (0.117 R)
• M71: 51,758,918 km (0.089 R)
• M72: 51,951,451 km (0.104 R)
• M73: 52,820,315 km (0.057 R)
• M74: 53,402,251 km (0.088 R)
• M75: 53,791,355 km (0.092 R)
• M76: 54,670,392 km (0.097 R)
• M77: 55,455,631 km (0.112 R)
• M78: 55,948,407 km (0.074 R)
• M79: 56,145,876 km (0.09 R)
• M80: 58,333,595 km (0.046 R)
• M81: 60,751,695 km (0.068 R)
• M82: 60,853,272 km (0.096 R)
• M83: 61,056,277 km (0.112 R)
• M84: 61,361,456 km (0.095 R)
• M85: 62,894,386 km (0.11 R)
• M86: 63,099,783 km (0.056 R)
• M87: 66,102,362 km (0.094 R)
• M88: 66,206,632 km (0.117 R)
• M89: 67,568,421 km (0.055 R)
• M90: 70,319,526 km (0.086 R)
• M91: 71,387,356 km (0.099 R)
• M92: 71,494,468 km (0.071 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: 290 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit