🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 235 Days

Day: 35.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.05 AU - 3.65 AU

Year: 2135 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 11

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.06 AU - 14.28 AU

Year: 14785 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,879,950 km

• M1: 199,264 km (0.054 R)
• M2: 541,245 km (0.035 R)
• M3: 824,284 km (0.083 R)
• M4: 1,019,061 km (0.093 R)
• M5: 1,128,417 km (0.054 R)
• M6: 1,823,748 km (0.102 R)
• M7: 2,050,538 km (0.079 R)
• M8: 2,191,010 km (0.106 R)
• M9: 2,416,155 km (0.088 R)
• M10: 2,581,760 km (0.086 R)
• M11: 2,854,477 km (0.08 R)
• M12: 3,595,884 km (0.101 R)
• M13: 4,434,978 km (0.091 R)
• M14: 5,880,244 km (0.103 R)
• M15: 7,872,738 km (0.046 R)
• M16: 8,621,924 km (0.12 R)
• M17: 9,550,926 km (0.074 R)
• M18: 10,838,515 km (0.062 R)
• M19: 11,755,101 km (0.115 R)
• M20: 12,523,436 km (0.032 R)
• M21: 13,103,128 km (0.1 R)
• M22: 13,190,792 km (0.118 R)
• M23: 14,955,150 km (0.045 R)
• M24: 15,508,213 km (0.056 R)
• M25: 15,662,897 km (0.085 R)
• M26: 15,849,446 km (0.1 R)
• M27: 17,624,724 km (0.09 R)
• M28: 17,915,991 km (0.084 R)
• M29: 21,154,186 km (0.052 R)
• M30: 23,210,259 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.92 AU - 16.3 AU

Year: 22518 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,879,950 km

• M1: 68,217 km (0.079 R)
• M2: 130,300 km (0.118 R)
• M3: 246,388 km (0.093 R)
• M4: 429,944 km (0.106 R)
• M5: 549,623 km (0.071 R)
• M6: 851,511 km (0.083 R)
• M7: 1,002,156 km (0.118 R)
• M8: 1,071,869 km (0.048 R)
• M9: 1,366,427 km (0.092 R)
• M10: 1,767,948 km (0.087 R)
• M11: 2,091,677 km (0.086 R)
• M12: 2,433,509 km (0.061 R)
• M13: 2,575,028 km (0.074 R)
• M14: 2,719,240 km (0.076 R)
• M15: 2,768,009 km (0.072 R)
• M16: 3,066,158 km (0.105 R)
• M17: 3,219,047 km (0.068 R)
• M18: 3,244,778 km (0.107 R)
• M19: 3,322,419 km (0.114 R)
• M20: 3,585,562 km (0.078 R)
• M21: 3,612,340 km (0.114 R)
• M22: 4,300,640 km (0.064 R)
• M23: 4,357,487 km (0.059 R)
• M24: 4,500,652 km (0.094 R)
• M25: 4,909,503 km (0.113 R)
• M26: 5,058,353 km (0.089 R)
• M27: 5,856,457 km (0.081 R)
• M28: 6,205,768 km (0.068 R)
• M29: 7,192,366 km (0.089 R)
• M30: 7,395,371 km (0.117 R)
• M31: 7,946,190 km (0.099 R)
• M32: 7,981,046 km (0.108 R)
• M33: 8,760,900 km (0.081 R)
• M34: 8,869,059 km (0.073 R)
• M35: 9,014,020 km (0.113 R)
• M36: 9,416,737 km (0.027 R)
• M37: 9,900,237 km (0.072 R)
• M38: 10,506,258 km (0.114 R)
• M39: 11,477,149 km (0.059 R)
• M40: 11,833,640 km (0.053 R)
• M41: 12,073,296 km (0.113 R)
• M42: 12,598,085 km (0.099 R)
• M43: 12,842,678 km (0.099 R)
• M44: 14,727,462 km (0.064 R)
• M45: 14,942,135 km (0.076 R)
• M46: 15,028,303 km (0.039 R)
• M47: 15,114,621 km (0.115 R)
• M48: 15,244,472 km (0.102 R)
• M49: 15,331,089 km (0.111 R)
• M50: 15,461,538 km (0.119 R)
• M51: 16,518,148 km (0.05 R)
• M52: 16,607,308 km (0.107 R)
• M53: 19,730,014 km (0.1 R)
• M54: 20,634,334 km (0.115 R)
• M55: 21,212,380 km (0.068 R)
• M56: 22,829,084 km (0.12 R)
• M57: 23,077,566 km (0.083 R)
• M58: 23,326,796 km (0.103 R)
• M59: 24,130,585 km (0.069 R)
• M60: 24,485,132 km (0.073 R)
• M61: 24,637,573 km (0.095 R)
• M62: 24,739,299 km (0.093 R)
• M63: 25,353,099 km (0.042 R)
• M64: 25,920,225 km (0.114 R)
• M65: 26,283,299 km (0.08 R)
• M66: 26,909,515 km (0.117 R)
• M67: 27,224,419 km (0.114 R)
• M68: 28,389,786 km (0.083 R)
• M69: 28,549,856 km (0.067 R)
• M70: 29,032,160 km (0.093 R)
• M71: 30,331,417 km (0.098 R)
• M72: 30,933,249 km (0.036 R)
• M73: 31,649,524 km (0.078 R)
• M74: 32,204,233 km (0.108 R)
• M75: 32,259,883 km (0.114 R)
• M76: 32,538,584 km (0.086 R)
• M77: 32,986,181 km (0.105 R)
• M78: 34,568,777 km (0.051 R)
• M79: 35,254,533 km (0.047 R)
• M80: 35,484,166 km (0.059 R)
• M81: 35,887,183 km (0.079 R)
• M82: 36,060,268 km (0.084 R)
• M83: 36,233,801 km (0.106 R)
• M84: 36,349,590 km (0.044 R)
• M85: 37,046,865 km (0.108 R)
• M86: 37,397,224 km (0.079 R)
• M87: 37,807,271 km (0.116 R)
• M88: 38,218,815 km (0.105 R)
• M89: 38,277,757 km (0.073 R)
• M90: 38,631,855 km (0.087 R)
• M91: 38,809,428 km (0.105 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit