🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 31.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 461 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,341,614 km

• M1: 159,771 km (0.113 R)
• M2: 265,686 km (0.106 R)
• M3: 382,073 km (0.11 R)
• M4: 529,128 km (0.119 R)
• M5: 631,602 km (0.089 R)
• M6: 745,297 km (0.078 R)
• M7: 845,527 km (0.026 R)
• M8: 988,244 km (0.096 R)
• M9: 1,096,104 km (0.073 R)
• M10: 1,241,214 km (0.102 R)
• M11: 1,358,648 km (0.06 R)
• M12: 1,484,460 km (0.1 R)
• M13: 1,564,644 km (0.106 R)
• M14: 1,678,488 km (0.07 R)
• M15: 1,795,324 km (0.096 R)
• M16: 1,929,663 km (0.113 R)
• M17: 2,047,396 km (0.101 R)
• M18: 2,157,650 km (0.118 R)
• M19: 2,239,031 km (0.113 R)
• M20: 2,352,726 km (0.088 R)
• M21: 2,463,129 km (0.096 R)
• M22: 2,564,706 km (0.102 R)
• M23: 2,860,760 km (0.096 R)
• M24: 3,144,996 km (0.083 R)
• M25: 3,343,662 km (0.051 R)
• M26: 3,426,689 km (0.086 R)
• M27: 3,606,954 km (0.07 R)
• M28: 3,728,877 km (0.071 R)
• M29: 3,877,128 km (0.081 R)
• M30: 3,989,476 km (0.083 R)
• M31: 4,096,738 km (0.04 R)
• M32: 4,288,373 km (0.107 R)
• M33: 4,417,775 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 3.5

Gravity: 66.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.31 AU - 9.73 AU

Year: 14899 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 66,341,614 km

• M1: 100,081 km (0.116 R)
• M2: 165,306 km (0.099 R)
• M3: 245,341 km (0.108 R)
• M4: 305,628 km (0.12 R)
• M5: 337,642 km (0.108 R)
• M6: 697,575 km (0.08 R)
• M7: 740,809 km (0.052 R)
• M8: 922,121 km (0.055 R)
• M9: 1,167,611 km (0.093 R)
• M10: 1,378,096 km (0.119 R)
• M11: 1,686,566 km (0.069 R)
• M12: 1,715,588 km (0.091 R)
• M13: 1,803,851 km (0.103 R)
• M14: 2,015,532 km (0.068 R)
• M15: 2,299,319 km (0.104 R)
• M16: 2,331,483 km (0.063 R)
• M17: 2,662,842 km (0.109 R)
• M18: 3,553,697 km (0.06 R)
• M19: 3,591,097 km (0.112 R)
• M20: 4,050,213 km (0.032 R)
• M21: 4,089,258 km (0.114 R)
• M22: 4,568,121 km (0.079 R)
• M23: 4,897,086 km (0.098 R)
• M24: 5,708,505 km (0.049 R)
• M25: 5,752,487 km (0.06 R)
• M26: 6,423,733 km (0.104 R)
• M27: 6,469,360 km (0.075 R)
• M28: 6,698,993 km (0.096 R)
• M29: 6,791,743 km (0.074 R)
• M30: 9,500,362 km (0.119 R)
• M31: 10,236,982 km (0.085 R)
• M32: 10,343,795 km (0.117 R)
• M33: 11,876,425 km (0.119 R)
• M34: 12,840,883 km (0.115 R)
• M35: 13,595,305 km (0.097 R)
• M36: 14,723,422 km (0.102 R)
• M37: 15,758,041 km (0.099 R)
• M38: 16,252,911 km (0.068 R)
• M39: 16,627,504 km (0.045 R)
• M40: 17,385,068 km (0.048 R)
• M41: 17,768,038 km (0.071 R)
• M42: 18,672,357 km (0.069 R)
• M43: 19,130,277 km (0.07 R)
• M44: 20,190,477 km (0.042 R)
• M45: 20,257,347 km (0.083 R)
• M46: 20,998,006 km (0.099 R)
• M47: 21,201,609 km (0.105 R)
• M48: 21,269,676 km (0.067 R)
• M49: 22,229,196 km (0.094 R)
• M50: 22,298,161 km (0.105 R)
• M51: 26,059,949 km (0.114 R)
• M52: 27,678,000 km (0.119 R)
• M53: 28,574,240 km (0.042 R)
• M54: 30,856,057 km (0.101 R)
• M55: 31,242,019 km (0.08 R)
• M56: 31,551,986 km (0.053 R)
• M57: 31,707,269 km (0.113 R)
• M58: 33,274,606 km (0.095 R)
• M59: 34,626,522 km (0.082 R)
• M60: 34,867,075 km (0.113 R)
• M61: 35,996,389 km (0.112 R)
• M62: 36,321,316 km (0.095 R)
• M63: 37,055,841 km (0.078 R)
• M64: 37,630,447 km (0.111 R)
• M65: 38,125,317 km (0.072 R)
• M66: 38,871,810 km (0.096 R)
• M67: 39,205,114 km (0.105 R)
• M68: 39,539,316 km (0.055 R)
• M69: 39,706,865 km (0.067 R)
• M70: 43,796,273 km (0.117 R)
• M71: 45,188,879 km (0.107 R)
• M72: 45,626,902 km (0.116 R)
• M73: 46,419,172 km (0.06 R)
• M74: 48,285,406 km (0.084 R)
• M75: 48,553,934 km (0.113 R)
• M76: 51,175,786 km (0.119 R)
• M77: 51,449,700 km (0.088 R)
• M78: 51,723,913 km (0.096 R)
• M79: 52,918,302 km (0.065 R)
• M80: 54,400,667 km (0.081 R)
• M81: 55,990,743 km (0.046 R)
• M82: 57,216,847 km (0.088 R)
• M83: 57,501,083 km (0.05 R)
• M84: 57,785,768 km (0.106 R)
• M85: 59,216,073 km (0.067 R)
• M86: 59,791,576 km (0.105 R)
• M87: 60,176,192 km (0.086 R)
• M88: 62,014,451 km (0.038 R)
• M89: 62,989,380 km (0.118 R)
• M90: 64,461,124 km (0.107 R)
• M91: 64,559,709 km (0.055 R)
• M92: 66,242,236 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit