🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.82 AU - 4.1 AU

Year: 2425 Days

Day: 26.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,362,365 km

• M1: 1,408,614 km (0.068 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 11.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.78 AU - 6.36 AU

Year: 4952 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 71,362,365 km

• M1: 150,495 km (0.077 R)
• M2: 223,798 km (0.114 R)
• M3: 321,336 km (0.063 R)
• M4: 525,388 km (0.088 R)
• M5: 605,722 km (0.101 R)
• M6: 770,279 km (0.046 R)
• M7: 927,208 km (0.109 R)
• M8: 1,139,337 km (0.103 R)
• M9: 1,394,851 km (0.099 R)
• M10: 1,477,279 km (0.109 R)
• M11: 1,568,534 km (0.046 R)
• M12: 1,654,552 km (0.106 R)
• M13: 1,839,007 km (0.078 R)
• M14: 1,914,853 km (0.067 R)
• M15: 2,069,537 km (0.099 R)
• M16: 2,196,546 km (0.054 R)
• M17: 2,326,097 km (0.108 R)
• M18: 2,433,359 km (0.112 R)
• M19: 2,652,819 km (0.109 R)
• M20: 2,843,856 km (0.116 R)
• M21: 2,932,118 km (0.097 R)
• M22: 3,220,992 km (0.116 R)
• M23: 3,322,419 km (0.079 R)
• M24: 3,406,344 km (0.09 R)
• M25: 3,519,140 km (0.07 R)
• M26: 3,710,177 km (0.092 R)
• M27: 3,875,333 km (0.075 R)
• M28: 3,963,745 km (0.083 R)
• M29: 4,062,779 km (0.051 R)
• M30: 4,303,781 km (0.097 R)
• M31: 4,529,076 km (0.066 R)
• M32: 4,884,670 km (0.116 R)
• M33: 5,141,380 km (0.116 R)
• M34: 5,402,428 km (0.103 R)
• M35: 5,858,552 km (0.106 R)
• M36: 6,303,905 km (0.098 R)
• M37: 6,630,477 km (0.05 R)
• M38: 6,938,798 km (0.117 R)
• M39: 7,058,626 km (0.097 R)
• M40: 7,276,141 km (0.09 R)
• M41: 7,434,565 km (0.118 R)
• M42: 7,557,236 km (0.058 R)
• M43: 7,717,605 km (0.096 R)
• M44: 8,042,082 km (0.1 R)
• M45: 8,205,892 km (0.104 R)
• M46: 8,383,614 km (0.055 R)
• M47: 8,524,236 km (0.097 R)
• M48: 8,613,995 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 8

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.66 AU - 15.72 AU

Year: 17030 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 56.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,362,365 km

• M1: 105,915 km (0.082 R)
• M2: 170,691 km (0.081 R)
• M3: 364,420 km (0.081 R)
• M4: 779,704 km (0.09 R)
• M5: 993,779 km (0.034 R)
• M6: 1,094,907 km (0.063 R)
• M7: 1,447,659 km (0.095 R)
• M8: 1,622,090 km (0.068 R)
• M9: 1,742,366 km (0.034 R)
• M10: 2,153,312 km (0.113 R)
• M11: 2,285,706 km (0.118 R)
• M12: 2,842,509 km (0.069 R)
• M13: 3,061,820 km (0.062 R)
• M14: 4,115,886 km (0.117 R)
• M15: 4,575,002 km (0.099 R)
• M16: 4,962,909 km (0.113 R)
• M17: 5,316,559 km (0.085 R)
• M18: 5,451,197 km (0.038 R)
• M19: 5,862,142 km (0.059 R)
• M20: 6,617,312 km (0.078 R)
• M21: 7,055,634 km (0.089 R)
• M22: 7,403,000 km (0.12 R)
• M23: 7,553,496 km (0.089 R)
• M24: 9,492,733 km (0.065 R)
• M25: 9,711,146 km (0.107 R)
• M26: 11,228,667 km (0.086 R)
• M27: 12,638,327 km (0.068 R)
• M28: 13,120,631 km (0.117 R)
• M29: 13,855,156 km (0.085 R)
• M30: 14,352,420 km (0.048 R)
• M31: 14,603,146 km (0.114 R)
• M32: 14,918,648 km (0.119 R)
• M33: 15,300,272 km (0.078 R)
• M34: 15,943,393 km (0.053 R)
• M35: 16,595,341 km (0.109 R)
• M36: 18,876,559 km (0.116 R)
• M37: 19,151,220 km (0.113 R)
• M38: 19,220,185 km (0.117 R)
• M39: 19,704,882 km (0.085 R)
• M40: 21,683,314 km (0.118 R)
• M41: 24,169,481 km (0.097 R)
• M42: 24,243,981 km (0.075 R)
• M43: 25,219,209 km (0.117 R)
• M44: 26,590,573 km (0.034 R)
• M45: 27,130,322 km (0.036 R)
• M46: 28,850,398 km (0.118 R)
• M47: 29,643,865 km (0.104 R)
• M48: 29,883,371 km (0.057 R)
• M49: 32,312,841 km (0.054 R)
• M50: 32,394,970 km (0.082 R)
• M51: 32,971,371 km (0.111 R)
• M52: 33,219,554 km (0.086 R)
• M53: 34,301,745 km (0.106 R)
• M54: 35,142,036 km (0.084 R)
• M55: 36,244,572 km (0.12 R)
• M56: 38,049,470 km (0.119 R)
• M57: 39,268,843 km (0.096 R)
• M58: 39,444,171 km (0.105 R)
• M59: 41,210,922 km (0.094 R)
• M60: 42,463,056 km (0.099 R)
• M61: 44,000,175 km (0.059 R)
• M62: 44,638,359 km (0.115 R)
• M63: 47,875,059 km (0.101 R)
• M64: 48,062,355 km (0.049 R)
• M65: 48,437,547 km (0.103 R)
• M66: 49,568,955 km (0.094 R)
• M67: 51,569,827 km (0.1 R)
• M68: 51,857,803 km (0.051 R)
• M69: 53,305,760 km (0.039 R)
• M70: 54,473,671 km (0.103 R)
• M71: 55,945,415 km (0.1 R)
• M72: 56,340,054 km (0.086 R)
• M73: 56,438,938 km (0.11 R)
• M74: 57,231,508 km (0.104 R)
• M75: 57,330,841 km (0.077 R)
• M76: 57,728,771 km (0.086 R)
• M77: 58,027,817 km (0.119 R)
• M78: 58,427,244 km (0.039 R)
• M79: 58,927,948 km (0.027 R)
• M80: 59,933,545 km (0.119 R)
• M81: 61,656,014 km (0.052 R)
• M82: 62,881,670 km (0.039 R)
• M83: 65,045,902 km (0.065 R)
• M84: 65,772,649 km (0.116 R)
• M85: 67,444,106 km (0.117 R)
• M86: 68,495,779 km (0.12 R)
• M87: 68,706,712 km (0.093 R)
• M88: 68,812,328 km (0.085 R)
• M89: 69,552,837 km (0.101 R)
• M90: 70,083,461 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit