🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.97 AU

Year: 243 Days

Day: 47 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.55 AU - 1.59 AU

Year: 695 Days

Day: 17.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.72 AU - 3.62 AU

Year: 1993 Days

Day: 16.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,048,379 km

• M1: 582,534 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 10.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.92 AU - 7.24 AU

Year: 5960 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 71,048,379 km

• M1: 130,150 km (0.056 R)
• M2: 195,824 km (0.109 R)
• M3: 262,395 km (0.085 R)
• M4: 367,263 km (0.118 R)
• M5: 483,052 km (0.087 R)
• M6: 637,287 km (0.114 R)
• M7: 712,535 km (0.107 R)
• M8: 800,049 km (0.058 R)
• M9: 1,240,615 km (0.1 R)
• M10: 1,666,221 km (0.031 R)
• M11: 1,773,483 km (0.035 R)
• M12: 1,883,288 km (0.108 R)
• M13: 1,982,770 km (0.097 R)
• M14: 2,161,091 km (0.06 R)
• M15: 2,493,049 km (0.076 R)
• M16: 2,575,178 km (0.104 R)
• M17: 2,672,117 km (0.118 R)
• M18: 2,784,465 km (0.087 R)
• M19: 2,912,671 km (0.026 R)
• M20: 3,130,934 km (0.096 R)
• M21: 3,204,835 km (0.101 R)
• M22: 3,339,473 km (0.092 R)
• M23: 3,568,208 km (0.079 R)
• M24: 3,960,604 km (0.038 R)
• M25: 4,219,109 km (0.1 R)
• M26: 4,650,998 km (0.111 R)
• M27: 4,906,511 km (0.052 R)
• M28: 5,114,452 km (0.103 R)
• M29: 5,219,470 km (0.114 R)
• M30: 5,378,343 km (0.09 R)
• M31: 5,901,337 km (0.115 R)
• M32: 5,993,040 km (0.117 R)
• M33: 6,308,841 km (0.074 R)
• M34: 6,497,185 km (0.086 R)
• M35: 6,611,029 km (0.096 R)
• M36: 6,687,324 km (0.112 R)
• M37: 6,821,663 km (0.1 R)
• M38: 7,328,052 km (0.052 R)
• M39: 7,407,039 km (0.11 R)
• M40: 7,685,890 km (0.092 R)
• M41: 7,887,099 km (0.116 R)
• M42: 8,029,067 km (0.084 R)
• M43: 8,501,348 km (0.102 R)
• M44: 9,194,734 km (0.086 R)
• M45: 9,451,294 km (0.052 R)
• M46: 9,602,089 km (0.052 R)
• M47: 9,884,380 km (0.12 R)
• M48: 9,971,745 km (0.098 R)
• M49: 10,434,751 km (0.029 R)
• M50: 10,523,761 km (0.113 R)
• M51: 10,904,937 km (0.116 R)
• M52: 11,063,062 km (0.087 R)
• M53: 11,634,526 km (0.074 R)
• M54: 11,726,827 km (0.066 R)
• M55: 11,796,241 km (0.064 R)
• M56: 12,497,705 km (0.103 R)
• M57: 12,663,460 km (0.103 R)
• M58: 12,758,305 km (0.105 R)
• M59: 12,829,813 km (0.083 R)
• M60: 14,014,628 km (0.091 R)
• M61: 14,285,400 km (0.098 R)
• M62: 15,057,923 km (0.098 R)
• M63: 15,563,564 km (0.081 R)
• M64: 16,023,278 km (0.057 R)
• M65: 16,332,348 km (0.083 R)
• M66: 16,982,500 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.1

Radius: 6.9

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.29 AU - 14.81 AU

Year: 18596 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,048,379 km

• M1: 167,699 km (0.058 R)
• M2: 229,483 km (0.114 R)
• M3: 454,478 km (0.118 R)
• M4: 611,406 km (0.079 R)
• M5: 855,550 km (0.101 R)
• M6: 1,456,784 km (0.098 R)
• M7: 1,572,573 km (0.112 R)
• M8: 1,691,503 km (0.05 R)
• M9: 2,065,947 km (0.115 R)
• M10: 2,163,634 km (0.036 R)
• M11: 2,604,499 km (0.109 R)
• M12: 3,882,962 km (0.118 R)
• M13: 4,003,987 km (0.097 R)
• M14: 4,208,338 km (0.099 R)
• M15: 4,972,184 km (0.106 R)
• M16: 5,505,052 km (0.103 R)
• M17: 6,866,093 km (0.113 R)
• M18: 8,169,839 km (0.113 R)
• M19: 8,429,242 km (0.117 R)
• M20: 9,062,789 km (0.066 R)
• M21: 11,862,962 km (0.063 R)
• M22: 12,038,889 km (0.093 R)
• M23: 14,030,335 km (0.094 R)
• M24: 15,605,751 km (0.097 R)
• M25: 15,798,582 km (0.091 R)
• M26: 15,862,909 km (0.099 R)
• M27: 16,577,538 km (0.064 R)
• M28: 16,708,586 km (0.08 R)
• M29: 18,375,705 km (0.083 R)
• M30: 18,852,024 km (0.111 R)
• M31: 18,988,757 km (0.039 R)
• M32: 19,057,273 km (0.064 R)
• M33: 19,263,419 km (0.086 R)
• M34: 20,025,321 km (0.101 R)
• M35: 20,445,092 km (0.104 R)
• M36: 20,867,856 km (0.117 R)
• M37: 21,650,253 km (0.07 R)
• M38: 22,659,739 km (0.099 R)
• M39: 24,202,841 km (0.081 R)
• M40: 24,799,437 km (0.086 R)
• M41: 28,088,646 km (0.09 R)
• M42: 28,794,299 km (0.065 R)
• M43: 29,426,350 km (0.117 R)
• M44: 29,983,303 km (0.081 R)
• M45: 30,222,959 km (0.119 R)
• M46: 31,593,275 km (0.098 R)
• M47: 31,918,650 km (0.035 R)
• M48: 32,736,951 km (0.077 R)
• M49: 33,231,222 km (0.117 R)
• M50: 33,313,950 km (0.114 R)
• M51: 33,479,405 km (0.103 R)
• M52: 33,894,240 km (0.052 R)
• M53: 34,477,821 km (0.072 R)
• M54: 34,645,072 km (0.067 R)
• M55: 35,232,991 km (0.066 R)
• M56: 35,317,215 km (0.1 R)
• M57: 37,102,067 km (0.029 R)
• M58: 37,531,263 km (0.067 R)
• M59: 38,308,125 km (0.104 R)
• M60: 38,741,959 km (0.115 R)
• M61: 39,965,370 km (0.097 R)
• M62: 40,229,111 km (0.091 R)
• M63: 40,405,338 km (0.049 R)
• M64: 40,670,126 km (0.109 R)
• M65: 42,629,409 km (0.048 R)
• M66: 43,349,424 km (0.113 R)
• M67: 43,620,495 km (0.027 R)
• M68: 45,717,259 km (0.118 R)
• M69: 46,085,270 km (0.105 R)
• M70: 47,846,635 km (0.056 R)
• M71: 48,876,317 km (0.027 R)
• M72: 49,346,802 km (0.094 R)
• M73: 50,008,025 km (0.084 R)
• M74: 50,767,384 km (0.083 R)
• M75: 51,626,076 km (0.085 R)
• M76: 52,201,130 km (0.091 R)
• M77: 53,164,540 km (0.111 R)
• M78: 54,815,502 km (0.047 R)
• M79: 56,384,784 km (0.096 R)
• M80: 56,483,369 km (0.06 R)
• M81: 58,966,095 km (0.07 R)
• M82: 59,266,488 km (0.108 R)
• M83: 61,484,426 km (0.055 R)
• M84: 63,421,568 km (0.052 R)
• M85: 63,626,667 km (0.098 R)
• M86: 63,831,915 km (0.065 R)
• M87: 64,758,525 km (0.08 R)
• M88: 65,689,622 km (0.108 R)
• M89: 67,460,262 km (0.094 R)
• M90: 67,564,831 km (0.118 R)
• M91: 67,774,268 km (0.116 R)
• M92: 68,193,890 km (0.082 R)
• M93: 69,457,693 km (0.107 R)
• M94: 69,774,840 km (0.11 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit