🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 297 Days

Day: 46.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,643,366 km

• M1: 269,575 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 305 Days

Day: 25.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,643,366 km

• M1: 47,871 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 9.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.67 AU - 0.79 AU

Year: 409 Days

Day: 9.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,643,366 km

• M1: 118,482 km (0.09 R)
• M2: 200,910 km (0.033 R)
• M3: 268,229 km (0.087 R)
• M4: 329,863 km (0.068 R)
• M5: 402,269 km (0.085 R)
• M6: 483,500 km (0.044 R)
• M7: 566,527 km (0.026 R)
• M8: 634,145 km (0.113 R)
• M9: 696,976 km (0.064 R)
• M10: 773,122 km (0.106 R)
• M11: 832,213 km (0.109 R)
• M12: 892,950 km (0.064 R)
• M13: 1,034,918 km (0.1 R)
• M14: 1,094,458 km (0.119 R)
• M15: 1,161,777 km (0.056 R)
• M16: 1,220,569 km (0.043 R)
• M17: 1,327,831 km (0.111 R)
• M18: 1,434,793 km (0.081 R)
• M19: 1,523,206 km (0.032 R)
• M20: 1,602,642 km (0.043 R)
• M21: 1,672,355 km (0.04 R)
• M22: 1,739,374 km (0.056 R)
• M23: 1,841,699 km (0.068 R)
• M24: 1,926,521 km (0.077 R)
• M25: 2,028,697 km (0.117 R)
• M26: 2,132,518 km (0.088 R)
• M27: 2,209,561 km (0.086 R)
• M28: 2,267,006 km (0.117 R)
• M29: 2,333,278 km (0.063 R)
• M30: 2,471,955 km (0.066 R)
• M31: 2,570,241 km (0.094 R)
• M32: 2,779,678 km (0.092 R)
• M33: 2,985,674 km (0.12 R)
• M34: 3,099,817 km (0.094 R)
• M35: 3,164,294 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 13.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.32 AU - 1.82 AU

Year: 1291 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,643,366 km

• M1: 172,486 km (0.1 R)
• M2: 266,733 km (0.038 R)
• M3: 364,271 km (0.097 R)
• M4: 454,329 km (0.069 R)
• M5: 780,003 km (0.087 R)
• M6: 914,043 km (0.063 R)
• M7: 1,083,388 km (0.075 R)
• M8: 1,179,430 km (0.085 R)
• M9: 1,343,838 km (0.071 R)
• M10: 1,478,027 km (0.095 R)
• M11: 1,632,861 km (0.098 R)
• M12: 1,859,202 km (0.077 R)
• M13: 2,001,769 km (0.078 R)
• M14: 2,415,407 km (0.092 R)
• M15: 2,608,987 km (0.096 R)
• M16: 2,712,658 km (0.104 R)
• M17: 2,807,952 km (0.107 R)
• M18: 3,051,647 km (0.085 R)
• M19: 3,191,072 km (0.106 R)
• M20: 3,601,569 km (0.062 R)
• M21: 4,394,288 km (0.102 R)
• M22: 4,495,715 km (0.065 R)
• M23: 4,758,708 km (0.114 R)
• M24: 4,921,321 km (0.062 R)
• M25: 5,133,002 km (0.071 R)
• M26: 5,287,836 km (0.108 R)
• M27: 5,395,995 km (0.108 R)
• M28: 5,798,862 km (0.107 R)
• M29: 5,885,629 km (0.108 R)
• M30: 5,985,261 km (0.093 R)
• M31: 6,287,748 km (0.109 R)
• M32: 6,427,921 km (0.047 R)
• M33: 6,646,933 km (0.096 R)
• M34: 6,737,738 km (0.111 R)
• M35: 6,999,684 km (0.058 R)
• M36: 7,238,293 km (0.057 R)
• M37: 7,425,739 km (0.102 R)
• M38: 7,778,341 km (0.12 R)
• M39: 7,887,847 km (0.112 R)
• M40: 7,984,188 km (0.119 R)
• M41: 8,108,653 km (0.114 R)
• M42: 8,261,542 km (0.079 R)
• M43: 8,499,852 km (0.11 R)
• M44: 8,754,617 km (0.117 R)
• M45: 8,882,972 km (0.112 R)
• M46: 9,199,371 km (0.093 R)
• M47: 9,344,481 km (0.112 R)
• M48: 9,431,847 km (0.058 R)
• M49: 9,563,493 km (0.107 R)
• M50: 10,066,291 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 12.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.2 AU - 2.7 AU

Year: 2516 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 14,643,366 km

• M1: 272,567 km (0.111 R)
• M2: 353,799 km (0.116 R)
• M3: 466,297 km (0.094 R)
• M4: 554,410 km (0.105 R)
• M5: 956,529 km (0.068 R)
• M6: 1,066,483 km (0.079 R)
• M7: 1,404,126 km (0.103 R)
• M8: 1,692,550 km (0.032 R)
• M9: 1,775,577 km (0.028 R)
• M10: 1,891,964 km (0.083 R)
• M11: 2,110,527 km (0.094 R)
• M12: 2,645,040 km (0.107 R)
• M13: 2,730,012 km (0.078 R)
• M14: 2,978,194 km (0.101 R)
• M15: 3,644,354 km (0.081 R)
• M16: 4,057,693 km (0.094 R)
• M17: 4,170,489 km (0.111 R)
• M18: 4,269,972 km (0.119 R)
• M19: 4,457,119 km (0.054 R)
• M20: 4,794,761 km (0.076 R)
• M21: 5,201,817 km (0.098 R)
• M22: 5,340,046 km (0.104 R)
• M23: 5,698,931 km (0.102 R)
• M24: 5,841,498 km (0.085 R)
• M25: 6,325,447 km (0.094 R)
• M26: 7,504,428 km (0.059 R)
• M27: 7,748,422 km (0.1 R)
• M28: 8,137,077 km (0.097 R)
• M29: 8,495,962 km (0.1 R)
• M30: 8,732,028 km (0.116 R)
• M31: 8,860,083 km (0.079 R)
• M32: 9,117,990 km (0.119 R)
• M33: 9,210,741 km (0.095 R)
• M34: 9,341,190 km (0.072 R)
• M35: 9,773,827 km (0.088 R)
• M36: 9,887,821 km (0.094 R)
• M37: 9,983,115 km (0.056 R)
• M38: 10,117,005 km (0.119 R)
• M39: 10,213,047 km (0.102 R)
• M40: 11,012,198 km (0.047 R)
• M41: 11,349,392 km (0.112 R)
• M42: 11,469,220 km (0.085 R)
• M43: 11,750,614 km (0.097 R)
• M44: 11,912,329 km (0.101 R)
• M45: 12,299,488 km (0.074 R)
• M46: 12,877,684 km (0.112 R)
• M47: 13,149,204 km (0.037 R)
• M48: 13,233,128 km (0.071 R)
• M49: 13,464,856 km (0.102 R)
• M50: 13,570,621 km (0.053 R)
• M51: 13,719,022 km (0.07 R)
• M52: 14,491,546 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit