🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.6 AU

Year: 225 Days

Day: 13.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 14.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.15 AU - 1.21 AU

Year: 815 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 9,694,600 km

• M1: 183,856 km (0.108 R)
• M2: 278,701 km (0.095 R)
• M3: 385,215 km (0.089 R)
• M4: 476,320 km (0.109 R)
• M5: 644,468 km (0.078 R)
• M6: 855,401 km (0.111 R)
• M7: 970,292 km (0.098 R)
• M8: 1,099,544 km (0.055 R)
• M9: 1,204,113 km (0.062 R)
• M10: 1,321,548 km (0.093 R)
• M11: 1,424,022 km (0.05 R)
• M12: 1,534,425 km (0.05 R)
• M13: 1,718,431 km (0.03 R)
• M14: 1,826,291 km (0.079 R)
• M15: 1,957,787 km (0.118 R)
• M16: 2,092,725 km (0.112 R)
• M17: 2,230,803 km (0.094 R)
• M18: 2,349,285 km (0.092 R)
• M19: 2,545,857 km (0.075 R)
• M20: 2,808,401 km (0.079 R)
• M21: 2,918,355 km (0.055 R)
• M22: 3,017,389 km (0.092 R)
• M23: 3,142,902 km (0.082 R)
• M24: 3,270,209 km (0.106 R)
• M25: 3,523,479 km (0.087 R)
• M26: 3,635,827 km (0.068 R)
• M27: 3,729,475 km (0.05 R)
• M28: 3,864,562 km (0.112 R)
• M29: 4,091,053 km (0.106 R)
• M30: 4,223,447 km (0.041 R)
• M31: 4,514,116 km (0.066 R)
• M32: 4,665,658 km (0.078 R)
• M33: 4,922,069 km (0.058 R)
• M34: 5,048,180 km (0.077 R)
• M35: 5,198,077 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 14.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.17 AU - 1.47 AU

Year: 964 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 9,694,600 km

• M1: 191,784 km (0.067 R)
• M2: 323,431 km (0.079 R)
• M3: 433,235 km (0.055 R)
• M4: 546,631 km (0.088 R)
• M5: 661,671 km (0.072 R)
• M6: 895,343 km (0.076 R)
• M7: 1,051,075 km (0.06 R)
• M8: 1,254,079 km (0.103 R)
• M9: 1,438,982 km (0.116 R)
• M10: 1,625,231 km (0.093 R)
• M11: 1,776,924 km (0.086 R)
• M12: 1,872,068 km (0.086 R)
• M13: 2,122,345 km (0.079 R)
• M14: 2,289,147 km (0.055 R)
• M15: 2,577,272 km (0.091 R)
• M16: 2,676,007 km (0.071 R)
• M17: 3,221,141 km (0.095 R)
• M18: 3,457,656 km (0.104 R)
• M19: 3,644,503 km (0.065 R)
• M20: 3,756,103 km (0.098 R)
• M21: 3,880,120 km (0.051 R)
• M22: 4,295,553 km (0.109 R)
• M23: 4,389,950 km (0.103 R)
• M24: 4,737,914 km (0.107 R)
• M25: 4,872,253 km (0.105 R)
• M26: 5,119,838 km (0.114 R)
• M27: 5,245,201 km (0.101 R)
• M28: 5,409,758 km (0.119 R)
• M29: 5,756,975 km (0.03 R)
• M30: 5,953,098 km (0.091 R)
• M31: 6,098,357 km (0.077 R)
• M32: 6,285,055 km (0.088 R)
• M33: 6,487,162 km (0.079 R)
• M34: 6,582,157 km (0.104 R)
• M35: 6,718,740 km (0.09 R)
• M36: 6,967,072 km (0.117 R)
• M37: 7,120,410 km (0.093 R)
• M38: 7,572,644 km (0.098 R)
• M39: 7,730,320 km (0.069 R)
• M40: 8,209,931 km (0.11 R)
• M41: 8,445,847 km (0.107 R)
• M42: 8,564,777 km (0.063 R)
• M43: 8,684,156 km (0.099 R)
• M44: 8,955,078 km (0.083 R)
• M45: 9,182,766 km (0.087 R)
• M46: 9,289,729 km (0.039 R)
• M47: 9,458,774 km (0.065 R)
• M48: 9,628,717 km (0.039 R)
• M49: 9,799,708 km (0.099 R)
• M50: 10,113,265 km (0.093 R)
• M51: 10,207,960 km (0.116 R)
• M52: 10,318,962 km (0.075 R)
• M53: 10,477,984 km (0.048 R)
• M54: 10,814,729 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 14.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2 AU - 2.86 AU

Year: 2408 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 9,694,600 km

• M1: 182,509 km (0.113 R)
• M2: 308,620 km (0.116 R)
• M3: 444,605 km (0.107 R)
• M4: 771,027 km (0.104 R)
• M5: 905,815 km (0.027 R)
• M6: 1,004,699 km (0.088 R)
• M7: 1,147,565 km (0.086 R)
• M8: 1,242,410 km (0.118 R)
• M9: 1,462,469 km (0.083 R)
• M10: 1,657,395 km (0.054 R)
• M11: 1,869,375 km (0.07 R)
• M12: 1,999,376 km (0.063 R)
• M13: 2,099,008 km (0.079 R)
• M14: 2,234,394 km (0.068 R)
• M15: 2,408,077 km (0.072 R)
• M16: 2,505,615 km (0.041 R)
• M17: 2,946,779 km (0.071 R)
• M18: 3,353,386 km (0.111 R)
• M19: 3,604,112 km (0.078 R)
• M20: 4,198,763 km (0.116 R)
• M21: 4,349,708 km (0.081 R)
• M22: 4,679,122 km (0.12 R)
• M23: 4,824,382 km (0.056 R)
• M24: 5,385,823 km (0.078 R)
• M25: 5,632,958 km (0.094 R)
• M26: 5,740,070 km (0.117 R)
• M27: 6,187,368 km (0.112 R)
• M28: 6,322,604 km (0.043 R)
• M29: 6,570,937 km (0.054 R)
• M30: 6,822,560 km (0.083 R)
• M31: 7,077,326 km (0.096 R)
• M32: 7,193,114 km (0.066 R)
• M33: 8,289,966 km (0.068 R)
• M34: 8,671,889 km (0.102 R)
• M35: 8,962,109 km (0.076 R)
• M36: 9,410,604 km (0.11 R)
• M37: 9,623,332 km (0.103 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: 486 - 16,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit