🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.49 AU - 0.61 AU

Year: 145 Days

Day: 30.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,079,380 km

• M1: 50,564 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.86 AU

Year: 227 Days

Day: 25.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,079,380 km

• M1: 186,549 km (0.065 R)
• M2: 647,011 km (0.061 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.55 AU - 5.43 AU

Year: 3391 Days

Day: 28.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 10.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.39 AU - 11.61 AU

Year: 10437 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 77,079,380 km

• M1: 157,975 km (0.063 R)
• M2: 831,315 km (0.078 R)
• M3: 1,565,093 km (0.074 R)
• M4: 1,958,087 km (0.061 R)
• M5: 2,333,128 km (0.077 R)
• M6: 2,911,324 km (0.092 R)
• M7: 3,960,155 km (0.062 R)
• M8: 4,135,633 km (0.115 R)
• M9: 4,313,804 km (0.081 R)
• M10: 5,598,102 km (0.068 R)
• M11: 6,573,181 km (0.12 R)
• M12: 7,275,992 km (0.09 R)
• M13: 7,347,649 km (0.11 R)
• M14: 7,709,227 km (0.109 R)
• M15: 7,818,882 km (0.106 R)
• M16: 8,449,886 km (0.107 R)
• M17: 8,866,965 km (0.112 R)
• M18: 9,213,134 km (0.094 R)
• M19: 9,368,567 km (0.101 R)
• M20: 10,479,929 km (0.111 R)
• M21: 10,642,093 km (0.098 R)
• M22: 10,886,985 km (0.076 R)
• M23: 11,257,838 km (0.075 R)
• M24: 11,842,766 km (0.031 R)
• M25: 12,181,605 km (0.104 R)
• M26: 12,266,726 km (0.095 R)
• M27: 12,394,932 km (0.102 R)
• M28: 12,652,539 km (0.095 R)
• M29: 12,868,708 km (0.03 R)
• M30: 12,999,008 km (0.119 R)
• M31: 13,260,804 km (0.083 R)
• M32: 13,348,319 km (0.1 R)
• M33: 13,833,913 km (0.093 R)
• M34: 14,145,975 km (0.113 R)
• M35: 14,370,222 km (0.118 R)
• M36: 15,095,921 km (0.054 R)
• M37: 15,973,163 km (0.063 R)
• M38: 16,160,011 km (0.088 R)
• M39: 16,394,580 km (0.114 R)
• M40: 16,677,470 km (0.117 R)
• M41: 16,914,433 km (0.09 R)
• M42: 17,632,203 km (0.094 R)
• M43: 18,408,616 km (0.102 R)
• M44: 19,146,732 km (0.111 R)
• M45: 19,544,363 km (0.118 R)
• M46: 19,994,952 km (0.084 R)
• M47: 20,095,482 km (0.047 R)
• M48: 20,448,982 km (0.112 R)
• M49: 20,855,439 km (0.057 R)
• M50: 21,470,137 km (0.093 R)
• M51: 23,243,769 km (0.088 R)
• M52: 23,934,313 km (0.108 R)
• M53: 24,308,906 km (0.112 R)
• M54: 24,470,173 km (0.083 R)
• M55: 25,335,596 km (0.116 R)
• M56: 25,498,957 km (0.099 R)
• M57: 27,654,962 km (0.069 R)
• M58: 30,503,305 km (0.059 R)
• M59: 30,619,094 km (0.112 R)
• M60: 31,142,387 km (0.069 R)
• M61: 31,844,600 km (0.057 R)
• M62: 32,079,767 km (0.086 R)
• M63: 33,205,043 km (0.111 R)
• M64: 33,383,962 km (0.108 R)
• M65: 33,503,341 km (0.092 R)
• M66: 34,042,491 km (0.103 R)
• M67: 34,222,757 km (0.048 R)
• M68: 35,068,583 km (0.072 R)
• M69: 35,676,998 km (0.098 R)
• M70: 36,473,158 km (0.065 R)
• M71: 36,904,299 km (0.036 R)
• M72: 37,089,501 km (0.056 R)
• M73: 37,771,518 km (0.076 R)
• M74: 38,145,213 km (0.083 R)
• M75: 38,770,831 km (0.09 R)
• M76: 39,147,968 km (0.091 R)
• M77: 40,604,303 km (0.038 R)
• M78: 41,243,086 km (0.103 R)
• M79: 41,885,309 km (0.119 R)
• M80: 42,724,853 km (0.109 R)
• M81: 42,854,554 km (0.09 R)
• M82: 42,919,480 km (0.096 R)
• M83: 43,179,331 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.7

Radius: 6.7

Gravity: 19.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.68 AU - 14.68 AU

Year: 18035 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 77,079,380 km

• M1: 184,604 km (0.108 R)
• M2: 406,158 km (0.06 R)
• M3: 793,916 km (0.114 R)
• M4: 893,099 km (0.109 R)
• M5: 1,022,801 km (0.095 R)
• M6: 1,300,903 km (0.04 R)
• M7: 1,760,617 km (0.084 R)
• M8: 2,025,106 km (0.108 R)
• M9: 2,267,006 km (0.071 R)
• M10: 2,373,520 km (0.03 R)
• M11: 2,740,483 km (0.095 R)
• M12: 2,892,325 km (0.116 R)
• M13: 3,164,743 km (0.072 R)
• M14: 3,244,030 km (0.109 R)
• M15: 3,324,065 km (0.081 R)
• M16: 3,987,681 km (0.111 R)
• M17: 4,116,634 km (0.025 R)
• M18: 4,334,598 km (0.104 R)
• M19: 5,150,355 km (0.06 R)
• M20: 5,197,030 km (0.074 R)
• M21: 5,290,828 km (0.06 R)
• M22: 5,768,344 km (0.057 R)
• M23: 5,865,583 km (0.105 R)
• M24: 6,110,923 km (0.104 R)
• M25: 6,713,354 km (0.111 R)
• M26: 6,970,064 km (0.101 R)
• M27: 7,652,380 km (0.082 R)
• M28: 7,920,310 km (0.097 R)
• M29: 9,136,241 km (0.101 R)
• M30: 9,306,484 km (0.065 R)
• M31: 9,420,477 km (0.115 R)
• M32: 11,736,551 km (0.064 R)
• M33: 12,545,726 km (0.071 R)
• M34: 12,861,827 km (0.12 R)
• M35: 15,079,316 km (0.05 R)
• M36: 15,618,167 km (0.088 R)
• M37: 16,645,157 km (0.08 R)
• M38: 17,131,948 km (0.058 R)
• M39: 17,623,377 km (0.058 R)
• M40: 18,405,026 km (0.039 R)
• M41: 19,125,340 km (0.117 R)
• M42: 19,197,895 km (0.12 R)
• M43: 20,149,188 km (0.11 R)
• M44: 20,296,990 km (0.066 R)
• M45: 20,445,092 km (0.109 R)
• M46: 23,714,554 km (0.118 R)
• M47: 24,419,160 km (0.096 R)
• M48: 24,892,637 km (0.102 R)
• M49: 24,971,924 km (0.09 R)
• M50: 26,979,527 km (0.109 R)
• M51: 27,714,950 km (0.101 R)
• M52: 29,121,769 km (0.107 R)
• M53: 31,575,024 km (0.082 R)
• M54: 32,349,792 km (0.097 R)
• M55: 32,609,344 km (0.119 R)
• M56: 34,093,654 km (0.042 R)
• M57: 34,446,107 km (0.043 R)
• M58: 34,799,756 km (0.082 R)
• M59: 36,046,953 km (0.089 R)
• M60: 37,399,468 km (0.088 R)
• M61: 40,060,963 km (0.11 R)
• M62: 42,120,477 km (0.046 R)
• M63: 43,735,386 km (0.074 R)
• M64: 44,791,098 km (0.087 R)
• M65: 45,177,061 km (0.092 R)
• M66: 46,634,144 km (0.044 R)
• M67: 46,829,669 km (0.03 R)
• M68: 46,927,506 km (0.097 R)
• M69: 49,793,950 km (0.099 R)
• M70: 50,795,508 km (0.063 R)
• M71: 52,107,482 km (0.05 R)
• M72: 52,310,187 km (0.099 R)
• M73: 54,352,946 km (0.117 R)
• M74: 57,884,802 km (0.101 R)
• M75: 59,043,288 km (0.084 R)
• M76: 59,678,331 km (0.049 R)
• M77: 60,635,308 km (0.115 R)
• M78: 60,955,298 km (0.027 R)
• M79: 61,169,073 km (0.066 R)
• M80: 61,811,746 km (0.077 R)
• M81: 63,319,842 km (0.046 R)
• M82: 63,969,845 km (0.032 R)
• M83: 65,385,938 km (0.094 R)
• M84: 65,933,317 km (0.052 R)
• M85: 69,138,002 km (0.098 R)
• M86: 71,602,777 km (0.045 R)
• M87: 72,166,910 km (0.108 R)
• M88: 73,072,726 km (0.112 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit