🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.99 AU - 1.27 AU

Year: 445 Days

Day: 12.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 51.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,090,976 km

• M1: 254,017 km (0.062 R)
• M2: 420,220 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.35 AU - 1.73 AU

Year: 709 Days

Day: 33.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.22 AU - 3.2 AU

Year: 1654 Days

Day: 33.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,090,976 km

• M1: 351,405 km (0.117 R)
• M2: 1,990,998 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.48 AU - 3.64 AU

Year: 1985 Days

Day: 32.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 12.7

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.99 AU - 5.21 AU

Year: 3659 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 45,090,976 km

• M1: 164,408 km (0.096 R)
• M2: 253,120 km (0.084 R)
• M3: 368,908 km (0.08 R)
• M4: 504,444 km (0.07 R)
• M5: 603,927 km (0.032 R)
• M6: 938,427 km (0.054 R)
• M7: 1,076,656 km (0.075 R)
• M8: 1,243,458 km (0.045 R)
• M9: 1,341,295 km (0.071 R)
• M10: 1,430,455 km (0.043 R)
• M11: 1,627,326 km (0.084 R)
• M12: 2,048,144 km (0.082 R)
• M13: 2,447,571 km (0.112 R)
• M14: 2,600,310 km (0.068 R)
• M15: 2,828,297 km (0.102 R)
• M16: 3,018,586 km (0.104 R)
• M17: 3,152,775 km (0.064 R)
• M18: 3,473,663 km (0.101 R)
• M19: 4,164,057 km (0.06 R)
• M20: 4,297,199 km (0.088 R)
• M21: 4,381,123 km (0.106 R)
• M22: 4,482,551 km (0.111 R)
• M23: 4,653,541 km (0.12 R)
• M24: 4,774,416 km (0.083 R)
• M25: 5,108,169 km (0.067 R)
• M26: 5,340,794 km (0.085 R)
• M27: 5,779,714 km (0.069 R)
• M28: 5,947,413 km (0.116 R)
• M29: 6,672,963 km (0.119 R)
• M30: 6,986,819 km (0.086 R)
• M31: 7,205,531 km (0.096 R)
• M32: 7,285,566 km (0.104 R)
• M33: 7,547,961 km (0.068 R)
• M34: 7,772,357 km (0.101 R)
• M35: 7,895,776 km (0.08 R)
• M36: 8,144,557 km (0.057 R)
• M37: 8,437,918 km (0.109 R)
• M38: 8,649,749 km (0.109 R)
• M39: 9,492,434 km (0.108 R)
• M40: 10,091,124 km (0.089 R)
• M41: 10,679,343 km (0.055 R)
• M42: 10,770,897 km (0.033 R)
• M43: 11,070,093 km (0.11 R)
• M44: 11,441,993 km (0.049 R)
• M45: 11,559,128 km (0.099 R)
• M46: 11,653,076 km (0.036 R)
• M47: 12,102,917 km (0.096 R)
• M48: 12,318,038 km (0.115 R)
• M49: 12,582,527 km (0.101 R)
• M50: 13,215,476 km (0.087 R)
• M51: 13,338,445 km (0.068 R)
• M52: 13,486,398 km (0.056 R)
• M53: 13,784,097 km (0.115 R)
• M54: 14,184,272 km (0.047 R)
• M55: 14,461,776 km (0.101 R)
• M56: 14,588,485 km (0.113 R)
• M57: 14,868,532 km (0.114 R)
• M58: 15,022,020 km (0.103 R)
• M59: 15,150,225 km (0.097 R)
• M60: 15,459,743 km (0.114 R)
• M61: 16,559,288 km (0.064 R)
• M62: 16,718,460 km (0.11 R)
• M63: 17,225,896 km (0.101 R)
• M64: 17,387,162 km (0.099 R)
• M65: 17,602,882 km (0.119 R)
• M66: 17,792,572 km (0.111 R)
• M67: 18,037,314 km (0.075 R)
• M68: 18,200,975 km (0.113 R)
• M69: 18,365,233 km (0.093 R)
• M70: 18,475,038 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 12.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.36 AU - 9.32 AU

Year: 8932 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,090,976 km

• M1: 153,188 km (0.106 R)
• M2: 251,474 km (0.088 R)
• M3: 484,996 km (0.102 R)
• M4: 639,830 km (0.075 R)
• M5: 747,989 km (0.11 R)
• M6: 880,234 km (0.112 R)
• M7: 1,094,458 km (0.082 R)
• M8: 1,660,836 km (0.101 R)
• M9: 1,929,513 km (0.096 R)
• M10: 2,433,509 km (0.092 R)
• M11: 3,389,589 km (0.085 R)
• M12: 3,530,959 km (0.105 R)
• M13: 3,674,273 km (0.118 R)
• M14: 3,819,682 km (0.112 R)
• M15: 3,907,796 km (0.025 R)
• M16: 4,026,427 km (0.109 R)
• M17: 4,206,543 km (0.112 R)
• M18: 4,389,501 km (0.08 R)
• M19: 4,637,534 km (0.089 R)
• M20: 4,890,205 km (0.098 R)
• M21: 5,310,575 km (0.041 R)
• M22: 5,844,041 km (0.074 R)
• M23: 5,980,025 km (0.118 R)
• M24: 6,082,799 km (0.062 R)
• M25: 6,186,171 km (0.103 R)
• M26: 6,429,567 km (0.112 R)
• M27: 6,605,494 km (0.081 R)
• M28: 6,890,179 km (0.115 R)
• M29: 6,997,889 km (0.115 R)
• M30: 7,731,068 km (0.085 R)
• M31: 7,918,215 km (0.097 R)
• M32: 10,033,529 km (0.084 R)
• M33: 10,115,060 km (0.04 R)
• M34: 12,007,922 km (0.038 R)
• M35: 13,644,523 km (0.088 R)
• M36: 13,734,880 km (0.11 R)
• M37: 14,650,419 km (0.085 R)
• M38: 14,743,169 km (0.095 R)
• M39: 14,882,445 km (0.102 R)
• M40: 14,975,644 km (0.108 R)
• M41: 15,444,185 km (0.112 R)
• M42: 15,822,518 km (0.093 R)
• M43: 16,830,359 km (0.113 R)
• M44: 17,170,844 km (0.094 R)
• M45: 17,809,327 km (0.094 R)
• M46: 18,405,624 km (0.103 R)
• M47: 18,605,786 km (0.03 R)
• M48: 19,261,623 km (0.035 R)
• M49: 19,464,927 km (0.108 R)
• M50: 19,566,803 km (0.046 R)
• M51: 19,924,940 km (0.077 R)
• M52: 20,079,026 km (0.117 R)
• M53: 24,223,785 km (0.074 R)
• M54: 24,388,342 km (0.116 R)
• M55: 24,828,908 km (0.116 R)
• M56: 25,050,313 km (0.083 R)
• M57: 25,439,118 km (0.049 R)
• M58: 25,998,165 km (0.098 R)
• M59: 26,223,011 km (0.099 R)
• M60: 26,844,291 km (0.09 R)
• M61: 27,014,683 km (0.108 R)
• M62: 27,128,377 km (0.101 R)
• M63: 30,259,311 km (0.118 R)
• M64: 31,268,498 km (0.084 R)
• M65: 31,747,211 km (0.036 R)
• M66: 32,590,794 km (0.112 R)
• M67: 33,319,784 km (0.099 R)
• M68: 35,975,745 km (0.115 R)
• M69: 37,234,162 km (0.118 R)
• M70: 37,424,151 km (0.093 R)
• M71: 37,932,335 km (0.115 R)
• M72: 38,827,379 km (0.107 R)
• M73: 39,988,109 km (0.092 R)
• M74: 40,247,662 km (0.079 R)
• M75: 40,442,737 km (0.115 R)
• M76: 40,572,887 km (0.105 R)
• M77: 40,768,412 km (0.091 R)
• M78: 41,422,454 km (0.114 R)
• M79: 42,542,343 km (0.081 R)
• M80: 43,805,697 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 8.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.91 AU - 10.47 AU

Year: 11186 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,090,976 km

• M1: 113,395 km (0.109 R)
• M2: 184,005 km (0.095 R)
• M3: 287,228 km (0.088 R)
• M4: 567,724 km (0.051 R)
• M5: 1,426,565 km (0.119 R)
• M6: 1,510,639 km (0.109 R)
• M7: 1,955,992 km (0.061 R)
• M8: 2,097,362 km (0.11 R)
• M9: 2,516,386 km (0.052 R)
• M10: 2,593,129 km (0.032 R)
• M11: 2,722,681 km (0.061 R)
• M12: 2,934,512 km (0.073 R)
• M13: 3,069,599 km (0.04 R)
• M14: 3,515,999 km (0.082 R)
• M15: 3,630,740 km (0.113 R)
• M16: 3,717,806 km (0.091 R)
• M17: 4,407,303 km (0.103 R)
• M18: 4,687,948 km (0.111 R)
• M19: 4,814,508 km (0.101 R)
• M20: 5,071,069 km (0.11 R)
• M21: 5,266,443 km (0.083 R)
• M22: 5,365,178 km (0.081 R)
• M23: 5,664,823 km (0.09 R)
• M24: 5,970,002 km (0.048 R)
• M25: 7,134,173 km (0.1 R)
• M26: 7,390,135 km (0.11 R)
• M27: 7,648,939 km (0.093 R)
• M28: 8,482,050 km (0.109 R)
• M29: 8,559,242 km (0.115 R)
• M30: 9,027,184 km (0.087 R)
• M31: 9,503,354 km (0.076 R)
• M32: 9,623,781 km (0.064 R)
• M33: 9,825,439 km (0.108 R)
• M34: 10,646,282 km (0.068 R)
• M35: 11,233,903 km (0.046 R)
• M36: 11,318,724 km (0.063 R)
• M37: 11,788,911 km (0.043 R)
• M38: 12,660,318 km (0.1 R)
• M39: 13,193,186 km (0.11 R)
• M40: 13,327,525 km (0.119 R)
• M41: 14,188,909 km (0.105 R)
• M42: 14,788,647 km (0.11 R)
• M43: 14,881,697 km (0.101 R)
• M44: 15,021,421 km (0.097 R)
• M45: 15,443,736 km (0.049 R)
• M46: 15,869,941 km (0.105 R)
• M47: 16,444,097 km (0.104 R)
• M48: 17,367,266 km (0.098 R)
• M49: 17,810,374 km (0.08 R)
• M50: 19,161,991 km (0.077 R)
• M51: 20,806,221 km (0.072 R)
• M52: 20,910,491 km (0.111 R)
• M53: 21,119,629 km (0.106 R)
• M54: 21,856,698 km (0.082 R)
• M55: 21,962,763 km (0.081 R)
• M56: 22,228,448 km (0.095 R)
• M57: 22,441,775 km (0.11 R)
• M58: 23,356,267 km (0.112 R)
• M59: 24,667,791 km (0.111 R)
• M60: 25,667,105 km (0.08 R)
• M61: 26,963,071 km (0.093 R)
• M62: 29,034,104 km (0.05 R)
• M63: 29,267,327 km (0.109 R)
• M64: 30,147,711 km (0.111 R)
• M65: 30,383,926 km (0.065 R)
• M66: 30,443,017 km (0.042 R)
• M67: 31,574,127 km (0.047 R)
• M68: 31,753,943 km (0.118 R)
• M69: 32,779,586 km (0.032 R)
• M70: 32,900,910 km (0.109 R)
• M71: 34,615,900 km (0.099 R)
• M72: 35,608,781 km (0.106 R)
• M73: 37,495,809 km (0.108 R)
• M74: 37,686,247 km (0.082 R)
• M75: 38,579,346 km (0.095 R)
• M76: 39,092,916 km (0.115 R)
• M77: 39,221,570 km (0.103 R)
• M78: 41,431,429 km (0.043 R)
• M79: 41,759,946 km (0.055 R)
• M80: 42,023,239 km (0.069 R)
• M81: 42,684,012 km (0.103 R)
• M82: 42,882,828 km (0.113 R)
• M83: 43,215,085 km (0.12 R)
• M84: 44,485,021 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit