🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.53 AU

Year: 526 Days

Day: 42.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 13.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.37 AU - 5.19 AU

Year: 3980 Days

Day: 7.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,159,444 km

• M1: 167,400 km (0.073 R)
• M2: 971,937 km (0.109 R)
• M3: 1,413,550 km (0.09 R)
• M4: 3,534,549 km (0.075 R)
• M5: 4,494,818 km (0.11 R)
• M6: 5,290,080 km (0.117 R)
• M7: 6,865,345 km (0.119 R)
• M8: 7,465,831 km (0.058 R)
• M9: 8,544,731 km (0.087 R)
• M10: 9,280,154 km (0.115 R)
• M11: 12,651,642 km (0.055 R)
• M12: 13,919,633 km (0.116 R)
• M13: 14,449,808 km (0.083 R)
• M14: 16,179,907 km (0.11 R)
• M15: 18,611,471 km (0.103 R)
• M16: 20,862,321 km (0.115 R)
• M17: 22,556,816 km (0.113 R)
• M18: 25,034,007 km (0.052 R)
• M19: 25,898,683 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 14.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.48 AU - 5.44 AU

Year: 4206 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,159,444 km

• M1: 179,069 km (0.09 R)
• M2: 649,704 km (0.073 R)
• M3: 1,172,548 km (0.1 R)
• M4: 1,638,097 km (0.062 R)
• M5: 2,230,055 km (0.053 R)
• M6: 4,460,560 km (0.098 R)
• M7: 5,376,996 km (0.097 R)
• M8: 6,167,172 km (0.069 R)
• M9: 6,736,093 km (0.052 R)
• M10: 7,549,157 km (0.075 R)
• M11: 8,656,630 km (0.11 R)
• M12: 9,209,395 km (0.037 R)
• M13: 10,385,832 km (0.103 R)
• M14: 11,285,963 km (0.111 R)
• M15: 12,833,702 km (0.093 R)
• M16: 13,606,226 km (0.104 R)
• M17: 15,244,173 km (0.091 R)
• M18: 15,993,359 km (0.114 R)
• M19: 19,842,063 km (0.115 R)
• M20: 20,320,028 km (0.094 R)
• M21: 21,800,000 km (0.103 R)
• M22: 24,737,803 km (0.116 R)
• M23: 25,853,803 km (0.105 R)
• M24: 26,671,505 km (0.078 R)
• M25: 28,530,857 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 10.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.1 AU - 5.8 AU

Year: 4845 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,159,444 km

• M1: 127,457 km (0.107 R)
• M2: 539,600 km (0.102 R)
• M3: 900,878 km (0.093 R)
• M4: 1,627,176 km (0.091 R)
• M5: 2,001,769 km (0.058 R)
• M6: 2,739,436 km (0.087 R)
• M7: 3,125,399 km (0.087 R)
• M8: 3,527,667 km (0.114 R)
• M9: 6,409,222 km (0.104 R)
• M10: 7,223,632 km (0.091 R)
• M11: 8,283,234 km (0.086 R)
• M12: 9,560,950 km (0.043 R)
• M13: 10,538,871 km (0.108 R)
• M14: 13,671,899 km (0.083 R)
• M15: 16,794,904 km (0.115 R)
• M16: 19,018,527 km (0.092 R)
• M17: 19,524,018 km (0.079 R)
• M18: 20,960,307 km (0.076 R)
• M19: 23,030,592 km (0.097 R)
• M20: 24,633,085 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525

Radius: 9.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.93 AU - 12.21 AU

Year: 12169 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 179.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,159,444 km

• M1: 113,246 km (0.113 R)
• M2: 704,456 km (0.098 R)
• M3: 1,406,818 km (0.066 R)
• M4: 2,179,491 km (0.072 R)
• M5: 2,619,608 km (0.095 R)
• M6: 3,049,553 km (0.078 R)
• M7: 3,353,835 km (0.067 R)
• M8: 3,652,881 km (0.082 R)
• M9: 4,812,115 km (0.117 R)
• M10: 5,226,501 km (0.049 R)
• M11: 5,664,523 km (0.107 R)
• M12: 6,163,582 km (0.115 R)
• M13: 6,808,498 km (0.092 R)
• M14: 10,780,771 km (0.083 R)
• M15: 16,287,917 km (0.106 R)
• M16: 16,715,318 km (0.041 R)
• M17: 18,966,168 km (0.108 R)
• M18: 21,753,026 km (0.107 R)
• M19: 22,271,682 km (0.112 R)
• M20: 24,895,479 km (0.108 R)
• M21: 27,517,332 km (0.038 R)
• M22: 30,640,486 km (0.11 R)
• M23: 31,953,357 km (0.088 R)
• M24: 46,207,042 km (0.108 R)
• M25: 47,641,387 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.6

Radius: 6.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.49 AU - 18.85 AU

Year: 24761 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,159,444 km

• M1: 85,869 km (0.109 R)
• M2: 368,759 km (0.097 R)
• M3: 630,106 km (0.075 R)
• M4: 1,064,688 km (0.118 R)
• M5: 1,701,676 km (0.057 R)
• M6: 1,932,206 km (0.082 R)
• M7: 2,391,920 km (0.082 R)
• M8: 2,824,707 km (0.051 R)
• M9: 3,846,161 km (0.034 R)
• M10: 5,166,811 km (0.064 R)
• M11: 7,303,069 km (0.091 R)
• M12: 7,535,394 km (0.11 R)
• M13: 9,630,961 km (0.112 R)
• M14: 11,022,970 km (0.092 R)
• M15: 11,390,980 km (0.109 R)
• M16: 12,281,387 km (0.098 R)
• M17: 12,877,834 km (0.065 R)
• M18: 13,285,936 km (0.094 R)
• M19: 17,771,928 km (0.074 R)
• M20: 21,423,761 km (0.058 R)
• M21: 22,875,908 km (0.108 R)
• M22: 25,760,155 km (0.044 R)
• M23: 26,190,997 km (0.083 R)
• M24: 26,736,431 km (0.079 R)
• M25: 27,962,834 km (0.094 R)
• M26: 29,109,801 km (0.095 R)
• M27: 29,343,024 km (0.103 R)
• M28: 31,497,532 km (0.109 R)
• M29: 35,319,010 km (0.119 R)
• M30: 35,984,721 km (0.075 R)
• M31: 45,257,993 km (0.085 R)
• M32: 47,157,587 km (0.101 R)
• M33: 52,309,439 km (0.112 R)
• M34: 56,909,723 km (0.067 R)
• M35: 67,719,067 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit