🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.78 AU - 0.86 AU

Year: 311 Days

Day: 40.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 9.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.21 AU - 3.63 AU

Year: 2650 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,967,895 km

• M1: 118,482 km (0.11 R)
• M2: 571,913 km (0.106 R)
• M3: 906,114 km (0.101 R)
• M4: 1,417,141 km (0.055 R)
• M5: 1,750,145 km (0.109 R)
• M6: 2,268,053 km (0.105 R)
• M7: 2,827,549 km (0.112 R)
• M8: 3,329,600 km (0.116 R)
• M9: 3,944,148 km (0.088 R)
• M10: 4,693,184 km (0.091 R)
• M11: 5,112,657 km (0.097 R)
• M12: 5,672,153 km (0.096 R)
• M13: 6,124,238 km (0.113 R)
• M14: 6,574,527 km (0.089 R)
• M15: 7,154,668 km (0.086 R)
• M16: 7,682,898 km (0.105 R)
• M17: 8,118,078 km (0.084 R)
• M18: 8,539,046 km (0.056 R)
• M19: 8,942,961 km (0.11 R)
• M20: 11,867,898 km (0.1 R)
• M21: 13,297,007 km (0.119 R)
• M22: 13,882,682 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 13.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.06 AU - 5.74 AU

Year: 4544 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,967,895 km

• M1: 169,195 km (0.047 R)
• M2: 655,538 km (0.098 R)
• M3: 1,155,344 km (0.119 R)
• M4: 1,785,301 km (0.043 R)
• M5: 2,474,349 km (0.057 R)
• M6: 3,046,860 km (0.076 R)
• M7: 4,658,926 km (0.089 R)
• M8: 5,343,187 km (0.114 R)
• M9: 6,400,545 km (0.051 R)
• M10: 8,695,526 km (0.06 R)
• M11: 10,811,588 km (0.098 R)
• M12: 11,263,822 km (0.063 R)
• M13: 14,572,927 km (0.111 R)
• M14: 15,406,935 km (0.102 R)
• M15: 16,096,880 km (0.107 R)
• M16: 16,747,332 km (0.049 R)
• M17: 17,600,489 km (0.102 R)
• M18: 19,459,691 km (0.092 R)
• M19: 20,198,106 km (0.074 R)
• M20: 22,746,057 km (0.109 R)
• M21: 23,340,260 km (0.104 R)
• M22: 26,712,794 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 8.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.4 AU - 6.9 AU

Year: 6390 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,967,895 km

• M1: 106,962 km (0.081 R)
• M2: 401,820 km (0.109 R)
• M3: 1,201,720 km (0.101 R)
• M4: 1,654,403 km (0.073 R)
• M5: 2,217,190 km (0.111 R)
• M6: 2,552,439 km (0.09 R)
• M7: 2,979,840 km (0.1 R)
• M8: 4,424,507 km (0.088 R)
• M9: 5,014,969 km (0.097 R)
• M10: 5,626,675 km (0.063 R)
• M11: 6,189,612 km (0.063 R)
• M12: 6,551,938 km (0.037 R)
• M13: 8,261,842 km (0.112 R)
• M14: 8,783,041 km (0.095 R)
• M15: 12,228,579 km (0.043 R)
• M16: 13,443,463 km (0.086 R)
• M17: 13,828,528 km (0.06 R)
• M18: 14,448,761 km (0.051 R)
• M19: 15,087,394 km (0.033 R)
• M20: 18,229,697 km (0.054 R)
• M21: 18,633,911 km (0.069 R)
• M22: 20,310,753 km (0.117 R)
• M23: 21,038,397 km (0.099 R)
• M24: 23,404,437 km (0.085 R)
• M25: 24,204,038 km (0.082 R)
• M26: 29,021,837 km (0.038 R)
• M27: 32,238,940 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.8

Radius: 3.9

Gravity: 40.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.5 AU - 15.04 AU

Year: 21408 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,967,895 km

• M1: 62,083 km (0.113 R)
• M2: 195,225 km (0.12 R)
• M3: 504,594 km (0.098 R)
• M4: 948,301 km (0.068 R)
• M5: 1,308,981 km (0.109 R)
• M6: 1,496,278 km (0.102 R)
• M7: 1,719,029 km (0.025 R)
• M8: 1,866,832 km (0.112 R)
• M9: 2,384,590 km (0.079 R)
• M10: 2,992,406 km (0.096 R)
• M11: 3,374,778 km (0.081 R)
• M12: 4,576,348 km (0.095 R)
• M13: 5,349,919 km (0.069 R)
• M14: 5,788,091 km (0.096 R)
• M15: 7,782,380 km (0.052 R)
• M16: 11,630,187 km (0.088 R)
• M17: 14,978,936 km (0.105 R)
• M18: 15,606,349 km (0.1 R)
• M19: 17,081,982 km (0.092 R)
• M20: 18,115,704 km (0.094 R)
• M21: 25,759,257 km (0.117 R)
• M22: 26,094,057 km (0.074 R)
• M23: 37,828,963 km (0.111 R)
• M24: 41,382,511 km (0.1 R)
• M25: 42,926,511 km (0.096 R)
• M26: 48,125,186 km (0.069 R)
• M27: 50,004,734 km (0.078 R)
• M28: 54,640,622 km (0.081 R)
• M29: 54,824,478 km (0.053 R)
• M30: 57,062,462 km (0.12 R)
• M31: 58,204,044 km (0.113 R)
• M32: 58,780,444 km (0.047 R)
• M33: 61,520,778 km (0.051 R)
• M34: 62,119,020 km (0.067 R)
• M35: 63,732,882 km (0.08 R)
• M36: 66,624,010 km (0.086 R)
• M37: 67,677,478 km (0.101 R)
• M38: 70,904,155 km (0.056 R)
• M39: 72,223,010 km (0.088 R)
• M40: 73,334,522 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 17,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit