🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,254,872 km

• M1: 284,086 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 14.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 588 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,254,872 km

• M1: 180,415 km (0.093 R)
• M2: 643,271 km (0.071 R)
• M3: 1,208,751 km (0.1 R)
• M4: 1,706,014 km (0.097 R)
• M5: 2,722,831 km (0.092 R)
• M6: 3,753,411 km (0.079 R)
• M7: 4,238,856 km (0.102 R)
• M8: 4,735,820 km (0.086 R)
• M9: 5,487,549 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449

Radius: 11.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.46 AU - 2.26 AU

Year: 1638 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,254,872 km

• M1: 138,079 km (0.078 R)
• M2: 553,363 km (0.11 R)
• M3: 903,571 km (0.056 R)
• M4: 1,369,419 km (0.119 R)
• M5: 1,716,187 km (0.071 R)
• M6: 2,682,589 km (0.074 R)
• M7: 3,033,396 km (0.11 R)
• M8: 3,461,096 km (0.077 R)
• M9: 3,878,624 km (0.087 R)
• M10: 4,347,913 km (0.091 R)
• M11: 5,153,347 km (0.07 R)
• M12: 5,506,398 km (0.074 R)
• M13: 5,965,065 km (0.117 R)
• M14: 7,869,446 km (0.094 R)
• M15: 8,711,234 km (0.09 R)
• M16: 9,123,974 km (0.095 R)
• M17: 11,009,655 km (0.088 R)
• M18: 11,775,148 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.9

Radius: 13.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.02 AU - 4.68 AU

Year: 4878 Days

Day: 12.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,254,872 km

• M1: 176,675 km (0.083 R)
• M2: 864,676 km (0.055 R)
• M3: 1,757,625 km (0.111 R)
• M4: 2,552,738 km (0.098 R)
• M5: 3,466,781 km (0.105 R)
• M6: 3,960,753 km (0.071 R)
• M7: 6,317,219 km (0.06 R)
• M8: 7,359,168 km (0.054 R)
• M9: 7,794,199 km (0.091 R)
• M10: 8,378,827 km (0.078 R)
• M11: 8,888,357 km (0.039 R)
• M12: 9,454,436 km (0.118 R)
• M13: 11,711,569 km (0.118 R)
• M14: 12,349,454 km (0.119 R)
• M15: 13,327,076 km (0.053 R)
• M16: 14,307,690 km (0.101 R)
• M17: 15,436,256 km (0.06 R)
• M18: 17,704,459 km (0.1 R)
• M19: 19,648,932 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 6.4

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.2 AU - 7.18 AU

Year: 9944 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,254,872 km

• M1: 79,586 km (0.034 R)
• M2: 284,984 km (0.115 R)
• M3: 606,919 km (0.103 R)
• M4: 1,089,521 km (0.058 R)
• M5: 1,346,979 km (0.111 R)
• M6: 1,644,978 km (0.089 R)
• M7: 1,934,749 km (0.081 R)
• M8: 3,251,211 km (0.085 R)
• M9: 4,210,282 km (0.085 R)
• M10: 6,593,077 km (0.108 R)
• M11: 7,200,894 km (0.114 R)
• M12: 8,907,057 km (0.058 R)
• M13: 11,368,989 km (0.104 R)
• M14: 11,887,196 km (0.113 R)
• M15: 13,283,393 km (0.086 R)
• M16: 15,057,774 km (0.045 R)
• M17: 20,975,417 km (0.085 R)
• M18: 26,839,504 km (0.076 R)
• M19: 28,801,928 km (0.081 R)
• M20: 29,440,861 km (0.096 R)
• M21: 30,637,046 km (0.067 R)
• M22: 31,978,340 km (0.1 R)
• M23: 32,663,498 km (0.098 R)
• M24: 34,063,136 km (0.12 R)
• M25: 35,259,620 km (0.036 R)
• M26: 38,117,388 km (0.043 R)
• M27: 40,458,894 km (0.047 R)
• M28: 41,260,290 km (0.113 R)
• M29: 45,857,582 km (0.075 R)
• M30: 50,630,801 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 7.8

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.49 AU - 12.21 AU

Year: 19960 Days

Day: 17.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 118.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,254,872 km

• M1: 97,987 km (0.077 R)
• M2: 446,550 km (0.084 R)
• M3: 719,117 km (0.108 R)
• M4: 1,068,428 km (0.075 R)
• M5: 2,096,165 km (0.044 R)
• M6: 2,918,505 km (0.11 R)
• M7: 3,307,459 km (0.098 R)
• M8: 5,182,968 km (0.104 R)
• M9: 5,676,042 km (0.059 R)
• M10: 7,627,247 km (0.097 R)
• M11: 9,206,851 km (0.107 R)
• M12: 9,760,064 km (0.102 R)
• M13: 10,334,969 km (0.066 R)
• M14: 13,275,016 km (0.063 R)
• M15: 14,052,626 km (0.12 R)
• M16: 14,711,305 km (0.032 R)
• M17: 15,237,740 km (0.111 R)
• M18: 17,469,591 km (0.048 R)
• M19: 18,403,081 km (0.103 R)
• M20: 20,276,944 km (0.071 R)
• M21: 22,471,246 km (0.107 R)
• M22: 23,881,954 km (0.045 R)
• M23: 26,656,545 km (0.095 R)
• M24: 30,237,021 km (0.044 R)
• M25: 32,330,493 km (0.085 R)
• M26: 41,375,181 km (0.068 R)
• M27: 41,672,880 km (0.119 R)
• M28: 47,441,075 km (0.12 R)
• M29: 51,971,048 km (0.089 R)
• M30: 59,388,410 km (0.045 R)
• M31: 64,640,043 km (0.117 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: 506 - 16,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit