🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.48 AU - 1.66 AU

Year: 741 Days

Day: 15.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.72 AU - 2.56 AU

Year: 1179 Days

Day: 17.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.78 AU - 2.6 AU

Year: 1221 Days

Day: 14.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 9

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.04 AU - 5.66 AU

Year: 4024 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,313,395 km

• M1: 115,639 km (0.073 R)
• M2: 401,221 km (0.079 R)
• M3: 802,443 km (0.095 R)
• M4: 1,432,400 km (0.043 R)
• M5: 1,796,222 km (0.085 R)
• M6: 2,146,131 km (0.092 R)
• M7: 2,837,423 km (0.093 R)
• M8: 3,335,434 km (0.094 R)
• M9: 3,735,309 km (0.095 R)
• M10: 4,285,979 km (0.084 R)
• M11: 5,350,966 km (0.089 R)
• M12: 5,664,673 km (0.105 R)
• M13: 6,051,234 km (0.041 R)
• M14: 6,392,018 km (0.084 R)
• M15: 8,674,732 km (0.058 R)
• M16: 12,120,569 km (0.068 R)
• M17: 12,763,840 km (0.047 R)
• M18: 13,273,819 km (0.099 R)
• M19: 14,118,299 km (0.091 R)
• M20: 14,941,985 km (0.092 R)
• M21: 16,148,492 km (0.041 R)
• M22: 19,347,193 km (0.087 R)
• M23: 19,681,844 km (0.072 R)
• M24: 20,570,306 km (0.117 R)
• M25: 21,059,640 km (0.091 R)
• M26: 21,485,097 km (0.118 R)
• M27: 23,852,333 km (0.07 R)
• M28: 26,143,275 km (0.09 R)
• M29: 28,837,084 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.7

Radius: 13.7

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.16 AU - 5.7 AU

Year: 4767 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 96.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,313,395 km

• M1: 173,683 km (0.092 R)
• M2: 634,445 km (0.096 R)
• M3: 1,297,612 km (0.074 R)
• M4: 2,486,765 km (0.117 R)
• M5: 3,100,715 km (0.051 R)
• M6: 3,769,866 km (0.11 R)
• M7: 6,275,032 km (0.086 R)
• M8: 7,969,378 km (0.073 R)
• M9: 8,902,719 km (0.063 R)
• M10: 13,010,377 km (0.076 R)
• M11: 16,649,046 km (0.075 R)
• M12: 18,568,237 km (0.09 R)
• M13: 21,644,269 km (0.084 R)
• M14: 26,365,877 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 8.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.77 AU - 8.29 AU

Year: 8572 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,313,395 km

• M1: 104,419 km (0.102 R)
• M2: 416,480 km (0.065 R)
• M3: 1,624,334 km (0.114 R)
• M4: 2,264,613 km (0.119 R)
• M5: 2,825,605 km (0.087 R)
• M6: 3,158,460 km (0.093 R)
• M7: 4,609,559 km (0.068 R)
• M8: 4,889,008 km (0.076 R)
• M9: 6,243,467 km (0.114 R)
• M10: 6,908,579 km (0.115 R)
• M11: 9,030,625 km (0.112 R)
• M12: 10,563,704 km (0.063 R)
• M13: 10,961,335 km (0.04 R)
• M14: 11,880,913 km (0.077 R)
• M15: 18,127,672 km (0.081 R)
• M16: 19,280,473 km (0.07 R)
• M17: 20,754,909 km (0.084 R)
• M18: 21,239,457 km (0.049 R)
• M19: 24,690,231 km (0.103 R)
• M20: 26,751,241 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 12.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.95 AU - 10.57 AU

Year: 12381 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 78 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,313,395 km

• M1: 159,322 km (0.117 R)
• M2: 597,344 km (0.101 R)
• M3: 1,537,717 km (0.111 R)
• M4: 3,288,012 km (0.12 R)
• M5: 3,795,896 km (0.11 R)
• M6: 4,780,250 km (0.116 R)
• M7: 5,784,202 km (0.043 R)
• M8: 6,223,271 km (0.106 R)
• M9: 6,923,838 km (0.108 R)
• M10: 7,335,232 km (0.099 R)
• M11: 7,983,440 km (0.115 R)
• M12: 8,716,470 km (0.112 R)
• M13: 11,075,927 km (0.106 R)
• M14: 11,988,325 km (0.118 R)
• M15: 18,469,353 km (0.101 R)
• M16: 21,437,674 km (0.081 R)
• M17: 23,677,304 km (0.037 R)
• M18: 25,871,755 km (0.118 R)
• M19: 26,465,958 km (0.034 R)
• M20: 26,867,030 km (0.104 R)
• M21: 30,882,835 km (0.109 R)
• M22: 31,551,537 km (0.083 R)
• M23: 33,149,392 km (0.119 R)
• M24: 37,253,610 km (0.059 R)
• M25: 39,951,159 km (0.093 R)
• M26: 41,414,974 km (0.076 R)
• M27: 44,874,275 km (0.111 R)
• M28: 47,925,323 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit