🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 187 Days

Day: 36.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 11.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.31 AU - 2.93 AU

Year: 1892 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,172,373 km

• M1: 141,819 km (0.05 R)
• M2: 599,887 km (0.081 R)
• M3: 1,052,720 km (0.079 R)
• M4: 1,487,152 km (0.081 R)
• M5: 1,849,030 km (0.11 R)
• M6: 2,554,084 km (0.076 R)
• M7: 3,415,469 km (0.109 R)
• M8: 4,626,165 km (0.118 R)
• M9: 5,289,033 km (0.11 R)
• M10: 6,354,768 km (0.04 R)
• M11: 7,454,462 km (0.11 R)
• M12: 10,123,587 km (0.099 R)
• M13: 11,550,751 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 8.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.96 AU - 3.7 AU

Year: 2712 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,172,373 km

• M1: 106,962 km (0.105 R)
• M2: 466,895 km (0.118 R)
• M3: 760,705 km (0.098 R)
• M4: 1,165,517 km (0.094 R)
• M5: 1,532,032 km (0.116 R)
• M6: 2,047,995 km (0.1 R)
• M7: 2,347,191 km (0.054 R)
• M8: 2,843,407 km (0.051 R)
• M9: 3,133,477 km (0.095 R)
• M10: 3,830,753 km (0.066 R)
• M11: 4,185,898 km (0.104 R)
• M12: 5,531,082 km (0.055 R)
• M13: 6,011,590 km (0.091 R)
• M14: 6,883,746 km (0.114 R)
• M15: 7,591,344 km (0.058 R)
• M16: 8,057,641 km (0.089 R)
• M17: 8,346,514 km (0.119 R)
• M18: 8,776,159 km (0.103 R)
• M19: 9,823,793 km (0.065 R)
• M20: 11,227,919 km (0.107 R)
• M21: 11,751,661 km (0.118 R)
• M22: 12,804,531 km (0.114 R)
• M23: 13,242,852 km (0.111 R)
• M24: 14,382,489 km (0.109 R)
• M25: 15,291,446 km (0.07 R)
• M26: 15,586,153 km (0.076 R)
• M27: 17,811,571 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.3

Radius: 13.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.6 AU - 4.06 AU

Year: 3345 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,172,373 km

• M1: 164,558 km (0.049 R)
• M2: 582,085 km (0.039 R)
• M3: 1,025,942 km (0.057 R)
• M4: 1,669,811 km (0.096 R)
• M5: 2,091,977 km (0.107 R)
• M6: 2,573,981 km (0.041 R)
• M7: 3,849,303 km (0.056 R)
• M8: 4,831,413 km (0.11 R)
• M9: 5,705,663 km (0.059 R)
• M10: 6,881,203 km (0.098 R)
• M11: 7,877,973 km (0.106 R)
• M12: 11,273,845 km (0.062 R)
• M13: 12,283,182 km (0.087 R)
• M14: 12,924,957 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 10.1

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.75 AU - 6.13 AU

Year: 5662 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,172,373 km

• M1: 125,662 km (0.077 R)
• M2: 717,920 km (0.11 R)
• M3: 1,120,338 km (0.11 R)
• M4: 1,537,417 km (0.111 R)
• M5: 2,911,175 km (0.055 R)
• M6: 3,304,916 km (0.116 R)
• M7: 3,915,874 km (0.086 R)
• M8: 5,026,339 km (0.077 R)
• M9: 6,239,278 km (0.101 R)
• M10: 7,564,566 km (0.111 R)
• M11: 9,109,912 km (0.07 R)
• M12: 12,053,848 km (0.105 R)
• M13: 12,813,955 km (0.12 R)
• M14: 13,179,423 km (0.047 R)
• M15: 13,605,627 km (0.104 R)
• M16: 13,986,055 km (0.065 R)
• M17: 14,598,359 km (0.101 R)
• M18: 17,227,541 km (0.115 R)
• M19: 18,921,288 km (0.032 R)
• M20: 20,866,509 km (0.045 R)
• M21: 21,813,614 km (0.103 R)
• M22: 22,335,261 km (0.045 R)
• M23: 24,187,283 km (0.091 R)
• M24: 25,559,694 km (0.047 R)
• M25: 27,932,017 km (0.059 R)
• M26: 28,636,024 km (0.088 R)
• M27: 31,099,303 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.6

Radius: 5.1

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.87 AU - 14.07 AU

Year: 23300 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,172,373 km

• M1: 64,477 km (0.089 R)
• M2: 476,619 km (0.098 R)
• M3: 819,048 km (0.08 R)
• M4: 1,225,356 km (0.048 R)
• M5: 1,531,134 km (0.082 R)
• M6: 1,702,274 km (0.088 R)
• M7: 2,519,677 km (0.092 R)
• M8: 5,495,328 km (0.103 R)
• M9: 9,079,843 km (0.066 R)
• M10: 10,905,535 km (0.112 R)
• M11: 14,494,238 km (0.043 R)
• M12: 16,635,882 km (0.09 R)
• M13: 19,344,351 km (0.097 R)
• M14: 21,239,457 km (0.118 R)
• M15: 22,637,449 km (0.12 R)
• M16: 22,842,099 km (0.099 R)
• M17: 23,567,798 km (0.118 R)
• M18: 24,847,758 km (0.101 R)
• M19: 32,724,085 km (0.065 R)
• M20: 36,234,998 km (0.116 R)
• M21: 41,194,167 km (0.111 R)
• M22: 45,440,503 km (0.037 R)
• M23: 55,901,882 km (0.106 R)
• M24: 56,463,472 km (0.112 R)
• M25: 67,646,960 km (0.106 R)
• M26: 70,221,241 km (0.105 R)
• M27: 71,532,615 km (0.096 R)
• M28: 77,172,306 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit