🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 149 Days

Day: 42.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.28 AU

Year: 397 Days

Day: 14.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.04 AU - 1.44 AU

Year: 517 Days

Day: 18.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 13.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.9 AU - 5.18 AU

Year: 3625 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,943,307 km

• M1: 167,250 km (0.032 R)
• M2: 605,722 km (0.108 R)
• M3: 1,043,894 km (0.03 R)
• M4: 1,645,876 km (0.054 R)
• M5: 2,218,536 km (0.11 R)
• M6: 3,856,783 km (0.103 R)
• M7: 4,705,601 km (0.089 R)
• M8: 6,806,105 km (0.036 R)
• M9: 7,870,344 km (0.067 R)
• M10: 8,479,207 km (0.11 R)
• M11: 9,042,443 km (0.055 R)
• M12: 10,036,820 km (0.119 R)
• M13: 10,840,311 km (0.115 R)
• M14: 12,008,670 km (0.12 R)
• M15: 12,720,008 km (0.11 R)
• M16: 14,648,474 km (0.074 R)
• M17: 17,294,411 km (0.116 R)
• M18: 21,943,464 km (0.12 R)
• M19: 24,478,999 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 11.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.11 AU - 7.19 AU

Year: 7165 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,943,307 km

• M1: 163,660 km (0.114 R)
• M2: 549,772 km (0.092 R)
• M3: 1,072,766 km (0.09 R)
• M4: 1,513,033 km (0.073 R)
• M5: 1,907,074 km (0.094 R)
• M6: 2,888,884 km (0.104 R)
• M7: 3,370,590 km (0.071 R)
• M8: 3,808,612 km (0.103 R)
• M9: 4,632,896 km (0.074 R)
• M10: 5,000,309 km (0.093 R)
• M11: 9,740,018 km (0.073 R)
• M12: 10,298,766 km (0.111 R)
• M13: 11,480,440 km (0.08 R)
• M14: 15,133,171 km (0.106 R)
• M15: 16,203,245 km (0.104 R)
• M16: 17,390,603 km (0.098 R)
• M17: 20,086,357 km (0.089 R)
• M18: 20,916,026 km (0.108 R)
• M19: 22,083,937 km (0.046 R)
• M20: 22,482,765 km (0.097 R)
• M21: 23,958,697 km (0.119 R)
• M22: 27,011,691 km (0.111 R)
• M23: 27,836,873 km (0.085 R)
• M24: 28,773,355 km (0.093 R)
• M25: 29,537,501 km (0.119 R)
• M26: 31,507,256 km (0.039 R)
• M27: 33,563,030 km (0.104 R)
• M28: 34,516,717 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 4.3

Gravity: 39.57 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.72 AU - 15.02 AU

Year: 21488 Days

Day: 18.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,943,307 km

• M1: 53,556 km (0.088 R)
• M2: 544,985 km (0.119 R)
• M3: 686,355 km (0.093 R)
• M4: 921,672 km (0.053 R)
• M5: 1,209,050 km (0.088 R)
• M6: 1,622,987 km (0.094 R)
• M7: 1,824,196 km (0.115 R)
• M8: 2,167,972 km (0.095 R)
• M9: 2,366,788 km (0.1 R)
• M10: 3,372,534 km (0.099 R)
• M11: 4,852,955 km (0.049 R)
• M12: 5,672,901 km (0.09 R)
• M13: 6,718,590 km (0.088 R)
• M14: 11,320,520 km (0.091 R)
• M15: 12,055,195 km (0.078 R)
• M16: 13,035,360 km (0.055 R)
• M17: 14,295,573 km (0.085 R)
• M18: 15,153,068 km (0.053 R)
• M19: 15,879,664 km (0.048 R)
• M20: 16,126,950 km (0.093 R)
• M21: 17,055,653 km (0.114 R)
• M22: 17,228,289 km (0.071 R)
• M23: 22,136,147 km (0.115 R)
• M24: 22,652,110 km (0.096 R)
• M25: 23,494,196 km (0.075 R)
• M26: 24,139,412 km (0.062 R)
• M27: 24,466,283 km (0.084 R)
• M28: 29,606,915 km (0.116 R)
• M29: 30,740,268 km (0.096 R)
• M30: 34,450,744 km (0.09 R)
• M31: 35,003,957 km (0.071 R)
• M32: 46,673,638 km (0.094 R)
• M33: 50,302,583 km (0.088 R)
• M34: 52,823,607 km (0.032 R)
• M35: 62,513,659 km (0.03 R)
• M36: 64,583,944 km (0.068 R)
• M37: 73,095,165 km (0.103 R)
• M38: 77,973,402 km (0.118 R)
• M39: 78,210,964 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.8

Radius: 4.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 18.47 AU - 20.25 AU

Year: 31922 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,943,307 km

• M1: 62,981 km (0.114 R)
• M2: 317,147 km (0.063 R)
• M3: 832,961 km (0.093 R)
• M4: 1,465,461 km (0.089 R)
• M5: 1,670,859 km (0.113 R)
• M6: 2,051,585 km (0.098 R)
• M7: 2,606,145 km (0.105 R)
• M8: 3,078,724 km (0.113 R)
• M9: 4,918,928 km (0.052 R)
• M10: 5,353,659 km (0.106 R)
• M11: 6,393,514 km (0.095 R)
• M12: 7,456,257 km (0.079 R)
• M13: 10,707,019 km (0.079 R)
• M14: 13,349,665 km (0.094 R)
• M15: 13,872,809 km (0.072 R)
• M16: 18,560,159 km (0.113 R)
• M17: 23,745,221 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit