🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 614 Days

Day: 32.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,826,102 km

• M1: 829,221 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.04 AU - 2.08 AU

Year: 1030 Days

Day: 33.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.02 AU - 5.46 AU

Year: 3594 Days

Day: 36.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.6

Radius: 8.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.81 AU - 8.93 AU

Year: 6968 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,826,102 km

• M1: 104,419 km (0.099 R)
• M2: 424,110 km (0.06 R)
• M3: 948,899 km (0.119 R)
• M4: 1,281,306 km (0.055 R)
• M5: 1,803,253 km (0.083 R)
• M6: 2,587,295 km (0.085 R)
• M7: 3,268,265 km (0.104 R)
• M8: 3,651,235 km (0.095 R)
• M9: 3,988,728 km (0.086 R)
• M10: 4,507,234 km (0.052 R)
• M11: 6,611,179 km (0.105 R)
• M12: 7,681,252 km (0.082 R)
• M13: 8,156,375 km (0.102 R)
• M14: 8,650,946 km (0.103 R)
• M15: 8,948,496 km (0.111 R)
• M16: 10,255,084 km (0.086 R)
• M17: 11,891,535 km (0.035 R)
• M18: 12,206,737 km (0.093 R)
• M19: 12,635,784 km (0.11 R)
• M20: 13,694,937 km (0.117 R)
• M21: 14,751,996 km (0.103 R)
• M22: 17,767,290 km (0.074 R)
• M23: 20,941,009 km (0.112 R)
• M24: 22,581,200 km (0.056 R)
• M25: 23,473,551 km (0.117 R)
• M26: 25,939,074 km (0.081 R)
• M27: 29,328,663 km (0.052 R)
• M28: 33,625,712 km (0.101 R)
• M29: 34,256,865 km (0.093 R)
• M30: 35,760,324 km (0.118 R)
• M31: 36,528,210 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 14.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.13 AU - 8.47 AU

Year: 7586 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,826,102 km

• M1: 182,061 km (0.09 R)
• M2: 644,168 km (0.063 R)
• M3: 1,404,126 km (0.11 R)
• M4: 2,234,843 km (0.09 R)
• M5: 4,153,734 km (0.057 R)
• M6: 5,313,866 km (0.101 R)
• M7: 5,905,526 km (0.09 R)
• M8: 6,821,962 km (0.076 R)
• M9: 7,484,381 km (0.1 R)
• M10: 10,382,541 km (0.094 R)
• M11: 13,333,060 km (0.069 R)
• M12: 16,869,553 km (0.119 R)
• M13: 18,924,729 km (0.115 R)
• M14: 20,384,655 km (0.097 R)
• M15: 21,295,855 km (0.084 R)
• M16: 23,859,065 km (0.099 R)
• M17: 26,621,689 km (0.064 R)
• M18: 30,171,647 km (0.082 R)
• M19: 35,308,389 km (0.106 R)
• M20: 36,733,757 km (0.114 R)
• M21: 37,856,040 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 10.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.95 AU - 10.49 AU

Year: 10553 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,826,102 km

• M1: 133,441 km (0.118 R)
• M2: 611,406 km (0.117 R)
• M3: 1,070,822 km (0.117 R)
• M4: 1,496,428 km (0.111 R)
• M5: 2,456,247 km (0.103 R)
• M6: 2,993,603 km (0.114 R)
• M7: 3,853,342 km (0.099 R)
• M8: 8,014,556 km (0.1 R)
• M9: 9,576,208 km (0.05 R)
• M10: 13,612,658 km (0.119 R)
• M11: 19,677,805 km (0.116 R)
• M12: 22,418,139 km (0.12 R)
• M13: 22,796,771 km (0.111 R)
• M14: 24,513,406 km (0.091 R)
• M15: 27,765,814 km (0.099 R)
• M16: 29,000,445 km (0.069 R)
• M17: 30,548,184 km (0.098 R)
• M18: 31,013,733 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 10

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.38 AU - 10.22 AU

Year: 10684 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,826,102 km

• M1: 126,410 km (0.059 R)
• M2: 441,314 km (0.109 R)
• M3: 775,515 km (0.118 R)
• M4: 1,287,738 km (0.114 R)
• M5: 1,629,570 km (0.087 R)
• M6: 2,152,115 km (0.102 R)
• M7: 2,619,758 km (0.054 R)
• M8: 4,384,863 km (0.104 R)
• M9: 4,797,753 km (0.115 R)
• M10: 6,158,944 km (0.098 R)
• M11: 7,145,991 km (0.115 R)
• M12: 7,470,020 km (0.116 R)
• M13: 8,773,766 km (0.08 R)
• M14: 9,431,547 km (0.104 R)
• M15: 10,427,869 km (0.049 R)
• M16: 11,603,409 km (0.118 R)
• M17: 13,103,876 km (0.092 R)
• M18: 16,485,985 km (0.092 R)
• M19: 19,848,795 km (0.114 R)
• M20: 21,396,684 km (0.091 R)
• M21: 22,674,400 km (0.086 R)
• M22: 26,042,596 km (0.113 R)
• M23: 26,618,548 km (0.078 R)
• M24: 32,965,387 km (0.09 R)
• M25: 38,000,702 km (0.038 R)
• M26: 45,020,881 km (0.044 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 17,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit