🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.55 AU - 0.59 AU

Year: 282 Days

Day: 35.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 14.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 401 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,207,213 km

• M1: 185,501 km (0.112 R)
• M2: 870,061 km (0.1 R)
• M3: 1,613,712 km (0.088 R)
• M4: 2,226,615 km (0.093 R)
• M5: 2,797,331 km (0.119 R)
• M6: 3,768,221 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.6

Radius: 11.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.97 AU - 1.07 AU

Year: 676 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,207,213 km

• M1: 146,756 km (0.119 R)
• M2: 534,962 km (0.115 R)
• M3: 946,356 km (0.101 R)
• M4: 1,634,656 km (0.046 R)
• M5: 2,340,907 km (0.113 R)
• M6: 2,728,366 km (0.085 R)
• M7: 4,626,015 km (0.082 R)
• M8: 6,112,270 km (0.084 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 8.9

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.56 AU - 2 AU

Year: 1558 Days

Day: 6.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,207,213 km

• M1: 111,002 km (0.101 R)
• M2: 408,103 km (0.053 R)
• M3: 730,486 km (0.099 R)
• M4: 1,022,501 km (0.118 R)
• M5: 1,549,684 km (0.101 R)
• M6: 1,980,975 km (0.103 R)
• M7: 2,670,322 km (0.108 R)
• M8: 3,188,379 km (0.1 R)
• M9: 5,048,629 km (0.096 R)
• M10: 5,819,058 km (0.103 R)
• M11: 6,374,964 km (0.058 R)
• M12: 7,144,645 km (0.108 R)
• M13: 7,864,510 km (0.114 R)
• M14: 8,485,939 km (0.076 R)
• M15: 8,928,300 km (0.095 R)
• M16: 10,381,045 km (0.059 R)
• M17: 11,409,680 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.2

Radius: 13.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.93 AU - 2.53 AU

Year: 2185 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,207,213 km

• M1: 170,392 km (0.108 R)
• M2: 650,152 km (0.04 R)
• M3: 1,503,459 km (0.11 R)
• M4: 1,930,261 km (0.084 R)
• M5: 2,741,680 km (0.094 R)
• M6: 4,414,633 km (0.106 R)
• M7: 6,905,587 km (0.086 R)
• M8: 9,125,021 km (0.032 R)
• M9: 14,293,329 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 13.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.23 AU - 2.85 AU

Year: 2656 Days

Day: 9.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,207,213 km

• M1: 169,195 km (0.11 R)
• M2: 673,789 km (0.077 R)
• M3: 1,143,526 km (0.12 R)
• M4: 1,666,819 km (0.117 R)
• M5: 2,439,792 km (0.098 R)
• M6: 3,294,444 km (0.062 R)
• M7: 5,168,606 km (0.107 R)
• M8: 5,880,692 km (0.115 R)
• M9: 6,709,764 km (0.088 R)
• M10: 7,416,763 km (0.059 R)
• M11: 7,847,007 km (0.064 R)
• M12: 8,632,246 km (0.119 R)
• M13: 9,108,865 km (0.098 R)
• M14: 9,771,583 km (0.028 R)
• M15: 10,501,920 km (0.059 R)
• M16: 11,722,938 km (0.049 R)
• M17: 12,995,268 km (0.115 R)
• M18: 13,750,288 km (0.115 R)
• M19: 14,445,918 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 8.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.1 AU - 3.38 AU

Year: 3826 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 93.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,207,213 km

• M1: 107,262 km (0.082 R)
• M2: 452,982 km (0.118 R)
• M3: 723,605 km (0.052 R)
• M4: 1,011,431 km (0.084 R)
• M5: 1,416,243 km (0.075 R)
• M6: 2,787,158 km (0.042 R)
• M7: 3,136,469 km (0.096 R)
• M8: 3,552,501 km (0.063 R)
• M9: 4,451,285 km (0.106 R)
• M10: 5,752,188 km (0.065 R)
• M11: 6,292,984 km (0.113 R)
• M12: 7,046,359 km (0.115 R)
• M13: 8,087,410 km (0.1 R)
• M14: 8,456,169 km (0.109 R)
• M15: 8,766,286 km (0.111 R)
• M16: 10,629,677 km (0.109 R)
• M17: 10,950,564 km (0.102 R)
• M18: 13,614,603 km (0.063 R)
• M19: 13,898,091 km (0.106 R)
• M20: 14,623,790 km (0.076 R)
• M21: 14,921,041 km (0.037 R)
• M22: 16,898,575 km (0.037 R)
• M23: 17,950,249 km (0.079 R)
• M24: 18,752,542 km (0.086 R)
• M25: 19,340,162 km (0.044 R)
• M26: 19,879,313 km (0.052 R)
• M27: 20,738,005 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 8.1

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5 AU - 5.68 AU

Year: 8095 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,207,213 km

• M1: 101,278 km (0.097 R)
• M2: 429,047 km (0.059 R)
• M3: 893,398 km (0.088 R)
• M4: 1,154,746 km (0.076 R)
• M5: 1,493,436 km (0.067 R)
• M6: 1,764,956 km (0.105 R)
• M7: 3,030,554 km (0.116 R)
• M8: 3,289,657 km (0.095 R)
• M9: 3,754,458 km (0.053 R)
• M10: 4,873,300 km (0.102 R)
• M11: 5,230,241 km (0.101 R)
• M12: 6,372,420 km (0.061 R)
• M13: 6,836,323 km (0.026 R)
• M14: 7,871,990 km (0.086 R)
• M15: 9,052,616 km (0.098 R)
• M16: 11,344,605 km (0.105 R)
• M17: 12,241,594 km (0.111 R)
• M18: 12,958,766 km (0.108 R)
• M19: 13,645,420 km (0.12 R)
• M20: 14,116,504 km (0.049 R)
• M21: 14,476,885 km (0.102 R)
• M22: 18,002,309 km (0.101 R)
• M23: 19,367,688 km (0.111 R)
• M24: 21,111,401 km (0.115 R)
• M25: 26,328,627 km (0.1 R)
• M26: 27,990,360 km (0.114 R)
• M27: 29,039,789 km (0.11 R)
• M28: 30,313,465 km (0.113 R)
• M29: 30,913,652 km (0.028 R)
• M30: 34,574,013 km (0.09 R)
• M31: 35,009,941 km (0.047 R)
• M32: 35,892,718 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.43 AU - 13.29 AU

Year: 23478 Days

Day: 15.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 116.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,207,213 km

• M1: 63,280 km (0.073 R)
• M2: 207,791 km (0.115 R)
• M3: 382,971 km (0.118 R)
• M4: 661,821 km (0.107 R)
• M5: 1,226,553 km (0.085 R)
• M6: 1,464,264 km (0.087 R)
• M7: 2,298,721 km (0.073 R)
• M8: 3,561,776 km (0.088 R)
• M9: 4,519,352 km (0.061 R)
• M10: 5,577,009 km (0.096 R)
• M11: 5,942,626 km (0.091 R)
• M12: 8,519,150 km (0.076 R)
• M13: 11,174,512 km (0.09 R)
• M14: 14,902,940 km (0.091 R)
• M15: 20,290,408 km (0.047 R)
• M16: 21,740,759 km (0.106 R)
• M17: 22,872,916 km (0.06 R)
• M18: 23,026,852 km (0.066 R)
• M19: 29,946,951 km (0.064 R)
• M20: 30,969,302 km (0.049 R)
• M21: 32,110,884 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit