🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 36.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.91 AU

Year: 426 Days

Day: 13.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,438,358 km

• M1: 111,899 km (0.025 R)
• M2: 444,754 km (0.109 R)
• M3: 738,565 km (0.087 R)
• M4: 1,058,106 km (0.107 R)
• M5: 1,451,847 km (0.111 R)
• M6: 1,819,409 km (0.046 R)
• M7: 2,664,787 km (0.032 R)
• M8: 3,714,366 km (0.066 R)
• M9: 4,005,633 km (0.115 R)
• M10: 4,408,500 km (0.043 R)
• M11: 4,882,874 km (0.105 R)
• M12: 5,422,773 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 14.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 61,438,358 km

• M1: 176,675 km (0.104 R)
• M2: 1,038,060 km (0.084 R)
• M3: 2,031,988 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 15

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.81 AU - 3.33 AU

Year: 3529 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,438,358 km

• M1: 186,549 km (0.084 R)
• M2: 934,239 km (0.065 R)
• M3: 1,746,555 km (0.063 R)
• M4: 2,275,982 km (0.117 R)
• M5: 2,896,065 km (0.107 R)
• M6: 3,429,082 km (0.113 R)
• M7: 4,115,886 km (0.065 R)
• M8: 4,968,893 km (0.103 R)
• M9: 5,519,114 km (0.048 R)
• M10: 6,023,109 km (0.06 R)
• M11: 6,805,656 km (0.078 R)
• M12: 7,419,755 km (0.115 R)
• M13: 9,409,108 km (0.095 R)
• M14: 11,373,328 km (0.07 R)
• M15: 12,008,071 km (0.093 R)
• M16: 14,947,221 km (0.073 R)
• M17: 15,876,373 km (0.111 R)
• M18: 17,135,539 km (0.111 R)
• M19: 19,723,133 km (0.079 R)
• M20: 20,507,923 km (0.111 R)
• M21: 23,131,421 km (0.111 R)
• M22: 24,004,624 km (0.09 R)
• M23: 24,598,677 km (0.067 R)
• M24: 25,278,899 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 7.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.3 AU - 8.98 AU

Year: 15235 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,438,358 km

• M1: 93,199 km (0.106 R)
• M2: 362,924 km (0.101 R)
• M3: 607,367 km (0.071 R)
• M4: 888,911 km (0.098 R)
• M5: 1,209,648 km (0.101 R)
• M6: 1,465,461 km (0.048 R)
• M7: 1,885,083 km (0.087 R)
• M8: 2,159,445 km (0.103 R)
• M9: 2,746,767 km (0.093 R)
• M10: 4,833,058 km (0.095 R)
• M11: 5,384,327 km (0.041 R)
• M12: 6,159,244 km (0.06 R)
• M13: 7,291,550 km (0.031 R)
• M14: 8,149,344 km (0.087 R)
• M15: 8,419,368 km (0.086 R)
• M16: 9,460,869 km (0.072 R)
• M17: 10,692,508 km (0.034 R)
• M18: 11,235,847 km (0.09 R)
• M19: 11,740,590 km (0.059 R)
• M20: 12,260,293 km (0.106 R)
• M21: 13,038,053 km (0.073 R)
• M22: 13,658,286 km (0.061 R)
• M23: 14,824,102 km (0.083 R)
• M24: 16,125,154 km (0.074 R)
• M25: 16,839,634 km (0.115 R)
• M26: 20,072,743 km (0.106 R)
• M27: 24,901,912 km (0.032 R)
• M28: 25,471,431 km (0.091 R)
• M29: 27,938,450 km (0.106 R)
• M30: 28,553,446 km (0.116 R)
• M31: 32,321,966 km (0.091 R)
• M32: 32,772,705 km (0.071 R)
• M33: 33,686,748 km (0.118 R)
• M34: 39,788,396 km (0.113 R)
• M35: 44,333,479 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.5

Radius: 3.5

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.62 AU - 11.62 AU

Year: 19574 Days

Day: 16.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,438,358 km

• M1: 74,949 km (0.084 R)
• M2: 267,780 km (0.088 R)
• M3: 426,055 km (0.086 R)
• M4: 968,646 km (0.065 R)
• M5: 2,931,969 km (0.047 R)
• M6: 3,229,668 km (0.112 R)
• M7: 3,798,589 km (0.078 R)
• M8: 5,062,392 km (0.043 R)
• M9: 5,712,993 km (0.113 R)
• M10: 7,626,200 km (0.094 R)
• M11: 8,776,159 km (0.085 R)
• M12: 13,041,344 km (0.092 R)
• M13: 13,706,606 km (0.114 R)
• M14: 19,604,651 km (0.111 R)
• M15: 26,256,521 km (0.111 R)
• M16: 30,775,723 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit