🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 336 Days

Day: 16.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 25.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,689,609 km

• M1: 308,022 km (0.102 R)
• M2: 428,448 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 10.4

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.56 AU - 0.86 AU

Year: 392 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,689,609 km

• M1: 129,402 km (0.093 R)
• M2: 499,956 km (0.114 R)
• M3: 881,281 km (0.096 R)
• M4: 1,325,437 km (0.118 R)
• M5: 1,728,753 km (0.103 R)
• M6: 2,111,424 km (0.032 R)
• M7: 2,598,814 km (0.099 R)
• M8: 3,072,291 km (0.107 R)
• M9: 3,446,885 km (0.097 R)
• M10: 3,776,000 km (0.111 R)
• M11: 4,234,069 km (0.061 R)
• M12: 4,847,420 km (0.049 R)
• M13: 5,421,726 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 13.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.71 AU - 2.17 AU

Year: 1773 Days

Day: 14.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,689,609 km

• M1: 168,148 km (0.049 R)
• M2: 590,014 km (0.07 R)
• M3: 1,051,972 km (0.106 R)
• M4: 1,470,846 km (0.055 R)
• M5: 2,004,611 km (0.096 R)
• M6: 2,942,740 km (0.11 R)
• M7: 5,368,768 km (0.043 R)
• M8: 6,070,083 km (0.06 R)
• M9: 6,729,959 km (0.094 R)
• M10: 7,767,271 km (0.113 R)
• M11: 8,635,687 km (0.079 R)
• M12: 9,187,254 km (0.073 R)
• M13: 9,697,084 km (0.112 R)
• M14: 10,158,743 km (0.098 R)
• M15: 11,019,678 km (0.104 R)
• M16: 12,730,330 km (0.054 R)
• M17: 13,526,939 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 8.6

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.17 AU - 2.27 AU

Year: 2170 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,689,609 km

• M1: 106,962 km (0.111 R)
• M2: 418,724 km (0.103 R)
• M3: 848,220 km (0.109 R)
• M4: 1,895,106 km (0.028 R)
• M5: 2,501,127 km (0.061 R)
• M6: 3,563,122 km (0.075 R)
• M7: 4,833,058 km (0.058 R)
• M8: 6,089,531 km (0.08 R)
• M9: 8,107,756 km (0.107 R)
• M10: 8,691,337 km (0.062 R)
• M11: 9,233,330 km (0.079 R)
• M12: 10,125,233 km (0.095 R)
• M13: 11,710,372 km (0.088 R)
• M14: 17,824,287 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.8

Radius: 8.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.24 AU - 3.48 AU

Year: 4040 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,689,609 km

• M1: 103,223 km (0.107 R)
• M2: 547,977 km (0.073 R)
• M3: 1,149,211 km (0.112 R)
• M4: 1,446,462 km (0.051 R)
• M5: 2,592,232 km (0.09 R)
• M6: 4,094,643 km (0.109 R)
• M7: 4,647,557 km (0.074 R)
• M8: 5,319,251 km (0.112 R)
• M9: 7,223,034 km (0.115 R)
• M10: 9,197,726 km (0.111 R)
• M11: 10,474,843 km (0.109 R)
• M12: 10,736,340 km (0.107 R)
• M13: 13,997,723 km (0.069 R)
• M14: 14,777,128 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 7.5

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.89 AU - 9.37 AU

Year: 13826 Days

Day: 19.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,689,609 km

• M1: 93,349 km (0.103 R)
• M2: 336,446 km (0.112 R)
• M3: 792,719 km (0.111 R)
• M4: 1,121,386 km (0.11 R)
• M5: 1,478,326 km (0.103 R)
• M6: 2,020,170 km (0.085 R)
• M7: 3,331,694 km (0.098 R)
• M8: 5,133,750 km (0.059 R)
• M9: 5,537,216 km (0.098 R)
• M10: 7,644,002 km (0.065 R)
• M11: 8,417,872 km (0.069 R)
• M12: 8,823,881 km (0.114 R)
• M13: 10,521,667 km (0.097 R)
• M14: 12,426,497 km (0.112 R)
• M15: 13,221,909 km (0.115 R)
• M16: 14,263,409 km (0.111 R)
• M17: 14,622,444 km (0.047 R)
• M18: 15,508,662 km (0.111 R)
• M19: 15,965,085 km (0.042 R)
• M20: 17,633,101 km (0.105 R)
• M21: 20,483,838 km (0.077 R)
• M22: 22,643,433 km (0.041 R)
• M23: 23,627,936 km (0.105 R)
• M24: 25,894,045 km (0.06 R)
• M25: 27,852,730 km (0.077 R)
• M26: 30,260,358 km (0.054 R)
• M27: 31,454,149 km (0.085 R)
• M28: 31,818,420 km (0.097 R)
• M29: 33,177,816 km (0.113 R)
• M30: 39,847,786 km (0.072 R)
• M31: 42,304,632 km (0.115 R)
• M32: 45,014,298 km (0.102 R)
• M33: 45,322,321 km (0.115 R)
• M34: 45,631,689 km (0.097 R)
• M35: 46,411,393 km (0.084 R)
• M36: 47,200,073 km (0.119 R)
• M37: 56,473,047 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit