🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 20.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,064,077 km

• M1: 183,856 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 8.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,064,077 km

• M1: 106,065 km (0.075 R)
• M2: 496,366 km (0.106 R)
• M3: 834,906 km (0.099 R)
• M4: 1,187,358 km (0.108 R)
• M5: 1,519,914 km (0.094 R)
• M6: 1,834,219 km (0.059 R)
• M7: 2,305,902 km (0.057 R)
• M8: 3,096,377 km (0.096 R)
• M9: 3,512,708 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 9.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.12 AU

Year: 676 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,064,077 km

• M1: 121,922 km (0.114 R)
• M2: 668,254 km (0.096 R)
• M3: 1,146,219 km (0.104 R)
• M4: 1,711,699 km (0.066 R)
• M5: 2,236,937 km (0.046 R)
• M6: 2,573,383 km (0.115 R)
• M7: 3,301,326 km (0.098 R)
• M8: 3,766,276 km (0.06 R)
• M9: 4,090,754 km (0.101 R)
• M10: 4,812,115 km (0.09 R)
• M11: 5,195,235 km (0.079 R)
• M12: 5,530,035 km (0.089 R)
• M13: 5,950,704 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 13

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.66 AU

Year: 1052 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,064,077 km

• M1: 161,715 km (0.1 R)
• M2: 605,123 km (0.073 R)
• M3: 1,112,559 km (0.108 R)
• M4: 1,574,966 km (0.115 R)
• M5: 2,134,762 km (0.115 R)
• M6: 2,799,425 km (0.076 R)
• M7: 3,311,798 km (0.085 R)
• M8: 3,789,015 km (0.082 R)
• M9: 4,674,933 km (0.036 R)
• M10: 5,157,387 km (0.108 R)
• M11: 6,808,648 km (0.091 R)
• M12: 7,252,654 km (0.102 R)
• M13: 7,768,767 km (0.109 R)
• M14: 8,932,938 km (0.065 R)
• M15: 10,992,900 km (0.094 R)
• M16: 11,467,724 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 14.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.06 AU - 2.76 AU

Year: 2454 Days

Day: 5.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,064,077 km

• M1: 185,501 km (0.118 R)
• M2: 676,631 km (0.063 R)
• M3: 1,315,863 km (0.115 R)
• M4: 1,827,338 km (0.099 R)
• M5: 2,406,581 km (0.112 R)
• M6: 3,092,188 km (0.102 R)
• M7: 4,477,165 km (0.107 R)
• M8: 5,617,849 km (0.09 R)
• M9: 6,401,143 km (0.104 R)
• M10: 7,000,582 km (0.115 R)
• M11: 8,093,394 km (0.086 R)
• M12: 8,795,457 km (0.102 R)
• M13: 9,399,982 km (0.05 R)
• M14: 11,033,292 km (0.106 R)
• M15: 13,408,756 km (0.112 R)
• M16: 14,763,365 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 12.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.22 AU - 4.88 AU

Year: 5347 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,064,077 km

• M1: 152,291 km (0.114 R)
• M2: 570,566 km (0.054 R)
• M3: 1,381,985 km (0.07 R)
• M4: 3,675,171 km (0.118 R)
• M5: 4,182,158 km (0.091 R)
• M6: 4,735,670 km (0.081 R)
• M7: 5,657,343 km (0.08 R)
• M8: 6,240,176 km (0.063 R)
• M9: 6,828,993 km (0.076 R)
• M10: 9,145,666 km (0.086 R)
• M11: 10,527,202 km (0.061 R)
• M12: 12,444,000 km (0.116 R)
• M13: 13,219,665 km (0.063 R)
• M14: 15,328,995 km (0.093 R)
• M15: 21,349,112 km (0.062 R)
• M16: 22,992,445 km (0.108 R)
• M17: 25,943,861 km (0.074 R)
• M18: 28,604,160 km (0.075 R)
• M19: 29,954,430 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.6

Radius: 4.5

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.26 AU - 9.98 AU

Year: 15179 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,064,077 km

• M1: 60,438 km (0.061 R)
• M2: 225,594 km (0.112 R)
• M3: 400,025 km (0.103 R)
• M4: 838,346 km (0.093 R)
• M5: 1,228,797 km (0.079 R)
• M6: 2,130,124 km (0.094 R)
• M7: 2,415,856 km (0.087 R)
• M8: 2,747,066 km (0.117 R)
• M9: 3,020,082 km (0.12 R)
• M10: 4,133,988 km (0.1 R)
• M11: 4,842,034 km (0.083 R)
• M12: 5,209,297 km (0.117 R)
• M13: 10,157,995 km (0.058 R)
• M14: 10,405,579 km (0.12 R)
• M15: 13,819,103 km (0.075 R)
• M16: 15,062,112 km (0.07 R)
• M17: 15,448,972 km (0.064 R)
• M18: 15,908,836 km (0.109 R)
• M19: 17,063,432 km (0.066 R)
• M20: 17,343,031 km (0.112 R)
• M21: 17,696,680 km (0.097 R)
• M22: 17,911,203 km (0.112 R)
• M23: 19,084,948 km (0.079 R)
• M24: 19,386,238 km (0.034 R)
• M25: 20,308,958 km (0.119 R)
• M26: 27,221,128 km (0.073 R)
• M27: 32,787,216 km (0.036 R)
• M28: 33,874,493 km (0.071 R)
• M29: 36,350,936 km (0.025 R)
• M30: 41,660,314 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit