🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 155 Days

Day: 35 Hours

Environment

Temp: 136 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.69 AU - 0.79 AU

Year: 242 Days

Day: 33.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.07 AU - 1.35 AU

Year: 507 Days

Day: 23.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,732,486 km

• M1: 130,001 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.28 AU - 2.9 AU

Year: 1587 Days

Day: 31.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.2

Radius: 14.6

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.48 AU - 6.52 AU

Year: 5597 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,732,486 km

• M1: 184,305 km (0.11 R)
• M2: 641,924 km (0.086 R)
• M3: 1,470,098 km (0.082 R)
• M4: 2,170,366 km (0.041 R)
• M5: 2,635,316 km (0.053 R)
• M6: 3,658,416 km (0.099 R)
• M7: 4,556,302 km (0.109 R)
• M8: 5,271,829 km (0.067 R)
• M9: 5,748,747 km (0.102 R)
• M10: 6,385,585 km (0.104 R)
• M11: 6,998,787 km (0.11 R)
• M12: 7,688,433 km (0.062 R)
• M13: 9,460,869 km (0.085 R)
• M14: 10,535,729 km (0.105 R)
• M15: 11,394,122 km (0.053 R)
• M16: 11,992,065 km (0.088 R)
• M17: 14,081,199 km (0.078 R)
• M18: 14,946,024 km (0.105 R)
• M19: 15,542,172 km (0.059 R)
• M20: 17,166,505 km (0.059 R)
• M21: 18,288,340 km (0.119 R)
• M22: 19,811,844 km (0.1 R)
• M23: 22,562,800 km (0.098 R)
• M24: 25,559,395 km (0.116 R)
• M25: 26,412,850 km (0.116 R)
• M26: 27,907,184 km (0.111 R)
• M27: 30,872,064 km (0.107 R)
• M28: 34,041,145 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 8.5

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.44 AU - 6.86 AU

Year: 5808 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,732,486 km

• M1: 105,766 km (0.078 R)
• M2: 590,313 km (0.047 R)
• M3: 1,233,883 km (0.096 R)
• M4: 1,522,158 km (0.065 R)
• M5: 1,939,387 km (0.109 R)
• M6: 2,222,127 km (0.051 R)
• M7: 2,636,662 km (0.104 R)
• M8: 4,832,460 km (0.081 R)
• M9: 5,501,462 km (0.11 R)
• M10: 8,529,622 km (0.097 R)
• M11: 11,677,161 km (0.096 R)
• M12: 12,368,303 km (0.1 R)
• M13: 13,777,964 km (0.118 R)
• M14: 15,642,552 km (0.085 R)
• M15: 26,180,226 km (0.102 R)
• M16: 26,936,293 km (0.106 R)
• M17: 31,123,388 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 10.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.87 AU - 11.85 AU

Year: 12698 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,732,486 km

• M1: 134,189 km (0.033 R)
• M2: 463,155 km (0.09 R)
• M3: 905,815 km (0.091 R)
• M4: 4,244,241 km (0.093 R)
• M5: 5,503,406 km (0.114 R)
• M6: 5,929,162 km (0.094 R)
• M7: 11,170,922 km (0.101 R)
• M8: 11,694,963 km (0.106 R)
• M9: 12,735,865 km (0.076 R)
• M10: 15,254,345 km (0.071 R)
• M11: 22,059,852 km (0.113 R)
• M12: 22,387,471 km (0.103 R)
• M13: 29,053,253 km (0.085 R)
• M14: 38,095,696 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 6.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.51 AU - 19.03 AU

Year: 27330 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,732,486 km

• M1: 75,846 km (0.075 R)
• M2: 276,606 km (0.077 R)
• M3: 524,789 km (0.098 R)
• M4: 955,482 km (0.099 R)
• M5: 1,353,562 km (0.097 R)
• M6: 2,121,148 km (0.111 R)
• M7: 2,680,195 km (0.116 R)
• M8: 2,895,168 km (0.065 R)
• M9: 3,387,045 km (0.049 R)
• M10: 3,993,814 km (0.113 R)
• M11: 5,766,250 km (0.045 R)
• M12: 6,671,766 km (0.087 R)
• M13: 8,606,515 km (0.079 R)
• M14: 11,374,375 km (0.084 R)
• M15: 12,197,762 km (0.106 R)
• M16: 13,610,713 km (0.119 R)
• M17: 14,104,985 km (0.112 R)
• M18: 14,831,731 km (0.113 R)
• M19: 17,243,249 km (0.073 R)
• M20: 19,105,294 km (0.078 R)
• M21: 22,630,119 km (0.117 R)
• M22: 26,239,467 km (0.05 R)
• M23: 27,897,161 km (0.094 R)
• M24: 31,542,113 km (0.091 R)
• M25: 34,184,011 km (0.1 R)
• M26: 45,286,417 km (0.065 R)
• M27: 47,343,537 km (0.059 R)
• M28: 53,189,972 km (0.075 R)
• M29: 56,015,875 km (0.07 R)
• M30: 65,290,195 km (0.106 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: 432 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit