🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.67 AU - 0.93 AU

Year: 255 Days

Day: 20.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,589,839 km

• M1: 571,015 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.95 AU - 1.09 AU

Year: 367 Days

Day: 24.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.03 AU - 4.63 AU

Year: 2672 Days

Day: 38.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,589,839 km

• M1: 496,216 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.72 AU - 4.32 AU

Year: 2873 Days

Day: 23.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,589,839 km

• M1: 158,574 km (0.119 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507

Radius: 10.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.87 AU - 6.15 AU

Year: 4610 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,589,839 km

• M1: 129,851 km (0.087 R)
• M2: 658,979 km (0.072 R)
• M3: 1,088,624 km (0.109 R)
• M4: 1,412,353 km (0.118 R)
• M5: 1,929,813 km (0.118 R)
• M6: 2,277,927 km (0.094 R)
• M7: 3,854,838 km (0.05 R)
• M8: 5,607,527 km (0.066 R)
• M9: 6,354,918 km (0.119 R)
• M10: 7,134,771 km (0.111 R)
• M11: 9,981,320 km (0.114 R)
• M12: 11,253,799 km (0.098 R)
• M13: 12,919,871 km (0.071 R)
• M14: 21,582,036 km (0.118 R)
• M15: 23,992,357 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 14.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.45 AU - 7.67 AU

Year: 5989 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,589,839 km

• M1: 184,005 km (0.112 R)
• M2: 656,286 km (0.11 R)
• M3: 1,905,428 km (0.076 R)
• M4: 2,692,313 km (0.084 R)
• M5: 3,823,123 km (0.093 R)
• M6: 5,779,115 km (0.054 R)
• M7: 6,538,175 km (0.083 R)
• M8: 7,220,790 km (0.068 R)
• M9: 8,451,233 km (0.057 R)
• M10: 10,214,393 km (0.118 R)
• M11: 11,088,194 km (0.117 R)
• M12: 11,961,397 km (0.063 R)
• M13: 13,090,412 km (0.106 R)
• M14: 14,858,061 km (0.096 R)
• M15: 19,135,363 km (0.063 R)
• M16: 20,108,347 km (0.07 R)
• M17: 21,040,941 km (0.043 R)
• M18: 24,252,358 km (0.103 R)
• M19: 24,899,219 km (0.067 R)
• M20: 27,081,104 km (0.111 R)
• M21: 28,041,672 km (0.093 R)
• M22: 32,015,740 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 11.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.8 AU - 8.7 AU

Year: 8446 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 110.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,589,839 km

• M1: 143,016 km (0.112 R)
• M2: 748,588 km (0.081 R)
• M3: 1,216,081 km (0.097 R)
• M4: 1,964,669 km (0.084 R)
• M5: 2,748,412 km (0.115 R)
• M6: 3,683,848 km (0.076 R)
• M7: 5,636,549 km (0.09 R)
• M8: 8,481,601 km (0.08 R)
• M9: 9,320,546 km (0.095 R)
• M10: 9,715,634 km (0.026 R)
• M11: 10,872,474 km (0.088 R)
• M12: 14,250,244 km (0.085 R)
• M13: 14,894,114 km (0.113 R)
• M14: 15,374,323 km (0.098 R)
• M15: 19,172,014 km (0.047 R)
• M16: 20,029,210 km (0.088 R)
• M17: 20,762,988 km (0.087 R)
• M18: 21,438,572 km (0.111 R)
• M19: 21,974,132 km (0.086 R)
• M20: 22,362,189 km (0.111 R)
• M21: 23,960,044 km (0.094 R)
• M22: 26,937,490 km (0.078 R)
• M23: 30,248,689 km (0.085 R)
• M24: 33,411,787 km (0.062 R)
• M25: 33,925,207 km (0.079 R)
• M26: 35,497,032 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.9

Radius: 4

Gravity: 36.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 13.27 AU - 16.09 AU

Year: 20049 Days

Day: 22.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,589,839 km

• M1: 52,359 km (0.08 R)
• M2: 412,441 km (0.07 R)
• M3: 780,751 km (0.088 R)
• M4: 920,924 km (0.025 R)
• M5: 1,090,568 km (0.097 R)
• M6: 1,711,400 km (0.096 R)
• M7: 4,319,788 km (0.102 R)
• M8: 4,486,440 km (0.083 R)
• M9: 5,197,030 km (0.095 R)
• M10: 6,103,444 km (0.117 R)
• M11: 8,847,966 km (0.076 R)
• M12: 9,336,553 km (0.09 R)
• M13: 10,132,264 km (0.103 R)
• M14: 14,203,121 km (0.12 R)
• M15: 15,252,999 km (0.034 R)
• M16: 16,677,470 km (0.064 R)
• M17: 27,464,972 km (0.103 R)
• M18: 34,078,096 km (0.095 R)
• M19: 39,899,846 km (0.106 R)
• M20: 42,891,206 km (0.084 R)
• M21: 48,979,988 km (0.103 R)
• M22: 51,707,158 km (0.072 R)
• M23: 55,802,250 km (0.069 R)
• M24: 58,964,300 km (0.069 R)
• M25: 61,851,838 km (0.065 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit