🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.86 AU

Year: 261 Days

Day: 27 Hours

Environment

Temp: 4 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,814,642 km

• M1: 38,147 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 289 Days

Day: 14.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.87 AU - 1.29 AU

Year: 490 Days

Day: 15.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,814,642 km

• M1: 25,432 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 531 Days

Day: 24.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 11.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.24 AU - 4.66 AU

Year: 3427 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,814,642 km

• M1: 143,764 km (0.105 R)
• M2: 1,016,667 km (0.109 R)
• M3: 1,502,860 km (0.053 R)
• M4: 2,526,259 km (0.099 R)
• M5: 4,261,295 km (0.076 R)
• M6: 5,355,305 km (0.059 R)
• M7: 6,411,765 km (0.042 R)
• M8: 7,936,765 km (0.062 R)
• M9: 8,441,509 km (0.096 R)
• M10: 8,833,904 km (0.089 R)
• M11: 9,761,859 km (0.1 R)
• M12: 13,637,342 km (0.115 R)
• M13: 14,970,409 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.76 AU - 4.86 AU

Year: 4605 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,814,642 km

• M1: 176,525 km (0.097 R)
• M2: 789,129 km (0.073 R)
• M3: 1,278,763 km (0.066 R)
• M4: 1,735,186 km (0.044 R)
• M5: 2,186,522 km (0.057 R)
• M6: 2,664,637 km (0.109 R)
• M7: 3,109,242 km (0.096 R)
• M8: 3,836,737 km (0.119 R)
• M9: 5,655,996 km (0.055 R)
• M10: 6,669,223 km (0.067 R)
• M11: 7,828,008 km (0.052 R)
• M12: 8,485,191 km (0.072 R)
• M13: 9,024,940 km (0.109 R)
• M14: 11,345,802 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 11.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.22 AU - 5.58 AU

Year: 5478 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,814,642 km

• M1: 143,016 km (0.102 R)
• M2: 547,827 km (0.037 R)
• M3: 927,956 km (0.092 R)
• M4: 1,294,770 km (0.101 R)
• M5: 1,663,977 km (0.112 R)
• M6: 2,076,867 km (0.091 R)
• M7: 3,058,379 km (0.083 R)
• M8: 3,727,381 km (0.118 R)
• M9: 4,097,037 km (0.111 R)
• M10: 4,612,252 km (0.072 R)
• M11: 6,150,716 km (0.119 R)
• M12: 6,576,023 km (0.076 R)
• M13: 7,086,302 km (0.111 R)
• M14: 8,258,401 km (0.111 R)
• M15: 12,358,878 km (0.093 R)
• M16: 14,524,756 km (0.109 R)
• M17: 16,523,683 km (0.073 R)
• M18: 17,228,888 km (0.12 R)
• M19: 17,710,144 km (0.075 R)
• M20: 20,252,410 km (0.086 R)
• M21: 23,613,126 km (0.075 R)
• M22: 25,892,848 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 9.8

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.18 AU - 9.76 AU

Year: 9823 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,814,642 km

• M1: 122,820 km (0.109 R)
• M2: 636,689 km (0.116 R)
• M3: 1,436,888 km (0.067 R)
• M4: 2,162,437 km (0.078 R)
• M5: 2,578,170 km (0.103 R)
• M6: 3,138,115 km (0.098 R)
• M7: 3,777,346 km (0.074 R)
• M8: 4,833,657 km (0.099 R)
• M9: 5,347,226 km (0.035 R)
• M10: 7,068,799 km (0.074 R)
• M11: 7,990,321 km (0.083 R)
• M12: 8,344,569 km (0.082 R)
• M13: 9,324,585 km (0.119 R)
• M14: 9,867,775 km (0.094 R)
• M15: 10,327,788 km (0.049 R)
• M16: 12,547,372 km (0.037 R)
• M17: 18,285,797 km (0.1 R)
• M18: 18,592,472 km (0.086 R)
• M19: 18,980,379 km (0.065 R)
• M20: 20,422,353 km (0.078 R)
• M21: 21,085,969 km (0.069 R)
• M22: 26,825,142 km (0.039 R)
• M23: 29,575,050 km (0.081 R)
• M24: 30,531,878 km (0.091 R)
• M25: 30,855,309 km (0.039 R)
• M26: 32,844,661 km (0.095 R)
• M27: 33,298,092 km (0.05 R)
• M28: 35,866,987 km (0.108 R)
• M29: 36,347,944 km (0.087 R)
• M30: 37,692,530 km (0.12 R)
• M31: 40,480,735 km (0.071 R)
• M32: 44,777,335 km (0.031 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit