🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 185 Days

Day: 29.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,164,170 km

• M1: 368,160 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.8 AU - 1.12 AU

Year: 349 Days

Day: 24.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,164,170 km

• M1: 44,879 km (0.115 R)
• M2: 132,394 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.95 AU - 1.39 AU

Year: 469 Days

Day: 23.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,164,170 km

• M1: 182,659 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.26 AU - 1.48 AU

Year: 595 Days

Day: 23.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.55 AU - 2.01 AU

Year: 881 Days

Day: 37.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.64 AU - 4.94 AU

Year: 3295 Days

Day: 26.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 81 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,164,170 km

• M1: 2,095,417 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 12.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.48 AU - 5.5 AU

Year: 4134 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,164,170 km

• M1: 159,172 km (0.111 R)
• M2: 579,393 km (0.063 R)
• M3: 1,152,502 km (0.112 R)
• M4: 1,766,003 km (0.112 R)
• M5: 2,276,431 km (0.067 R)
• M6: 2,970,266 km (0.061 R)
• M7: 3,863,215 km (0.111 R)
• M8: 4,522,044 km (0.086 R)
• M9: 5,489,195 km (0.032 R)
• M10: 7,798,687 km (0.104 R)
• M11: 9,339,096 km (0.071 R)
• M12: 12,405,254 km (0.114 R)
• M13: 13,643,326 km (0.057 R)
• M14: 16,531,313 km (0.119 R)
• M15: 18,029,236 km (0.069 R)
• M16: 18,750,448 km (0.105 R)
• M17: 19,179,943 km (0.105 R)
• M18: 19,804,813 km (0.112 R)
• M19: 21,426,753 km (0.108 R)
• M20: 24,203,589 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 11.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.56 AU - 6.02 AU

Year: 4512 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,164,170 km

• M1: 140,472 km (0.116 R)
• M2: 544,536 km (0.089 R)
• M3: 1,633,010 km (0.037 R)
• M4: 2,140,147 km (0.117 R)
• M5: 2,803,913 km (0.11 R)
• M6: 3,253,155 km (0.119 R)
• M7: 4,202,952 km (0.117 R)
• M8: 4,871,804 km (0.108 R)
• M9: 7,379,364 km (0.037 R)
• M10: 8,391,393 km (0.096 R)
• M11: 11,278,333 km (0.107 R)
• M12: 12,274,505 km (0.101 R)
• M13: 13,903,925 km (0.12 R)
• M14: 16,137,870 km (0.115 R)
• M15: 17,774,770 km (0.118 R)
• M16: 18,216,682 km (0.11 R)
• M17: 18,925,926 km (0.056 R)
• M18: 19,453,258 km (0.078 R)
• M19: 21,234,819 km (0.099 R)
• M20: 23,122,894 km (0.07 R)
• M21: 26,650,861 km (0.104 R)
• M22: 27,564,904 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.4

Radius: 6

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.38 AU - 12.52 AU

Year: 16291 Days

Day: 21.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,164,170 km

• M1: 122,521 km (0.095 R)
• M2: 313,258 km (0.112 R)
• M3: 666,459 km (0.055 R)
• M4: 1,058,555 km (0.089 R)
• M5: 1,274,723 km (0.095 R)
• M6: 2,413,612 km (0.103 R)
• M7: 3,484,733 km (0.094 R)
• M8: 4,682,114 km (0.099 R)
• M9: 7,946,340 km (0.057 R)
• M10: 11,240,036 km (0.04 R)
• M11: 12,351,847 km (0.094 R)
• M12: 14,454,146 km (0.054 R)
• M13: 27,561,313 km (0.04 R)
• M14: 31,226,461 km (0.065 R)
• M15: 34,358,741 km (0.11 R)
• M16: 34,960,873 km (0.107 R)
• M17: 36,186,229 km (0.062 R)
• M18: 37,060,928 km (0.103 R)
• M19: 37,694,325 km (0.062 R)
• M20: 40,700,644 km (0.104 R)
• M21: 42,193,481 km (0.085 R)
• M22: 45,576,487 km (0.107 R)
• M23: 53,356,923 km (0.052 R)
• M24: 54,164,153 km (0.032 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: 302 - 10,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit