🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 197 Days

Day: 38.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 256 Days

Day: 40.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.04 AU - 1.34 AU

Year: 579 Days

Day: 43.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.35 AU - 1.91 AU

Year: 929 Days

Day: 37.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 15

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.12 AU - 3.32 AU

Year: 2002 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,697,750 km

• M1: 186,549 km (0.045 R)
• M2: 813,962 km (0.094 R)
• M3: 1,964,519 km (0.088 R)
• M4: 2,697,399 km (0.085 R)
• M5: 3,623,709 km (0.067 R)
• M6: 5,950,555 km (0.056 R)
• M7: 7,263,276 km (0.037 R)
• M8: 8,674,881 km (0.066 R)
• M9: 9,630,363 km (0.046 R)
• M10: 10,102,045 km (0.1 R)
• M11: 11,091,785 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.5

Radius: 13.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.88 AU - 3.92 AU

Year: 2798 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,697,750 km

• M1: 174,730 km (0.119 R)
• M2: 783,294 km (0.12 R)
• M3: 1,231,190 km (0.094 R)
• M4: 2,053,380 km (0.106 R)
• M5: 2,546,904 km (0.094 R)
• M6: 3,472,765 km (0.043 R)
• M7: 4,321,583 km (0.052 R)
• M8: 6,116,459 km (0.08 R)
• M9: 7,502,782 km (0.103 R)
• M10: 8,854,848 km (0.085 R)
• M11: 9,536,565 km (0.043 R)
• M12: 10,143,334 km (0.043 R)
• M13: 11,673,122 km (0.104 R)
• M14: 14,948,418 km (0.055 R)
• M15: 15,475,601 km (0.098 R)
• M16: 16,015,200 km (0.119 R)
• M17: 16,465,938 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 8.2

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.76 AU - 4.08 AU

Year: 2822 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,697,750 km

• M1: 102,026 km (0.117 R)
• M2: 361,877 km (0.115 R)
• M3: 720,015 km (0.096 R)
• M4: 1,227,301 km (0.109 R)
• M5: 1,689,858 km (0.103 R)
• M6: 2,072,978 km (0.104 R)
• M7: 3,298,483 km (0.104 R)
• M8: 4,829,169 km (0.09 R)
• M9: 5,926,020 km (0.043 R)
• M10: 6,489,256 km (0.119 R)
• M11: 7,400,457 km (0.046 R)
• M12: 9,970,548 km (0.09 R)
• M13: 11,562,569 km (0.052 R)
• M14: 13,601,887 km (0.111 R)
• M15: 17,121,476 km (0.063 R)
• M16: 17,401,972 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 11.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.87 AU - 4.89 AU

Year: 4810 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,697,750 km

• M1: 144,212 km (0.074 R)
• M2: 671,395 km (0.094 R)
• M3: 1,178,382 km (0.054 R)
• M4: 1,752,689 km (0.104 R)
• M5: 2,133,266 km (0.083 R)
• M6: 2,893,073 km (0.113 R)
• M7: 3,318,081 km (0.094 R)
• M8: 3,784,677 km (0.095 R)
• M9: 4,163,159 km (0.096 R)
• M10: 4,543,886 km (0.119 R)
• M11: 6,106,884 km (0.08 R)
• M12: 6,780,823 km (0.111 R)
• M13: 8,173,280 km (0.075 R)
• M14: 9,943,471 km (0.081 R)
• M15: 11,691,074 km (0.115 R)
• M16: 12,135,678 km (0.096 R)
• M17: 13,058,847 km (0.105 R)
• M18: 13,586,179 km (0.083 R)
• M19: 14,078,057 km (0.054 R)
• M20: 15,359,513 km (0.067 R)
• M21: 15,785,567 km (0.109 R)
• M22: 16,494,811 km (0.116 R)
• M23: 17,743,205 km (0.085 R)
• M24: 20,109,694 km (0.11 R)
• M25: 21,732,980 km (0.042 R)
• M26: 22,816,817 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.4

Radius: 4.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.79 AU - 16.05 AU

Year: 23175 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,697,750 km

• M1: 57,296 km (0.094 R)
• M2: 239,057 km (0.036 R)
• M3: 548,725 km (0.073 R)
• M4: 764,146 km (0.076 R)
• M5: 1,057,807 km (0.08 R)
• M6: 1,993,242 km (0.09 R)
• M7: 2,463,877 km (0.104 R)
• M8: 3,078,126 km (0.034 R)
• M9: 3,649,739 km (0.115 R)
• M10: 4,019,096 km (0.1 R)
• M11: 4,932,541 km (0.114 R)
• M12: 5,277,514 km (0.06 R)
• M13: 5,491,887 km (0.089 R)
• M14: 8,491,624 km (0.1 R)
• M15: 12,620,226 km (0.085 R)
• M16: 15,472,758 km (0.1 R)
• M17: 17,755,023 km (0.048 R)
• M18: 21,584,130 km (0.107 R)
• M19: 27,179,091 km (0.05 R)
• M20: 31,518,476 km (0.11 R)
• M21: 35,913,811 km (0.11 R)
• M22: 36,554,838 km (0.108 R)
• M23: 49,435,813 km (0.025 R)
• M24: 52,988,463 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit