🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.12 AU

Year: 360 Days

Day: 25.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.18 AU - 1.78 AU

Year: 678 Days

Day: 32.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,637,095 km

• M1: 38,895 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.85 AU - 1.89 AU

Year: 963 Days

Day: 34.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.8 AU - 2.06 AU

Year: 1010 Days

Day: 31.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,637,095 km

• M1: 1,676,693 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.46 AU - 2.54 AU

Year: 1489 Days

Day: 12.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,637,095 km

• M1: 268,379 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.68 AU - 4.28 AU

Year: 2446 Days

Day: 40.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,637,095 km

• M1: 84,224 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 14.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.63 AU - 5.99 AU

Year: 3974 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,637,095 km

• M1: 179,368 km (0.098 R)
• M2: 1,074,861 km (0.116 R)
• M3: 1,860,399 km (0.099 R)
• M4: 2,488,860 km (0.092 R)
• M5: 2,938,850 km (0.115 R)
• M6: 5,141,978 km (0.119 R)
• M7: 8,355,041 km (0.115 R)
• M8: 9,378,889 km (0.117 R)
• M9: 11,155,064 km (0.106 R)
• M10: 12,350,501 km (0.106 R)
• M11: 14,125,629 km (0.111 R)
• M12: 15,364,599 km (0.112 R)
• M13: 15,956,258 km (0.077 R)
• M14: 17,013,915 km (0.066 R)
• M15: 17,822,791 km (0.08 R)
• M16: 22,257,470 km (0.045 R)
• M17: 23,015,632 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 9.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.59 AU - 6.75 AU

Year: 5774 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,637,095 km

• M1: 117,285 km (0.104 R)
• M2: 437,873 km (0.117 R)
• M3: 936,782 km (0.1 R)
• M4: 1,481,917 km (0.086 R)
• M5: 2,782,820 km (0.111 R)
• M6: 3,371,338 km (0.1 R)
• M7: 3,808,313 km (0.076 R)
• M8: 5,093,060 km (0.113 R)
• M9: 5,834,317 km (0.028 R)
• M10: 6,829,143 km (0.073 R)
• M11: 7,206,129 km (0.086 R)
• M12: 8,563,730 km (0.102 R)
• M13: 9,379,487 km (0.102 R)
• M14: 9,845,784 km (0.028 R)
• M15: 10,165,175 km (0.093 R)
• M16: 14,151,211 km (0.117 R)
• M17: 15,289,950 km (0.054 R)
• M18: 18,766,006 km (0.118 R)
• M19: 20,981,401 km (0.078 R)
• M20: 22,049,978 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 14.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.48 AU - 10.92 AU

Year: 10513 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,637,095 km

• M1: 202,855 km (0.095 R)
• M2: 754,422 km (0.108 R)
• M3: 1,475,484 km (0.103 R)
• M4: 1,969,905 km (0.109 R)
• M5: 2,457,444 km (0.051 R)
• M6: 4,376,037 km (0.101 R)
• M7: 5,253,578 km (0.086 R)
• M8: 6,435,401 km (0.058 R)
• M9: 8,053,302 km (0.071 R)
• M10: 9,029,877 km (0.119 R)
• M11: 9,826,037 km (0.089 R)
• M12: 10,886,387 km (0.117 R)
• M13: 11,558,530 km (0.082 R)
• M14: 12,740,353 km (0.099 R)
• M15: 15,762,978 km (0.087 R)
• M16: 16,770,819 km (0.108 R)
• M17: 19,641,452 km (0.111 R)
• M18: 20,893,587 km (0.09 R)
• M19: 21,495,868 km (0.044 R)
• M20: 22,198,379 km (0.082 R)
• M21: 24,021,828 km (0.081 R)
• M22: 25,844,827 km (0.1 R)
• M23: 27,450,162 km (0.095 R)
• M24: 28,173,019 km (0.07 R)
• M25: 29,334,646 km (0.117 R)
• M26: 31,416,002 km (0.113 R)
• M27: 33,011,313 km (0.057 R)
• M28: 33,477,012 km (0.113 R)
• M29: 34,421,423 km (0.087 R)
• M30: 43,876,756 km (0.096 R)
• M31: 50,033,157 km (0.073 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: 430 - 15,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit