🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 291 Days

Day: 29.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.11 AU - 1.35 AU

Year: 506 Days

Day: 18.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 621 Days

Day: 47.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,470,821 km

• M1: 28,424 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.81 AU - 2.25 AU

Year: 1073 Days

Day: 40.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,470,821 km

• M1: 42,336 km (0.119 R)
• M2: 499,058 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.82 AU - 2.72 AU

Year: 1268 Days

Day: 35.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.78 AU - 2.76 AU

Year: 1268 Days

Day: 12.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,470,821 km

• M1: 880,982 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.52 AU - 2.66 AU

Year: 1546 Days

Day: 44.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.4

Radius: 14.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.25 AU - 5.73 AU

Year: 4134 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,470,821 km

• M1: 181,612 km (0.118 R)
• M2: 691,741 km (0.083 R)
• M3: 1,208,302 km (0.088 R)
• M4: 2,432,761 km (0.103 R)
• M5: 2,991,957 km (0.05 R)
• M6: 3,656,621 km (0.054 R)
• M7: 4,418,523 km (0.097 R)
• M8: 5,132,553 km (0.052 R)
• M9: 5,950,255 km (0.083 R)
• M10: 6,611,927 km (0.108 R)
• M11: 8,015,155 km (0.09 R)
• M12: 9,959,478 km (0.087 R)
• M13: 12,292,158 km (0.071 R)
• M14: 13,416,535 km (0.119 R)
• M15: 14,004,006 km (0.101 R)
• M16: 15,815,936 km (0.082 R)
• M17: 17,202,858 km (0.111 R)
• M18: 18,132,160 km (0.113 R)
• M19: 20,795,899 km (0.102 R)
• M20: 21,318,893 km (0.081 R)
• M21: 22,459,428 km (0.066 R)
• M22: 23,218,786 km (0.053 R)
• M23: 23,852,782 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.7

Radius: 4.2

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.18 AU - 15.66 AU

Year: 20307 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,470,821 km

• M1: 53,107 km (0.097 R)
• M2: 305,778 km (0.104 R)
• M3: 771,476 km (0.058 R)
• M4: 907,909 km (0.079 R)
• M5: 1,983,369 km (0.11 R)
• M6: 2,569,643 km (0.093 R)
• M7: 2,709,068 km (0.108 R)
• M8: 3,455,711 km (0.071 R)
• M9: 4,629,605 km (0.083 R)
• M10: 5,085,879 km (0.063 R)
• M11: 5,269,136 km (0.08 R)
• M12: 5,648,816 km (0.1 R)
• M13: 6,210,855 km (0.087 R)
• M14: 6,853,378 km (0.104 R)
• M15: 7,305,612 km (0.069 R)
• M16: 8,886,712 km (0.053 R)
• M17: 9,099,141 km (0.103 R)
• M18: 9,926,118 km (0.076 R)
• M19: 11,728,174 km (0.081 R)
• M20: 12,572,654 km (0.114 R)
• M21: 14,164,824 km (0.048 R)
• M22: 16,357,630 km (0.095 R)
• M23: 16,837,988 km (0.072 R)
• M24: 17,000,152 km (0.1 R)
• M25: 17,410,200 km (0.084 R)
• M26: 19,470,462 km (0.12 R)
• M27: 23,255,737 km (0.087 R)
• M28: 28,182,294 km (0.098 R)
• M29: 30,887,622 km (0.095 R)
• M30: 31,744,070 km (0.08 R)
• M31: 34,148,556 km (0.12 R)
• M32: 35,861,751 km (0.118 R)
• M33: 37,080,974 km (0.11 R)
• M34: 38,748,990 km (0.114 R)
• M35: 40,757,641 km (0.077 R)
• M36: 41,639,371 km (0.108 R)
• M37: 47,682,377 km (0.104 R)
• M38: 50,996,568 km (0.118 R)
• M39: 53,755,900 km (0.082 R)
• M40: 65,990,314 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit