🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 299 Days

Day: 18.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.24 AU

Year: 369 Days

Day: 17.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.22 AU - 1.52 AU

Year: 592 Days

Day: 31.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.56 AU - 2.1 AU

Year: 913 Days

Day: 47.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.72 AU - 3.68 AU

Year: 2112 Days

Day: 40.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 13.3

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.15 AU - 5.43 AU

Year: 3868 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,494,321 km

• M1: 165,605 km (0.1 R)
• M2: 632,500 km (0.112 R)
• M3: 1,285,345 km (0.115 R)
• M4: 2,518,331 km (0.063 R)
• M5: 3,646,747 km (0.068 R)
• M6: 4,114,540 km (0.112 R)
• M7: 4,622,425 km (0.083 R)
• M8: 5,088,123 km (0.119 R)
• M9: 6,778,429 km (0.075 R)
• M10: 8,135,282 km (0.056 R)
• M11: 8,847,816 km (0.112 R)
• M12: 9,377,243 km (0.099 R)
• M13: 9,796,417 km (0.097 R)
• M14: 11,129,782 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 11.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.85 AU - 5.99 AU

Year: 4656 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,494,321 km

• M1: 146,756 km (0.094 R)
• M2: 589,864 km (0.102 R)
• M3: 1,262,756 km (0.09 R)
• M4: 1,738,776 km (0.114 R)
• M5: 2,695,903 km (0.025 R)
• M6: 3,478,599 km (0.11 R)
• M7: 4,123,067 km (0.068 R)
• M8: 4,680,768 km (0.077 R)
• M9: 5,137,789 km (0.034 R)
• M10: 5,865,882 km (0.046 R)
• M11: 6,255,136 km (0.117 R)
• M12: 6,993,252 km (0.091 R)
• M13: 8,294,155 km (0.067 R)
• M14: 9,943,621 km (0.057 R)
• M15: 11,541,476 km (0.074 R)
• M16: 12,515,208 km (0.072 R)
• M17: 17,471,087 km (0.077 R)
• M18: 21,769,183 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 10.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.77 AU - 10.59 AU

Year: 10262 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,494,321 km

• M1: 131,796 km (0.096 R)
• M2: 508,334 km (0.118 R)
• M3: 1,088,474 km (0.089 R)
• M4: 1,686,118 km (0.072 R)
• M5: 2,297,225 km (0.054 R)
• M6: 2,804,511 km (0.072 R)
• M7: 3,238,943 km (0.087 R)
• M8: 3,718,105 km (0.09 R)
• M9: 4,540,595 km (0.099 R)
• M10: 5,011,529 km (0.054 R)
• M11: 5,343,337 km (0.096 R)
• M12: 5,761,014 km (0.091 R)
• M13: 6,901,399 km (0.05 R)
• M14: 7,525,371 km (0.081 R)
• M15: 9,982,965 km (0.04 R)
• M16: 13,496,271 km (0.111 R)
• M17: 15,845,706 km (0.094 R)
• M18: 16,346,410 km (0.046 R)
• M19: 23,298,672 km (0.105 R)
• M20: 24,892,637 km (0.102 R)
• M21: 25,278,001 km (0.069 R)
• M22: 27,061,806 km (0.096 R)
• M23: 27,984,376 km (0.108 R)
• M24: 29,892,497 km (0.074 R)
• M25: 33,613,146 km (0.058 R)
• M26: 34,799,008 km (0.102 R)
• M27: 35,645,433 km (0.076 R)
• M28: 37,253,759 km (0.084 R)
• M29: 41,688,439 km (0.089 R)
• M30: 42,095,794 km (0.095 R)
• M31: 43,612,417 km (0.055 R)
• M32: 46,462,705 km (0.11 R)
• M33: 50,197,416 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 11.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.83 AU - 11.93 AU

Year: 11458 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,494,321 km

• M1: 144,212 km (0.11 R)
• M2: 496,366 km (0.118 R)
• M3: 1,349,971 km (0.107 R)
• M4: 1,846,187 km (0.12 R)
• M5: 2,284,509 km (0.105 R)
• M6: 2,684,833 km (0.079 R)
• M7: 3,092,786 km (0.111 R)
• M8: 4,298,545 km (0.058 R)
• M9: 5,327,629 km (0.106 R)
• M10: 7,326,556 km (0.092 R)
• M11: 9,318,601 km (0.074 R)
• M12: 11,266,964 km (0.069 R)
• M13: 12,589,259 km (0.105 R)
• M14: 15,893,876 km (0.048 R)
• M15: 16,864,467 km (0.085 R)
• M16: 17,238,462 km (0.078 R)
• M17: 21,289,123 km (0.071 R)
• M18: 21,799,551 km (0.11 R)
• M19: 22,169,208 km (0.105 R)
• M20: 26,348,823 km (0.115 R)
• M21: 29,380,274 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit