🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.85 AU - 0.95 AU

Year: 313 Days

Day: 37.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 109.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.92 AU - 1.3 AU

Year: 429 Days

Day: 41.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.95 AU - 1.33 AU

Year: 447 Days

Day: 24.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,141,648 km

• M1: 386,860 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.46 AU - 1.62 AU

Year: 702 Days

Day: 41.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.84 AU - 1.96 AU

Year: 961 Days

Day: 24.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,141,648 km

• M1: 463,305 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.73 AU - 2.49 AU

Year: 1125 Days

Day: 33.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 13.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.03 AU - 8.25 AU

Year: 6281 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,141,648 km

• M1: 165,455 km (0.092 R)
• M2: 581,637 km (0.104 R)
• M3: 1,173,595 km (0.107 R)
• M4: 1,961,677 km (0.1 R)
• M5: 2,516,835 km (0.103 R)
• M6: 3,214,559 km (0.076 R)
• M7: 4,153,734 km (0.034 R)
• M8: 4,637,534 km (0.108 R)
• M9: 5,807,240 km (0.062 R)
• M10: 7,063,862 km (0.093 R)
• M11: 7,864,360 km (0.087 R)
• M12: 8,418,471 km (0.072 R)
• M13: 10,024,703 km (0.065 R)
• M14: 10,544,256 km (0.103 R)
• M15: 12,555,600 km (0.079 R)
• M16: 13,262,450 km (0.034 R)
• M17: 15,773,450 km (0.039 R)
• M18: 17,202,409 km (0.104 R)
• M19: 18,138,293 km (0.12 R)
• M20: 19,239,633 km (0.084 R)
• M21: 20,453,918 km (0.119 R)
• M22: 21,079,986 km (0.114 R)
• M23: 22,811,880 km (0.059 R)
• M24: 26,639,790 km (0.093 R)
• M25: 28,835,438 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 15

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.86 AU - 9.34 AU

Year: 8463 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,141,648 km

• M1: 186,549 km (0.082 R)
• M2: 2,481,230 km (0.082 R)
• M3: 3,742,340 km (0.071 R)
• M4: 4,552,413 km (0.083 R)
• M5: 5,377,146 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 6.7

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 11.57 AU - 13.45 AU

Year: 16243 Days

Day: 21.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,141,648 km

• M1: 83,326 km (0.057 R)
• M2: 318,195 km (0.108 R)
• M3: 684,111 km (0.065 R)
• M4: 912,248 km (0.097 R)
• M5: 1,270,086 km (0.109 R)
• M6: 1,702,125 km (0.066 R)
• M7: 1,943,725 km (0.104 R)
• M8: 2,518,331 km (0.081 R)
• M9: 5,418,285 km (0.066 R)
• M10: 6,342,052 km (0.106 R)
• M11: 7,013,597 km (0.082 R)
• M12: 7,731,517 km (0.106 R)
• M13: 9,578,004 km (0.078 R)
• M14: 9,793,724 km (0.118 R)
• M15: 10,123,438 km (0.108 R)
• M16: 14,047,240 km (0.106 R)
• M17: 15,850,942 km (0.116 R)
• M18: 16,847,263 km (0.087 R)
• M19: 17,162,017 km (0.086 R)
• M20: 19,910,878 km (0.108 R)
• M21: 20,351,444 km (0.061 R)
• M22: 21,252,173 km (0.052 R)
• M23: 27,437,895 km (0.07 R)
• M24: 31,648,178 km (0.108 R)
• M25: 32,855,881 km (0.117 R)
• M26: 36,139,255 km (0.115 R)
• M27: 40,754,200 km (0.115 R)
• M28: 42,617,741 km (0.103 R)
• M29: 48,073,725 km (0.083 R)
• M30: 50,478,211 km (0.056 R)
• M31: 55,873,309 km (0.053 R)
• M32: 56,925,879 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 10,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit