🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 35.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,079,639 km

• M1: 363,822 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 418 Days

Day: 28.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.07 AU - 1.17 AU

Year: 442 Days

Day: 29.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,079,639 km

• M1: 67,319 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.17 AU - 1.51 AU

Year: 578 Days

Day: 19.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,079,639 km

• M1: 39,344 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.77 AU

Year: 790 Days

Day: 17.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.13 AU - 3.21 AU

Year: 1626 Days

Day: 14.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,079,639 km

• M1: 561,590 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 14.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.85 AU - 6.05 AU

Year: 4105 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,079,639 km

• M1: 177,124 km (0.055 R)
• M2: 685,906 km (0.091 R)
• M3: 1,524,851 km (0.09 R)
• M4: 1,990,400 km (0.106 R)
• M5: 2,939,748 km (0.078 R)
• M6: 3,400,210 km (0.094 R)
• M7: 3,872,640 km (0.041 R)
• M8: 5,703,868 km (0.056 R)
• M9: 10,125,981 km (0.077 R)
• M10: 10,740,230 km (0.066 R)
• M11: 11,805,965 km (0.111 R)
• M12: 12,733,172 km (0.041 R)
• M13: 14,326,090 km (0.09 R)
• M14: 15,101,007 km (0.112 R)
• M15: 16,586,066 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 10.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.13 AU - 6.45 AU

Year: 4536 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,079,639 km

• M1: 126,859 km (0.028 R)
• M2: 474,524 km (0.101 R)
• M3: 797,057 km (0.119 R)
• M4: 1,254,827 km (0.053 R)
• M5: 1,779,018 km (0.063 R)
• M6: 2,256,684 km (0.103 R)
• M7: 3,210,221 km (0.075 R)
• M8: 4,127,854 km (0.092 R)
• M9: 4,610,307 km (0.118 R)
• M10: 5,952,948 km (0.114 R)
• M11: 7,932,128 km (0.104 R)
• M12: 9,031,223 km (0.105 R)
• M13: 9,473,584 km (0.094 R)
• M14: 10,533,186 km (0.103 R)
• M15: 11,023,717 km (0.1 R)
• M16: 11,576,182 km (0.071 R)
• M17: 13,499,861 km (0.086 R)
• M18: 17,104,123 km (0.045 R)
• M19: 19,061,162 km (0.077 R)
• M20: 19,456,549 km (0.1 R)
• M21: 19,857,322 km (0.065 R)
• M22: 20,400,362 km (0.105 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: 478 - 18,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit