🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.6 AU - 0.84 AU

Year: 235 Days

Day: 23.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.71 AU - 0.91 AU

Year: 281 Days

Day: 17.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.88 AU - 1.36 AU

Year: 456 Days

Day: 14.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.44 AU - 2.18 AU

Year: 938 Days

Day: 35 Hours

Environment

Temp: -66 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.04 AU - 2.16 AU

Year: 1172 Days

Day: 21.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.9 AU - 2.94 AU

Year: 1921 Days

Day: 45.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 10.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.49 AU - 7.65 AU

Year: 6484 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 13,860,536 km

• M1: 164,707 km (0.086 R)
• M2: 351,405 km (0.092 R)
• M3: 486,492 km (0.107 R)
• M4: 807,679 km (0.108 R)
• M5: 1,004,550 km (0.11 R)
• M6: 2,492,001 km (0.106 R)
• M7: 2,760,081 km (0.038 R)
• M8: 3,248,667 km (0.114 R)
• M9: 3,324,364 km (0.097 R)
• M10: 3,451,672 km (0.12 R)
• M11: 4,195,173 km (0.106 R)
• M12: 4,727,592 km (0.039 R)
• M13: 5,177,732 km (0.065 R)
• M14: 5,251,633 km (0.105 R)
• M15: 5,535,720 km (0.079 R)
• M16: 5,717,780 km (0.054 R)
• M17: 6,228,807 km (0.053 R)
• M18: 6,339,060 km (0.116 R)
• M19: 6,561,662 km (0.109 R)
• M20: 6,657,704 km (0.087 R)
• M21: 7,916,271 km (0.106 R)
• M22: 7,984,487 km (0.099 R)
• M23: 8,660,370 km (0.092 R)
• M24: 9,462,963 km (0.095 R)
• M25: 9,717,578 km (0.116 R)
• M26: 9,956,037 km (0.094 R)
• M27: 10,289,342 km (0.065 R)
• M28: 10,853,026 km (0.036 R)
• M29: 11,330,543 km (0.054 R)
• M30: 11,853,986 km (0.111 R)
• M31: 12,623,966 km (0.091 R)
• M32: 12,723,897 km (0.067 R)
• M33: 12,964,600 km (0.112 R)
• M34: 13,308,376 km (0.118 R)
• M35: 13,410,103 km (0.117 R)
• M36: 13,552,819 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit