🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.48 AU - 0.6 AU

Year: 147 Days

Day: 43.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,722,151 km

• M1: 237,113 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.69 AU - 0.87 AU

Year: 255 Days

Day: 41.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.77 AU - 1.05 AU

Year: 322 Days

Day: 17.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.35 AU

Year: 428 Days

Day: 12.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.37 AU

Year: 1041 Days

Day: 26 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.16 AU - 3.2 AU

Year: 1627 Days

Day: 34.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.95 AU - 3.25 AU

Year: 2024 Days

Day: 28.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.41 AU - 4.01 AU

Year: 2133 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.29 AU - 7.39 AU

Year: 6634 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,722,151 km

• M1: 99,483 km (0.094 R)
• M2: 382,223 km (0.116 R)
• M3: 686,056 km (0.084 R)
• M4: 1,143,825 km (0.115 R)
• M5: 1,641,089 km (0.062 R)
• M6: 2,079,261 km (0.104 R)
• M7: 2,520,275 km (0.078 R)
• M8: 2,841,312 km (0.115 R)
• M9: 3,147,240 km (0.092 R)
• M10: 3,520,487 km (0.113 R)
• M11: 4,462,355 km (0.083 R)
• M12: 4,934,336 km (0.086 R)
• M13: 6,906,634 km (0.043 R)
• M14: 7,809,757 km (0.091 R)
• M15: 9,046,632 km (0.062 R)
• M16: 9,442,019 km (0.081 R)
• M17: 10,504,762 km (0.109 R)
• M18: 11,491,959 km (0.027 R)
• M19: 12,219,004 km (0.08 R)
• M20: 12,647,902 km (0.094 R)
• M21: 13,031,471 km (0.045 R)
• M22: 13,479,367 km (0.089 R)
• M23: 14,524,457 km (0.114 R)
• M24: 15,498,040 km (0.053 R)
• M25: 17,038,898 km (0.116 R)
• M26: 17,846,428 km (0.105 R)
• M27: 18,820,609 km (0.113 R)
• M28: 19,683,489 km (0.11 R)
• M29: 28,018,335 km (0.106 R)
• M30: 35,325,293 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969

Radius: 5.5

Gravity: 32.03 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.14 AU - 13.84 AU

Year: 18375 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,722,151 km

• M1: 68,366 km (0.112 R)
• M2: 249,679 km (0.097 R)
• M3: 1,283,849 km (0.098 R)
• M4: 1,745,807 km (0.086 R)
• M5: 2,118,007 km (0.075 R)
• M6: 2,837,124 km (0.114 R)
• M7: 3,526,471 km (0.086 R)
• M8: 3,862,767 km (0.078 R)
• M9: 4,153,734 km (0.116 R)
• M10: 4,494,070 km (0.076 R)
• M11: 7,320,422 km (0.079 R)
• M12: 16,548,965 km (0.038 R)
• M13: 19,012,693 km (0.073 R)
• M14: 19,664,939 km (0.12 R)
• M15: 25,205,446 km (0.109 R)
• M16: 26,911,011 km (0.109 R)
• M17: 27,614,271 km (0.094 R)
• M18: 28,209,521 km (0.115 R)
• M19: 34,917,340 km (0.051 R)
• M20: 45,521,585 km (0.118 R)
• M21: 50,126,207 km (0.067 R)
• M22: 51,547,836 km (0.111 R)
• M23: 56,163,678 km (0.104 R)
• M24: 57,118,711 km (0.047 R)
• M25: 63,695,333 km (0.054 R)
• M26: 64,942,829 km (0.105 R)
• M27: 77,853,275 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 16,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit