🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 43 Hours

Environment

Temp: 251 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,582,669 km

• M1: 17,802 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.81 AU

Year: 240 Days

Day: 45.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,582,669 km

• M1: 177,423 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.94 AU - 1.48 AU

Year: 481 Days

Day: 16.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,582,669 km

• M1: 280,047 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.52 AU - 3.52 AU

Year: 1898 Days

Day: 28.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.83 AU - 3.83 AU

Year: 2198 Days

Day: 39.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.28 AU - 4.18 AU

Year: 2605 Days

Day: 27.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 10.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.38 AU - 8.6 AU

Year: 6684 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,582,669 km

• M1: 133,142 km (0.034 R)
• M2: 501,602 km (0.111 R)
• M3: 854,952 km (0.106 R)
• M4: 1,206,208 km (0.092 R)
• M5: 1,669,363 km (0.098 R)
• M6: 2,350,183 km (0.04 R)
• M7: 3,766,725 km (0.103 R)
• M8: 4,209,235 km (0.071 R)
• M9: 5,561,600 km (0.066 R)
• M10: 6,405,332 km (0.096 R)
• M11: 7,147,337 km (0.111 R)
• M12: 7,520,435 km (0.061 R)
• M13: 8,305,674 km (0.03 R)
• M14: 11,590,544 km (0.12 R)
• M15: 12,002,088 km (0.076 R)
• M16: 12,691,734 km (0.089 R)
• M17: 13,240,160 km (0.114 R)
• M18: 14,208,507 km (0.118 R)
• M19: 17,801,548 km (0.103 R)
• M20: 18,628,525 km (0.098 R)
• M21: 19,194,005 km (0.088 R)
• M22: 26,633,956 km (0.053 R)
• M23: 27,080,955 km (0.109 R)
• M24: 29,869,908 km (0.101 R)
• M25: 31,037,070 km (0.092 R)
• M26: 35,255,281 km (0.03 R)
• M27: 36,778,936 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 11.5

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.46 AU - 12.26 AU

Year: 14771 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,582,669 km

• M1: 143,016 km (0.029 R)
• M2: 548,875 km (0.09 R)
• M3: 1,031,178 km (0.045 R)
• M4: 1,812,229 km (0.096 R)
• M5: 2,602,554 km (0.08 R)
• M6: 3,336,182 km (0.051 R)
• M7: 4,234,069 km (0.056 R)
• M8: 5,933,351 km (0.077 R)
• M9: 6,761,375 km (0.061 R)
• M10: 8,145,604 km (0.107 R)
• M11: 9,545,840 km (0.094 R)
• M12: 10,046,395 km (0.082 R)
• M13: 10,564,602 km (0.069 R)
• M14: 16,296,743 km (0.119 R)
• M15: 17,012,868 km (0.045 R)
• M16: 17,501,754 km (0.103 R)
• M17: 20,451,824 km (0.098 R)
• M18: 22,044,593 km (0.101 R)
• M19: 24,950,082 km (0.091 R)
• M20: 32,621,162 km (0.07 R)
• M21: 35,845,295 km (0.081 R)
• M22: 46,149,597 km (0.028 R)
• M23: 52,057,965 km (0.076 R)
• M24: 55,906,370 km (0.084 R)
• M25: 56,265,255 km (0.085 R)
• M26: 56,806,650 km (0.083 R)
• M27: 57,716,654 km (0.113 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit