🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 242 Days

Day: 43.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.93 AU - 1.53 AU

Year: 519 Days

Day: 32.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1 AU - 1.54 AU

Year: 545 Days

Day: 18.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,487,299 km

• M1: 250,726 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 829 Days

Day: 34.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,487,299 km

• M1: 38,895 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.56 AU - 2.56 AU

Year: 1560 Days

Day: 23.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,487,299 km

• M1: 664,364 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.21 AU - 4.97 AU

Year: 3150 Days

Day: 18.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 3.9

Gravity: 65.74 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.16 AU - 21.72 AU

Year: 30153 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,487,299 km

• M1: 52,958 km (0.069 R)
• M2: 176,077 km (0.088 R)
• M3: 1,240,017 km (0.112 R)
• M4: 1,501,963 km (0.051 R)
• M5: 2,786,709 km (0.091 R)
• M6: 3,204,087 km (0.059 R)
• M7: 3,527,069 km (0.085 R)
• M8: 4,014,908 km (0.06 R)
• M9: 4,467,890 km (0.067 R)
• M10: 4,666,257 km (0.118 R)
• M11: 5,253,428 km (0.069 R)
• M12: 7,254,300 km (0.059 R)
• M13: 7,809,757 km (0.093 R)
• M14: 16,091,046 km (0.074 R)
• M15: 19,128,481 km (0.096 R)
• M16: 19,546,308 km (0.102 R)
• M17: 22,527,046 km (0.047 R)
• M18: 24,307,111 km (0.06 R)
• M19: 25,418,922 km (0.105 R)
• M20: 26,564,243 km (0.074 R)
• M21: 31,926,130 km (0.097 R)
• M22: 33,559,290 km (0.04 R)
• M23: 34,473,184 km (0.044 R)
• M24: 35,560,162 km (0.071 R)
• M25: 35,717,240 km (0.083 R)
• M26: 36,669,879 km (0.102 R)
• M27: 37,965,995 km (0.05 R)
• M28: 42,389,305 km (0.071 R)
• M29: 46,390,300 km (0.074 R)
• M30: 48,482,127 km (0.117 R)
• M31: 53,057,129 km (0.045 R)
• M32: 58,347,209 km (0.092 R)
• M33: 62,595,040 km (0.111 R)
• M34: 62,824,075 km (0.109 R)
• M35: 74,234,353 km (0.09 R)
• M36: 74,491,063 km (0.109 R)
• M37: 75,783,439 km (0.104 R)
• M38: 78,147,235 km (0.114 R)
• M39: 81,921,140 km (0.082 R)
• M40: 82,470,015 km (0.117 R)
• M41: 86,664,889 km (0.079 R)
• M42: 98,851,879 km (0.11 R)
• M43: 110,786,498 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit