🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 37.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.71 AU - 0.99 AU

Year: 295 Days

Day: 42.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,256,251 km

• M1: 33,061 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.36 AU - 1.44 AU

Year: 624 Days

Day: 25 Hours

Environment

Temp: -39 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,256,251 km

• M1: 72,705 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.19 AU - 1.81 AU

Year: 692 Days

Day: 20.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.47 AU - 3.55 AU

Year: 1967 Days

Day: 13 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.54 AU - 4.66 AU

Year: 3128 Days

Day: 19.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,256,251 km

• M1: 49,367 km (0.034 R)
• M2: 2,436,201 km (0.063 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.2

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.56 AU - 10.24 AU

Year: 11735 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,256,251 km

• M1: 140,921 km (0.074 R)
• M2: 520,750 km (0.115 R)
• M3: 1,228,348 km (0.072 R)
• M4: 1,734,887 km (0.116 R)
• M5: 2,106,188 km (0.091 R)
• M6: 2,858,965 km (0.113 R)
• M7: 3,239,392 km (0.107 R)
• M8: 3,730,073 km (0.087 R)
• M9: 4,384,115 km (0.074 R)
• M10: 6,134,410 km (0.026 R)
• M11: 6,617,462 km (0.087 R)
• M12: 7,786,569 km (0.119 R)
• M13: 8,220,104 km (0.066 R)
• M14: 8,761,498 km (0.108 R)
• M15: 9,326,679 km (0.073 R)
• M16: 10,168,616 km (0.108 R)
• M17: 10,845,995 km (0.115 R)
• M18: 11,168,678 km (0.071 R)
• M19: 14,889,775 km (0.11 R)
• M20: 16,177,813 km (0.081 R)
• M21: 20,162,053 km (0.096 R)
• M22: 20,980,952 km (0.109 R)
• M23: 21,821,692 km (0.105 R)
• M24: 22,164,271 km (0.104 R)
• M25: 24,756,353 km (0.111 R)
• M26: 27,049,090 km (0.072 R)
• M27: 32,607,100 km (0.119 R)
• M28: 33,280,739 km (0.036 R)
• M29: 35,357,158 km (0.097 R)
• M30: 36,187,426 km (0.083 R)
• M31: 37,763,888 km (0.101 R)
• M32: 38,881,833 km (0.078 R)
• M33: 42,102,675 km (0.073 R)
• M34: 44,118,357 km (0.111 R)
• M35: 48,486,465 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 4.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.67 AU - 12.45 AU

Year: 15778 Days

Day: 19 Hours

Environment

Temp: -177 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,256,251 km

• M1: 58,493 km (0.034 R)
• M2: 252,072 km (0.084 R)
• M3: 483,800 km (0.069 R)
• M4: 641,924 km (0.041 R)
• M5: 843,283 km (0.075 R)
• M6: 1,047,484 km (0.115 R)
• M7: 1,481,767 km (0.089 R)
• M8: 2,431,265 km (0.072 R)
• M9: 3,638,819 km (0.118 R)
• M10: 4,514,116 km (0.082 R)
• M11: 5,344,234 km (0.076 R)
• M12: 8,679,668 km (0.061 R)
• M13: 9,133,399 km (0.115 R)
• M14: 10,589,285 km (0.087 R)
• M15: 10,964,178 km (0.099 R)
• M16: 12,193,124 km (0.096 R)
• M17: 13,456,478 km (0.116 R)
• M18: 14,921,041 km (0.105 R)
• M19: 18,029,835 km (0.117 R)
• M20: 20,880,871 km (0.114 R)
• M21: 21,321,736 km (0.079 R)
• M22: 23,383,045 km (0.037 R)
• M23: 24,993,017 km (0.078 R)
• M24: 26,503,806 km (0.088 R)
• M25: 27,720,037 km (0.119 R)
• M26: 33,156,722 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit