🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 33 Hours

Environment

Temp: 178 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 214 Days

Day: 45.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,738,468 km

• M1: 31,565 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.27 AU - 1.55 AU

Year: 624 Days

Day: 14.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,738,468 km

• M1: 763,248 km (0.069 R)
• M2: 826,079 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.17 AU - 1.73 AU

Year: 651 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,738,468 km

• M1: 55,950 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.34 AU - 1.66 AU

Year: 685 Days

Day: 39.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,738,468 km

• M1: 90,357 km (0.109 R)
• M2: 248,033 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.28 AU - 2.48 AU

Year: 1369 Days

Day: 20.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.89 AU - 2.89 AU

Year: 1831 Days

Day: 23.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.2

Radius: 13.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.67 AU - 10.21 AU

Year: 9965 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,738,468 km

• M1: 173,085 km (0.08 R)
• M2: 670,647 km (0.06 R)
• M3: 1,366,726 km (0.104 R)
• M4: 1,871,170 km (0.045 R)
• M5: 2,462,381 km (0.102 R)
• M6: 3,063,615 km (0.057 R)
• M7: 4,331,906 km (0.051 R)
• M8: 4,959,469 km (0.04 R)
• M9: 5,444,315 km (0.07 R)
• M10: 6,816,876 km (0.026 R)
• M11: 7,254,450 km (0.037 R)
• M12: 7,710,723 km (0.108 R)
• M13: 8,186,295 km (0.066 R)
• M14: 8,681,464 km (0.066 R)
• M15: 9,584,137 km (0.087 R)
• M16: 10,288,444 km (0.037 R)
• M17: 12,434,126 km (0.056 R)
• M18: 15,398,558 km (0.096 R)
• M19: 18,269,042 km (0.105 R)
• M20: 19,991,511 km (0.113 R)
• M21: 21,394,889 km (0.087 R)
• M22: 22,163,972 km (0.025 R)
• M23: 25,237,011 km (0.07 R)
• M24: 27,570,289 km (0.089 R)
• M25: 29,307,719 km (0.054 R)
• M26: 30,577,356 km (0.092 R)
• M27: 38,599,392 km (0.093 R)
• M28: 42,219,960 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 5.4

Gravity: 29.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.46 AU - 20.88 AU

Year: 31289 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,738,468 km

• M1: 67,768 km (0.071 R)
• M2: 278,102 km (0.075 R)
• M3: 528,978 km (0.091 R)
• M4: 965,804 km (0.07 R)
• M5: 1,197,980 km (0.099 R)
• M6: 2,548,998 km (0.092 R)
• M7: 2,766,364 km (0.065 R)
• M8: 3,626,103 km (0.119 R)
• M9: 8,805,031 km (0.057 R)
• M10: 9,176,782 km (0.099 R)
• M11: 11,630,935 km (0.069 R)
• M12: 12,537,498 km (0.089 R)
• M13: 14,405,078 km (0.107 R)
• M14: 16,450,530 km (0.076 R)
• M15: 18,480,124 km (0.081 R)
• M16: 21,216,718 km (0.112 R)
• M17: 28,807,912 km (0.109 R)
• M18: 32,174,912 km (0.079 R)
• M19: 34,407,211 km (0.065 R)
• M20: 68,514,030 km (0.069 R)
• M21: 68,755,331 km (0.083 R)
• M22: 72,443,068 km (0.117 R)
• M23: 76,002,001 km (0.079 R)
• M24: 79,409,392 km (0.115 R)
• M25: 85,405,275 km (0.1 R)
• M26: 86,808,802 km (0.107 R)
• M27: 99,829,501 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit