🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.96 AU - 1.36 AU

Year: 454 Days

Day: 27.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.69 AU - 2.41 AU

Year: 1067 Days

Day: 45 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.07 AU - 2.29 AU

Year: 1170 Days

Day: 36.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.48 AU - 2.5 AU

Year: 1428 Days

Day: 27.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3 AU - 4.18 AU

Year: 2472 Days

Day: 46.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.13 AU - 5.03 AU

Year: 2995 Days

Day: 20.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 12.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.21 AU - 9.17 AU

Year: 7750 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,000,664 km

• M1: 153,188 km (0.101 R)
• M2: 599,738 km (0.101 R)
• M3: 1,025,643 km (0.085 R)
• M4: 1,660,836 km (0.104 R)
• M5: 2,969,069 km (0.045 R)
• M6: 3,390,935 km (0.032 R)
• M7: 3,777,047 km (0.096 R)
• M8: 5,368,768 km (0.086 R)
• M9: 7,369,341 km (0.102 R)
• M10: 7,855,683 km (0.118 R)
• M11: 9,921,929 km (0.12 R)
• M12: 10,365,188 km (0.088 R)
• M13: 10,770,149 km (0.066 R)
• M14: 11,185,882 km (0.079 R)
• M15: 12,956,821 km (0.076 R)
• M16: 14,402,834 km (0.119 R)
• M17: 15,359,513 km (0.117 R)
• M18: 16,358,228 km (0.065 R)
• M19: 17,258,358 km (0.111 R)
• M20: 18,045,393 km (0.049 R)
• M21: 18,707,214 km (0.077 R)
• M22: 23,713,955 km (0.112 R)
• M23: 26,429,905 km (0.099 R)
• M24: 28,747,176 km (0.071 R)
• M25: 31,407,026 km (0.113 R)
• M26: 40,992,061 km (0.106 R)
• M27: 42,135,886 km (0.111 R)
• M28: 42,521,699 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 4.1

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.82 AU - 14.18 AU

Year: 19038 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,000,664 km

• M1: 51,162 km (0.076 R)
• M2: 414,237 km (0.039 R)
• M3: 584,628 km (0.077 R)
• M4: 1,070,223 km (0.064 R)
• M5: 1,835,267 km (0.107 R)
• M6: 1,971,251 km (0.112 R)
• M7: 2,521,472 km (0.08 R)
• M8: 3,700,303 km (0.025 R)
• M9: 5,443,717 km (0.032 R)
• M10: 7,367,994 km (0.094 R)
• M11: 10,169,813 km (0.116 R)
• M12: 10,925,731 km (0.095 R)
• M13: 11,488,069 km (0.106 R)
• M14: 12,792,862 km (0.064 R)
• M15: 14,525,355 km (0.1 R)
• M16: 15,905,096 km (0.086 R)
• M17: 16,480,749 km (0.09 R)
• M18: 16,921,464 km (0.112 R)
• M19: 17,369,958 km (0.072 R)
• M20: 22,748,451 km (0.095 R)
• M21: 23,849,491 km (0.035 R)
• M22: 24,793,753 km (0.081 R)
• M23: 26,958,434 km (0.072 R)
• M24: 29,245,785 km (0.106 R)
• M25: 30,326,929 km (0.047 R)
• M26: 30,546,240 km (0.104 R)
• M27: 30,766,747 km (0.041 R)
• M28: 31,771,895 km (0.093 R)
• M29: 31,998,237 km (0.099 R)
• M30: 36,381,305 km (0.101 R)
• M31: 43,193,393 km (0.116 R)
• M32: 44,593,928 km (0.09 R)
• M33: 46,024,533 km (0.098 R)
• M34: 49,127,941 km (0.03 R)
• M35: 49,430,577 km (0.095 R)
• M36: 50,192,479 km (0.101 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit