🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.98 AU - 1.04 AU

Year: 387 Days

Day: 37.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.05 AU - 1.53 AU

Year: 558 Days

Day: 34.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,599,445 km

• M1: 42,336 km (0.113 R)
• M2: 564,134 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.53 AU - 1.61 AU

Year: 749 Days

Day: 32.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.61 AU - 2.09 AU

Year: 958 Days

Day: 32 Hours

Environment

Temp: -65 °C

Axial Tilt: 134.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.8

Radius: 9.1

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.54 AU - 8.14 AU

Year: 6812 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,599,445 km

• M1: 113,246 km (0.058 R)
• M2: 400,922 km (0.09 R)
• M3: 1,212,341 km (0.05 R)
• M4: 1,566,738 km (0.09 R)
• M5: 1,958,535 km (0.12 R)
• M6: 3,288,460 km (0.12 R)
• M7: 4,496,762 km (0.101 R)
• M8: 5,978,230 km (0.057 R)
• M9: 6,756,139 km (0.071 R)
• M10: 7,560,078 km (0.078 R)
• M11: 8,298,792 km (0.099 R)
• M12: 10,209,007 km (0.034 R)
• M13: 14,689,015 km (0.074 R)
• M14: 15,002,273 km (0.103 R)
• M15: 15,319,869 km (0.107 R)
• M16: 20,330,201 km (0.053 R)
• M17: 20,641,215 km (0.106 R)
• M18: 23,585,152 km (0.109 R)
• M19: 24,713,718 km (0.059 R)
• M20: 26,891,115 km (0.054 R)
• M21: 28,508,866 km (0.118 R)
• M22: 29,094,991 km (0.08 R)
• M23: 29,391,045 km (0.045 R)
• M24: 30,089,667 km (0.11 R)
• M25: 31,416,450 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.4

Radius: 14.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.19 AU - 8.05 AU

Year: 7235 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,599,445 km

• M1: 182,809 km (0.099 R)
• M2: 988,393 km (0.116 R)
• M3: 1,626,877 km (0.114 R)
• M4: 2,764,718 km (0.06 R)
• M5: 3,680,706 km (0.093 R)
• M6: 4,717,419 km (0.06 R)
• M7: 7,038,879 km (0.118 R)
• M8: 7,913,129 km (0.108 R)
• M9: 9,437,830 km (0.079 R)
• M10: 9,960,077 km (0.036 R)
• M11: 11,553,144 km (0.083 R)
• M12: 12,721,953 km (0.08 R)
• M13: 14,489,152 km (0.093 R)
• M14: 15,294,737 km (0.098 R)
• M15: 15,960,597 km (0.099 R)
• M16: 16,878,230 km (0.107 R)
• M17: 18,568,836 km (0.117 R)
• M18: 21,244,394 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 7

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.46 AU - 15.18 AU

Year: 21725 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 145.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,599,445 km

• M1: 88,712 km (0.09 R)
• M2: 684,111 km (0.059 R)
• M3: 1,145,321 km (0.079 R)
• M4: 2,154,060 km (0.043 R)
• M5: 2,508,906 km (0.118 R)
• M6: 2,800,173 km (0.096 R)
• M7: 3,750,269 km (0.095 R)
• M8: 5,555,167 km (0.109 R)
• M9: 5,967,309 km (0.101 R)
• M10: 6,311,385 km (0.11 R)
• M11: 7,621,114 km (0.032 R)
• M12: 9,046,782 km (0.099 R)
• M13: 9,793,125 km (0.036 R)
• M14: 10,090,825 km (0.048 R)
• M15: 11,342,511 km (0.086 R)
• M16: 12,141,513 km (0.104 R)
• M17: 17,046,528 km (0.106 R)
• M18: 18,182,724 km (0.1 R)
• M19: 30,895,700 km (0.104 R)
• M20: 31,407,774 km (0.08 R)
• M21: 32,580,471 km (0.066 R)
• M22: 33,110,946 km (0.096 R)
• M23: 42,087,117 km (0.116 R)
• M24: 43,351,817 km (0.076 R)
• M25: 43,993,592 km (0.107 R)
• M26: 44,641,650 km (0.09 R)
• M27: 45,956,765 km (0.067 R)
• M28: 48,836,973 km (0.092 R)
• M29: 49,531,705 km (0.112 R)
• M30: 52,922,042 km (0.027 R)
• M31: 53,471,216 km (0.099 R)
• M32: 56,464,071 km (0.09 R)
• M33: 69,553,286 km (0.103 R)
• M34: 78,208,121 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit