🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 27.2 Hours

Environment

Temp: 234 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 228 Days

Day: 36.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,753,435 km

• M1: 257,159 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.31 AU

Year: 411 Days

Day: 35.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 140.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,753,435 km

• M1: 18,251 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.33 AU - 2.15 AU

Year: 807 Days

Day: 41.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.5 AU - 3.4 AU

Year: 1781 Days

Day: 30 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,753,435 km

• M1: 49,666 km (0.101 R)
• M2: 133,740 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.16 AU - 5.16 AU

Year: 2982 Days

Day: 35.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 13.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.18 AU - 9.02 AU

Year: 7364 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,753,435 km

• M1: 164,258 km (0.099 R)
• M2: 644,916 km (0.079 R)
• M3: 1,485,956 km (0.098 R)
• M4: 1,906,475 km (0.067 R)
• M5: 2,371,874 km (0.073 R)
• M6: 8,344,420 km (0.081 R)
• M7: 9,702,768 km (0.046 R)
• M8: 16,293,003 km (0.109 R)
• M9: 16,770,669 km (0.071 R)
• M10: 19,605,549 km (0.1 R)
• M11: 20,776,451 km (0.073 R)
• M12: 25,837,497 km (0.057 R)
• M13: 28,701,698 km (0.05 R)
• M14: 31,036,322 km (0.052 R)
• M15: 32,410,678 km (0.072 R)
• M16: 33,276,251 km (0.114 R)
• M17: 33,825,126 km (0.104 R)
• M18: 35,280,264 km (0.101 R)
• M19: 38,797,161 km (0.082 R)
• M20: 39,773,137 km (0.109 R)
• M21: 40,765,420 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 8.8

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.63 AU - 10.71 AU

Year: 11399 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,753,435 km

• M1: 109,506 km (0.098 R)
• M2: 401,969 km (0.116 R)
• M3: 823,536 km (0.088 R)
• M4: 1,170,454 km (0.081 R)
• M5: 1,528,591 km (0.077 R)
• M6: 1,877,004 km (0.104 R)
• M7: 4,109,154 km (0.107 R)
• M8: 4,484,795 km (0.094 R)
• M9: 4,946,753 km (0.12 R)
• M10: 6,001,867 km (0.089 R)
• M11: 6,372,271 km (0.06 R)
• M12: 7,365,750 km (0.069 R)
• M13: 18,992,796 km (0.103 R)
• M14: 21,034,657 km (0.093 R)
• M15: 21,890,956 km (0.116 R)
• M16: 23,581,711 km (0.081 R)
• M17: 24,787,619 km (0.082 R)
• M18: 26,821,701 km (0.071 R)
• M19: 27,523,615 km (0.058 R)
• M20: 28,341,017 km (0.115 R)
• M21: 30,131,255 km (0.048 R)
• M22: 31,218,832 km (0.087 R)
• M23: 33,242,292 km (0.117 R)
• M24: 38,174,534 km (0.072 R)
• M25: 41,144,351 km (0.109 R)
• M26: 43,711,151 km (0.104 R)
• M27: 49,609,945 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 4.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.14 AU - 20.44 AU

Year: 26372 Days

Day: 23.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,753,435 km

• M1: 52,210 km (0.094 R)
• M2: 203,603 km (0.12 R)
• M3: 542,741 km (0.109 R)
• M4: 747,541 km (0.08 R)
• M5: 1,792,332 km (0.082 R)
• M6: 6,066,792 km (0.06 R)
• M7: 6,468,462 km (0.082 R)
• M8: 9,164,216 km (0.112 R)
• M9: 12,123,262 km (0.08 R)
• M10: 12,759,502 km (0.109 R)
• M11: 14,543,157 km (0.115 R)
• M12: 15,128,683 km (0.111 R)
• M13: 15,460,790 km (0.096 R)
• M14: 16,346,859 km (0.08 R)
• M15: 21,539,401 km (0.098 R)
• M16: 23,517,683 km (0.108 R)
• M17: 24,505,328 km (0.085 R)
• M18: 27,930,371 km (0.118 R)
• M19: 28,530,708 km (0.119 R)
• M20: 32,095,326 km (0.056 R)
• M21: 33,533,111 km (0.073 R)
• M22: 35,013,382 km (0.114 R)
• M23: 39,840,307 km (0.099 R)
• M24: 41,629,198 km (0.106 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 16,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit