🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 133 Days

Day: 42.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 178 Days

Day: 47.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,697,769 km

• M1: 39,045 km (0.075 R)
• M2: 122,969 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.92 AU - 0.92 AU

Year: 322 Days

Day: 42 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,697,769 km

• M1: 470,186 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.25 AU - 5.05 AU

Year: 3088 Days

Day: 15.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,697,769 km

• M1: 335,249 km (0.081 R)
• M2: 2,931,221 km (0.051 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 14.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.42 AU - 6.62 AU

Year: 4737 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,697,769 km

• M1: 180,265 km (0.119 R)
• M2: 786,735 km (0.073 R)
• M3: 1,561,802 km (0.105 R)
• M4: 2,196,396 km (0.105 R)
• M5: 5,570,277 km (0.027 R)
• M6: 6,022,661 km (0.103 R)
• M7: 6,899,155 km (0.038 R)
• M8: 9,028,979 km (0.11 R)
• M9: 10,401,241 km (0.082 R)
• M10: 10,996,790 km (0.099 R)
• M11: 12,509,823 km (0.026 R)
• M12: 16,615,536 km (0.099 R)
• M13: 23,669,226 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.7

Radius: 11.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.12 AU - 7.68 AU

Year: 5914 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,697,769 km

• M1: 154,385 km (0.086 R)
• M2: 652,097 km (0.114 R)
• M3: 1,165,068 km (0.079 R)
• M4: 2,272,092 km (0.072 R)
• M5: 2,825,305 km (0.068 R)
• M6: 4,328,914 km (0.093 R)
• M7: 5,018,111 km (0.1 R)
• M8: 5,500,564 km (0.099 R)
• M9: 6,146,977 km (0.097 R)
• M10: 6,700,189 km (0.104 R)
• M11: 7,377,120 km (0.097 R)
• M12: 8,594,846 km (0.096 R)
• M13: 9,040,947 km (0.072 R)
• M14: 9,430,351 km (0.102 R)
• M15: 10,280,964 km (0.089 R)
• M16: 12,220,351 km (0.117 R)
• M17: 12,785,083 km (0.066 R)
• M18: 14,392,362 km (0.115 R)
• M19: 15,022,469 km (0.099 R)
• M20: 17,673,343 km (0.09 R)
• M21: 19,900,406 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.9

Radius: 8.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.95 AU - 8.03 AU

Year: 6039 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,697,769 km

• M1: 111,750 km (0.115 R)
• M2: 868,116 km (0.055 R)
• M3: 2,747,664 km (0.063 R)
• M4: 3,628,496 km (0.089 R)
• M5: 8,063,774 km (0.047 R)
• M6: 11,231,808 km (0.115 R)
• M7: 11,971,270 km (0.063 R)
• M8: 16,512,015 km (0.033 R)
• M9: 17,346,172 km (0.11 R)
• M10: 20,622,964 km (0.079 R)
• M11: 22,514,629 km (0.103 R)
• M12: 24,214,959 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 9.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.76 AU - 6.92 AU

Year: 6534 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,697,769 km

• M1: 123,119 km (0.085 R)
• M2: 447,597 km (0.105 R)
• M3: 959,072 km (0.107 R)
• M4: 1,351,766 km (0.095 R)
• M5: 1,893,610 km (0.065 R)
• M6: 2,628,435 km (0.103 R)
• M7: 3,142,004 km (0.119 R)
• M8: 4,000,995 km (0.062 R)
• M9: 4,421,515 km (0.067 R)
• M10: 5,009,285 km (0.109 R)
• M11: 5,322,243 km (0.063 R)
• M12: 6,606,392 km (0.056 R)
• M13: 7,375,175 km (0.064 R)
• M14: 8,842,281 km (0.104 R)
• M15: 9,688,257 km (0.079 R)
• M16: 11,248,862 km (0.073 R)
• M17: 11,639,163 km (0.113 R)
• M18: 12,707,142 km (0.106 R)
• M19: 13,130,654 km (0.101 R)
• M20: 13,454,384 km (0.117 R)
• M21: 14,287,494 km (0.097 R)
• M22: 15,630,883 km (0.066 R)
• M23: 16,676,722 km (0.062 R)
• M24: 23,238,084 km (0.062 R)
• M25: 23,712,459 km (0.103 R)
• M26: 28,188,128 km (0.108 R)
• M27: 30,200,669 km (0.061 R)
• M28: 30,955,689 km (0.069 R)
• M29: 33,496,758 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit