🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 44.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,321,934 km

• M1: 45,478 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.61 AU - 0.71 AU

Year: 196 Days

Day: 37.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,321,934 km

• M1: 20,345 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.97 AU - 1.27 AU

Year: 433 Days

Day: 33.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.4 AU - 5.44 AU

Year: 3394 Days

Day: 45.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,321,934 km

• M1: 42,187 km (0.09 R)
• M2: 133,441 km (0.115 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 12

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.27 AU - 6.57 AU

Year: 4609 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,321,934 km

• M1: 149,299 km (0.071 R)
• M2: 560,693 km (0.074 R)
• M3: 1,063,042 km (0.087 R)
• M4: 1,604,138 km (0.114 R)
• M5: 2,018,823 km (0.1 R)
• M6: 3,142,154 km (0.098 R)
• M7: 3,617,875 km (0.114 R)
• M8: 4,643,817 km (0.114 R)
• M9: 5,854,513 km (0.085 R)
• M10: 10,916,007 km (0.118 R)
• M11: 12,334,045 km (0.11 R)
• M12: 14,428,415 km (0.105 R)
• M13: 16,133,831 km (0.089 R)
• M14: 18,510,493 km (0.083 R)
• M15: 21,111,850 km (0.074 R)
• M16: 21,579,044 km (0.119 R)
• M17: 23,092,825 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 11.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.34 AU - 10.1 AU

Year: 8608 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,321,934 km

• M1: 139,276 km (0.106 R)
• M2: 491,279 km (0.061 R)
• M3: 1,057,059 km (0.106 R)
• M4: 1,592,021 km (0.077 R)
• M5: 2,002,218 km (0.05 R)
• M6: 2,391,771 km (0.098 R)
• M7: 3,214,260 km (0.116 R)
• M8: 4,242,895 km (0.081 R)
• M9: 5,195,384 km (0.118 R)
• M10: 7,053,689 km (0.076 R)
• M11: 8,301,934 km (0.087 R)
• M12: 9,551,226 km (0.108 R)
• M13: 10,567,444 km (0.068 R)
• M14: 11,494,652 km (0.109 R)
• M15: 13,101,333 km (0.042 R)
• M16: 13,510,632 km (0.103 R)
• M17: 14,049,484 km (0.06 R)
• M18: 14,852,974 km (0.045 R)
• M19: 15,234,000 km (0.111 R)
• M20: 18,231,343 km (0.119 R)
• M21: 19,187,273 km (0.115 R)
• M22: 20,331,248 km (0.112 R)
• M23: 21,118,881 km (0.072 R)
• M24: 22,090,818 km (0.047 R)
• M25: 22,839,107 km (0.061 R)
• M26: 23,432,711 km (0.066 R)
• M27: 28,266,368 km (0.096 R)
• M28: 30,967,208 km (0.085 R)
• M29: 36,645,494 km (0.079 R)
• M30: 41,458,955 km (0.093 R)

Asteroid Belt

Center: 9.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.1

Radius: 11.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.3 AU - 10.92 AU

Year: 11741 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,321,934 km

• M1: 140,323 km (0.087 R)
• M2: 705,504 km (0.032 R)
• M3: 1,196,633 km (0.114 R)
• M4: 1,567,038 km (0.117 R)
• M5: 1,997,580 km (0.104 R)
• M6: 2,893,821 km (0.106 R)
• M7: 3,789,164 km (0.12 R)
• M8: 5,972,396 km (0.116 R)
• M9: 6,708,717 km (0.116 R)
• M10: 8,269,022 km (0.096 R)
• M11: 11,502,879 km (0.104 R)
• M12: 12,704,450 km (0.08 R)
• M13: 13,335,753 km (0.059 R)
• M14: 13,790,081 km (0.082 R)
• M15: 14,187,563 km (0.1 R)
• M16: 17,804,839 km (0.103 R)
• M17: 19,658,806 km (0.105 R)
• M18: 21,905,616 km (0.108 R)
• M19: 22,447,460 km (0.066 R)
• M20: 22,998,279 km (0.044 R)
• M21: 25,193,628 km (0.078 R)
• M22: 25,988,890 km (0.109 R)
• M23: 27,213,199 km (0.12 R)
• M24: 32,847,803 km (0.11 R)
• M25: 34,764,301 km (0.101 R)
• M26: 37,263,483 km (0.108 R)
• M27: 41,233,063 km (0.05 R)
• M28: 44,894,321 km (0.102 R)
• M29: 48,766,662 km (0.073 R)
• M30: 51,415,741 km (0.113 R)
• M31: 52,694,803 km (0.093 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: 544 - 16,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit