🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.74 AU - 0.78 AU

Year: 255 Days

Day: 25.6 Hours

Environment

Temp: 69 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.6 AU - 0.94 AU

Year: 260 Days

Day: 20.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,773,538 km

• M1: 99,632 km (0.111 R)
• M2: 302,188 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.96 AU - 1.06 AU

Year: 391 Days

Day: 32 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,773,538 km

• M1: 35,155 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.62 AU - 2.22 AU

Year: 1024 Days

Day: 12.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,773,538 km

• M1: 21,841 km (0.102 R)
• M2: 563,236 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.91 AU - 4.71 AU

Year: 2863 Days

Day: 27.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 82.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 13.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.24 AU - 5.4 AU

Year: 3457 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,773,538 km

• M1: 164,558 km (0.063 R)
• M2: 582,085 km (0.069 R)
• M3: 1,072,467 km (0.106 R)
• M4: 1,661,584 km (0.057 R)
• M5: 2,182,633 km (0.078 R)
• M6: 2,968,171 km (0.117 R)
• M7: 3,454,065 km (0.048 R)
• M8: 5,078,249 km (0.105 R)
• M9: 5,505,351 km (0.12 R)
• M10: 6,735,644 km (0.106 R)
• M11: 7,983,440 km (0.039 R)
• M12: 9,450,097 km (0.047 R)
• M13: 9,916,095 km (0.099 R)
• M14: 11,208,022 km (0.073 R)
• M15: 12,060,281 km (0.12 R)
• M16: 13,219,066 km (0.034 R)
• M17: 13,666,663 km (0.073 R)
• M18: 14,830,086 km (0.051 R)
• M19: 16,210,276 km (0.109 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 12.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.75 AU - 6.53 AU

Year: 5157 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,773,538 km

• M1: 153,936 km (0.1 R)
• M2: 731,683 km (0.083 R)
• M3: 1,518,568 km (0.109 R)
• M4: 1,915,002 km (0.119 R)
• M5: 3,357,275 km (0.041 R)
• M6: 4,405,807 km (0.051 R)
• M7: 4,871,355 km (0.047 R)
• M8: 5,661,083 km (0.079 R)
• M9: 6,567,197 km (0.117 R)
• M10: 7,388,190 km (0.044 R)
• M11: 8,353,545 km (0.105 R)
• M12: 10,088,132 km (0.108 R)
• M13: 11,659,060 km (0.078 R)
• M14: 13,440,920 km (0.107 R)
• M15: 15,456,302 km (0.117 R)
• M16: 15,990,217 km (0.079 R)
• M17: 16,969,634 km (0.051 R)
• M18: 18,381,090 km (0.074 R)
• M19: 21,145,659 km (0.08 R)
• M20: 24,414,971 km (0.066 R)
• M21: 25,548,324 km (0.082 R)
• M22: 26,463,265 km (0.105 R)
• M23: 30,434,640 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.9

Radius: 10.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.7 AU - 7.38 AU

Year: 7192 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,773,538 km

• M1: 130,599 km (0.115 R)
• M2: 705,653 km (0.049 R)
• M3: 1,297,313 km (0.067 R)
• M4: 2,626,490 km (0.031 R)
• M5: 3,055,985 km (0.046 R)
• M6: 3,736,207 km (0.088 R)
• M7: 4,123,665 km (0.053 R)
• M8: 4,658,029 km (0.106 R)
• M9: 5,532,129 km (0.096 R)
• M10: 7,502,782 km (0.026 R)
• M11: 9,943,022 km (0.066 R)
• M12: 13,015,164 km (0.079 R)
• M13: 15,492,655 km (0.075 R)
• M14: 17,250,579 km (0.1 R)
• M15: 18,452,897 km (0.058 R)
• M16: 19,200,737 km (0.09 R)
• M17: 21,839,644 km (0.091 R)
• M18: 22,395,100 km (0.081 R)
• M19: 22,746,955 km (0.086 R)
• M20: 23,824,957 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 16,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit