🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.88 AU

Year: 226 Days

Day: 42.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,957,172 km

• M1: 194,328 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.08 AU - 1.16 AU

Year: 429 Days

Day: 18.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.12 AU - 1.24 AU

Year: 464 Days

Day: 42.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,957,172 km

• M1: 130,300 km (0.1 R)
• M2: 385,215 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.05 AU - 1.33 AU

Year: 469 Days

Day: 15.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.89 AU - 2.37 AU

Year: 1124 Days

Day: 32.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,957,172 km

• M1: 37,549 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.95 AU - 3.19 AU

Year: 1945 Days

Day: 16.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.25 AU - 4.57 AU

Year: 2796 Days

Day: 29.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 178.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,957,172 km

• M1: 413,339 km (0.113 R)
• M2: 2,132,518 km (0.05 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.67 AU - 12.55 AU

Year: 11626 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,957,172 km

• M1: 154,235 km (0.114 R)
• M2: 600,486 km (0.112 R)
• M3: 1,285,943 km (0.053 R)
• M4: 1,786,348 km (0.047 R)
• M5: 2,435,154 km (0.099 R)
• M6: 2,836,675 km (0.104 R)
• M7: 3,236,251 km (0.101 R)
• M8: 4,638,731 km (0.112 R)
• M9: 5,976,435 km (0.101 R)
• M10: 6,949,120 km (0.113 R)
• M11: 7,852,093 km (0.1 R)
• M12: 8,243,441 km (0.081 R)
• M13: 10,042,206 km (0.085 R)
• M14: 10,713,751 km (0.079 R)
• M15: 11,470,417 km (0.083 R)
• M16: 13,029,825 km (0.105 R)
• M17: 13,456,179 km (0.118 R)
• M18: 14,208,955 km (0.119 R)
• M19: 17,357,392 km (0.099 R)
• M20: 18,023,701 km (0.064 R)
• M21: 20,860,974 km (0.061 R)
• M22: 22,734,688 km (0.114 R)
• M23: 25,751,777 km (0.11 R)
• M24: 29,755,016 km (0.103 R)
• M25: 34,734,382 km (0.11 R)
• M26: 36,994,057 km (0.097 R)
• M27: 43,541,657 km (0.101 R)
• M28: 44,772,100 km (0.118 R)
• M29: 47,589,177 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 7.3

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.16 AU - 15.8 AU

Year: 19927 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,957,172 km

• M1: 90,806 km (0.113 R)
• M2: 515,215 km (0.094 R)
• M3: 1,664,576 km (0.06 R)
• M4: 3,325,860 km (0.104 R)
• M5: 3,850,200 km (0.046 R)
• M6: 5,204,061 km (0.118 R)
• M7: 8,315,996 km (0.097 R)
• M8: 10,543,658 km (0.112 R)
• M9: 10,950,115 km (0.107 R)
• M10: 13,274,417 km (0.06 R)
• M11: 14,587,288 km (0.101 R)
• M12: 15,311,940 km (0.118 R)
• M13: 16,832,902 km (0.061 R)
• M14: 18,703,623 km (0.085 R)
• M15: 21,716,524 km (0.102 R)
• M16: 22,374,606 km (0.071 R)
• M17: 23,533,690 km (0.036 R)
• M18: 24,732,268 km (0.064 R)
• M19: 25,866,220 km (0.046 R)
• M20: 26,819,457 km (0.082 R)
• M21: 28,348,497 km (0.101 R)
• M22: 40,855,328 km (0.089 R)
• M23: 48,377,408 km (0.105 R)
• M24: 50,474,322 km (0.116 R)
• M25: 51,296,661 km (0.111 R)
• M26: 51,794,373 km (0.094 R)
• M27: 52,462,926 km (0.095 R)
• M28: 58,560,386 km (0.03 R)
• M29: 63,193,881 km (0.094 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit