🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 364 Days

Day: 45.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.11 AU - 1.21 AU

Year: 476 Days

Day: 36.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,536,826 km

• M1: 761,154 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.08 AU - 1.24 AU

Year: 476 Days

Day: 18.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.32 AU - 1.4 AU

Year: 604 Days

Day: 25.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.17 AU - 2.29 AU

Year: 1268 Days

Day: 13.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.57 AU - 3.59 AU

Year: 2058 Days

Day: 14.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.1 AU - 4.52 AU

Year: 2832 Days

Day: 19.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 142.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 8.9

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.51 AU - 4.87 AU

Year: 3266 Days

Day: 6.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,536,826 km

• M1: 111,450 km (0.105 R)
• M2: 720,463 km (0.078 R)
• M3: 1,387,969 km (0.111 R)
• M4: 2,093,473 km (0.073 R)
• M5: 2,749,908 km (0.079 R)
• M6: 3,327,356 km (0.085 R)
• M7: 4,154,931 km (0.116 R)
• M8: 5,063,589 km (0.092 R)
• M9: 6,155,653 km (0.063 R)
• M10: 6,712,008 km (0.033 R)
• M11: 7,429,778 km (0.025 R)
• M12: 8,232,520 km (0.094 R)
• M13: 9,315,609 km (0.087 R)
• M14: 13,808,931 km (0.09 R)
• M15: 17,250,130 km (0.111 R)
• M16: 18,177,488 km (0.057 R)
• M17: 20,131,236 km (0.043 R)
• M18: 22,288,587 km (0.074 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.1

Radius: 12

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.75 AU - 10.91 AU

Year: 9992 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,536,826 km

• M1: 149,299 km (0.079 R)
• M2: 563,685 km (0.106 R)
• M3: 1,093,860 km (0.106 R)
• M4: 1,495,979 km (0.093 R)
• M5: 2,178,743 km (0.114 R)
• M6: 4,008,325 km (0.046 R)
• M7: 4,840,538 km (0.11 R)
• M8: 6,090,728 km (0.093 R)
• M9: 6,515,885 km (0.114 R)
• M10: 7,346,901 km (0.1 R)
• M11: 8,036,547 km (0.062 R)
• M12: 10,769,102 km (0.102 R)
• M13: 11,821,523 km (0.113 R)
• M14: 12,261,341 km (0.083 R)
• M15: 17,491,731 km (0.115 R)
• M16: 17,919,282 km (0.091 R)
• M17: 18,353,864 km (0.087 R)
• M18: 24,133,129 km (0.101 R)
• M19: 26,208,500 km (0.095 R)
• M20: 29,390,147 km (0.104 R)
• M21: 34,021,398 km (0.054 R)
• M22: 35,364,189 km (0.052 R)
• M23: 35,819,415 km (0.098 R)
• M24: 36,509,809 km (0.101 R)
• M25: 41,593,444 km (0.073 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.6

Radius: 9.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.48 AU - 11.26 AU

Year: 13647 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,536,826 km

• M1: 113,246 km (0.095 R)
• M2: 435,180 km (0.118 R)
• M3: 1,250,788 km (0.056 R)
• M4: 1,576,462 km (0.075 R)
• M5: 5,541,105 km (0.119 R)
• M6: 6,148,772 km (0.115 R)
• M7: 7,181,296 km (0.071 R)
• M8: 8,762,097 km (0.076 R)
• M9: 9,539,707 km (0.113 R)
• M10: 10,362,345 km (0.116 R)
• M11: 11,337,125 km (0.086 R)
• M12: 12,259,845 km (0.091 R)
• M13: 12,597,337 km (0.119 R)
• M14: 13,408,756 km (0.108 R)
• M15: 15,135,565 km (0.054 R)
• M16: 15,919,158 km (0.078 R)
• M17: 17,780,904 km (0.036 R)
• M18: 20,958,662 km (0.079 R)
• M19: 28,412,974 km (0.099 R)
• M20: 34,369,662 km (0.103 R)
• M21: 34,816,361 km (0.109 R)
• M22: 35,835,871 km (0.098 R)
• M23: 39,622,342 km (0.1 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: 502 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit