🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.85 AU - 1.37 AU

Year: 443 Days

Day: 33.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.42 AU - 1.5 AU

Year: 668 Days

Day: 25.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,813,769 km

• M1: 54,154 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.61 AU - 2.35 AU

Year: 1055 Days

Day: 24.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,813,769 km

• M1: 61,485 km (0.047 R)
• M2: 862,282 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.88 AU - 2.8 AU

Year: 1356 Days

Day: 20.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.15 AU - 3.07 AU

Year: 1597 Days

Day: 15.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 13.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.57 AU - 4.79 AU

Year: 3835 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,813,769 km

• M1: 166,652 km (0.026 R)
• M2: 666,907 km (0.103 R)
• M3: 1,111,213 km (0.111 R)
• M4: 2,385,637 km (0.104 R)
• M5: 2,871,531 km (0.093 R)
• M6: 3,423,547 km (0.032 R)
• M7: 3,858,428 km (0.064 R)
• M8: 5,476,329 km (0.102 R)
• M9: 6,213,548 km (0.096 R)
• M10: 7,750,366 km (0.103 R)
• M11: 8,917,379 km (0.12 R)
• M12: 9,747,797 km (0.118 R)
• M13: 10,764,165 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 11.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.12 AU - 7.98 AU

Year: 6349 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,813,769 km

• M1: 145,260 km (0.099 R)
• M2: 667,356 km (0.081 R)
• M3: 1,051,823 km (0.062 R)
• M4: 1,408,015 km (0.096 R)
• M5: 1,883,736 km (0.049 R)
• M6: 2,480,931 km (0.117 R)
• M7: 2,866,894 km (0.096 R)
• M8: 6,241,223 km (0.082 R)
• M9: 7,407,339 km (0.118 R)
• M10: 9,156,287 km (0.074 R)
• M11: 10,369,975 km (0.106 R)
• M12: 13,355,500 km (0.043 R)
• M13: 15,018,280 km (0.059 R)
• M14: 15,387,936 km (0.116 R)
• M15: 16,200,851 km (0.063 R)
• M16: 18,388,271 km (0.077 R)
• M17: 22,028,286 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 10.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.06 AU - 11.36 AU

Year: 11460 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,813,769 km

• M1: 125,662 km (0.099 R)
• M2: 568,173 km (0.09 R)
• M3: 924,814 km (0.114 R)
• M4: 1,448,556 km (0.098 R)
• M5: 1,917,994 km (0.037 R)
• M6: 2,547,951 km (0.025 R)
• M7: 3,510,314 km (0.05 R)
• M8: 4,793,116 km (0.065 R)
• M9: 5,317,456 km (0.029 R)
• M10: 5,989,151 km (0.109 R)
• M11: 7,081,066 km (0.082 R)
• M12: 8,073,348 km (0.093 R)
• M13: 9,303,791 km (0.088 R)
• M14: 10,173,254 km (0.039 R)
• M15: 10,655,108 km (0.054 R)
• M16: 11,722,190 km (0.034 R)
• M17: 17,993,632 km (0.098 R)
• M18: 19,422,441 km (0.096 R)
• M19: 21,183,358 km (0.032 R)
• M20: 22,504,606 km (0.118 R)
• M21: 24,350,644 km (0.087 R)
• M22: 25,603,376 km (0.038 R)
• M23: 28,975,911 km (0.063 R)
• M24: 30,053,614 km (0.117 R)
• M25: 31,381,893 km (0.11 R)
• M26: 40,184,681 km (0.092 R)
• M27: 40,583,509 km (0.118 R)
• M28: 41,659,865 km (0.084 R)
• M29: 45,003,378 km (0.104 R)
• M30: 51,121,931 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit