🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 0.99 AU

Year: 249 Days

Day: 12.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.82 AU - 0.88 AU

Year: 273 Days

Day: 12.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,267,075 km

• M1: 236,065 km (0.072 R)
• M2: 332,556 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.92 AU - 1.12 AU

Year: 359 Days

Day: 16.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,267,075 km

• M1: 35,754 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.26 AU - 1.3 AU

Year: 504 Days

Day: 24.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.97 AU - 2.87 AU

Year: 1311 Days

Day: 35.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,267,075 km

• M1: 35,305 km (0.087 R)
• M2: 1,095,655 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.96 AU - 3.48 AU

Year: 2012 Days

Day: 14.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4 AU - 5.42 AU

Year: 3560 Days

Day: 18.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,267,075 km

• M1: 185,501 km (0.054 R)
• M2: 2,512,646 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 12

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.51 AU - 7.97 AU

Year: 7499 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,267,075 km

• M1: 149,448 km (0.068 R)
• M2: 792,570 km (0.117 R)
• M3: 1,943,875 km (0.117 R)
• M4: 2,563,060 km (0.08 R)
• M5: 3,288,760 km (0.106 R)
• M6: 4,976,523 km (0.076 R)
• M7: 9,258,911 km (0.096 R)
• M8: 9,835,462 km (0.103 R)
• M9: 10,817,422 km (0.105 R)
• M10: 14,156,746 km (0.067 R)
• M11: 16,028,813 km (0.118 R)
• M12: 19,103,050 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 11.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.57 AU - 11.17 AU

Year: 10799 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,267,075 km

• M1: 139,874 km (0.111 R)
• M2: 521,648 km (0.06 R)
• M3: 1,085,033 km (0.111 R)
• M4: 1,708,707 km (0.065 R)
• M5: 2,579,965 km (0.116 R)
• M6: 3,246,423 km (0.072 R)
• M7: 3,778,693 km (0.064 R)
• M8: 5,150,056 km (0.096 R)
• M9: 5,912,557 km (0.076 R)
• M10: 6,828,544 km (0.082 R)
• M11: 7,405,095 km (0.072 R)
• M12: 7,836,684 km (0.099 R)
• M13: 9,990,445 km (0.117 R)
• M14: 12,573,252 km (0.081 R)
• M15: 23,032,537 km (0.111 R)
• M16: 24,235,603 km (0.079 R)
• M17: 40,622,853 km (0.093 R)
• M18: 42,926,511 km (0.04 R)
• M19: 43,760,070 km (0.027 R)
• M20: 46,762,499 km (0.1 R)
• M21: 48,989,264 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.5

Radius: 7.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.36 AU - 22.08 AU

Year: 27084 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,267,075 km

• M1: 93,349 km (0.056 R)
• M2: 409,449 km (0.103 R)
• M3: 725,101 km (0.027 R)
• M4: 2,068,939 km (0.04 R)
• M5: 4,922,668 km (0.065 R)
• M6: 5,782,257 km (0.072 R)
• M7: 6,738,187 km (0.06 R)
• M8: 7,016,290 km (0.101 R)
• M9: 8,206,490 km (0.033 R)
• M10: 10,480,079 km (0.096 R)
• M11: 12,165,000 km (0.095 R)
• M12: 16,062,024 km (0.098 R)
• M13: 20,331,996 km (0.105 R)
• M14: 20,913,932 km (0.058 R)
• M15: 25,525,585 km (0.076 R)
• M16: 28,066,954 km (0.067 R)
• M17: 29,769,228 km (0.074 R)
• M18: 31,797,775 km (0.111 R)
• M19: 35,566,295 km (0.082 R)
• M20: 36,981,192 km (0.08 R)
• M21: 44,137,057 km (0.075 R)
• M22: 61,310,144 km (0.088 R)
• M23: 64,998,629 km (0.087 R)
• M24: 71,692,984 km (0.108 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit