🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 563 Days

Day: 48 Hours

Environment

Temp: -21 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.68 AU - 1.92 AU

Year: 887 Days

Day: 37.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.2 AU - 2.32 AU

Year: 1247 Days

Day: 41 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.33 AU - 2.89 AU

Year: 1548 Days

Day: 40 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.8 AU - 3.48 AU

Year: 2043 Days

Day: 39.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,725,394 km

• M1: 63,130 km (0.105 R)
• M2: 2,569,643 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.62 AU - 4 AU

Year: 2211 Days

Day: 26.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.79 AU - 5.23 AU

Year: 3516 Days

Day: 18.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 10.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.23 AU - 6.37 AU

Year: 4479 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,725,394 km

• M1: 133,441 km (0.088 R)
• M2: 713,283 km (0.106 R)
• M3: 1,076,057 km (0.114 R)
• M4: 1,456,335 km (0.045 R)
• M5: 2,242,322 km (0.062 R)
• M6: 2,608,538 km (0.097 R)
• M7: 3,290,256 km (0.118 R)
• M8: 9,506,346 km (0.055 R)
• M9: 20,860,077 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 14.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.71 AU - 13.69 AU

Year: 13759 Days

Day: 14.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,725,394 km

• M1: 187,596 km (0.108 R)
• M2: 1,040,453 km (0.033 R)
• M3: 1,532,929 km (0.12 R)
• M4: 2,384,590 km (0.107 R)
• M5: 3,270,957 km (0.096 R)
• M6: 4,035,403 km (0.117 R)
• M7: 4,500,951 km (0.11 R)
• M8: 6,702,882 km (0.078 R)
• M9: 7,512,207 km (0.116 R)
• M10: 8,510,024 km (0.119 R)
• M11: 9,594,459 km (0.088 R)
• M12: 11,015,490 km (0.101 R)
• M13: 11,673,271 km (0.066 R)
• M14: 12,901,171 km (0.12 R)
• M15: 17,507,289 km (0.104 R)
• M16: 18,899,896 km (0.105 R)
• M17: 22,542,155 km (0.081 R)
• M18: 23,028,199 km (0.061 R)
• M19: 23,937,305 km (0.077 R)
• M20: 25,564,032 km (0.109 R)
• M21: 28,751,963 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit