🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 172 Days

Day: 42.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.99 AU - 1.51 AU

Year: 606 Days

Day: 46.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.25 AU - 1.29 AU

Year: 620 Days

Day: 16.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.07 AU - 1.77 AU

Year: 733 Days

Day: 26.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.31 AU - 2.19 AU

Year: 1004 Days

Day: 22.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.74 AU - 1.98 AU

Year: 1100 Days

Day: 29.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 12.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5 AU - 5.46 AU

Year: 5185 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,870,113 km

• M1: 155,582 km (0.086 R)
• M2: 975,827 km (0.054 R)
• M3: 1,967,362 km (0.083 R)
• M4: 2,683,038 km (0.101 R)
• M5: 3,544,871 km (0.089 R)
• M6: 5,381,634 km (0.06 R)
• M7: 6,717,842 km (0.09 R)
• M8: 7,748,721 km (0.107 R)
• M9: 10,384,635 km (0.081 R)
• M10: 11,196,653 km (0.045 R)
• M11: 12,593,298 km (0.085 R)
• M12: 15,730,216 km (0.09 R)
• M13: 17,667,509 km (0.069 R)
• M14: 21,865,225 km (0.058 R)
• M15: 25,459,613 km (0.11 R)
• M16: 26,190,249 km (0.095 R)
• M17: 26,685,119 km (0.077 R)
• M18: 29,165,451 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.8

Radius: 7

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.77 AU - 12.75 AU

Year: 17481 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,870,113 km

• M1: 87,216 km (0.111 R)
• M2: 325,375 km (0.093 R)
• M3: 668,553 km (0.062 R)
• M4: 1,091,765 km (0.043 R)
• M5: 2,322,806 km (0.076 R)
• M6: 2,665,086 km (0.082 R)
• M7: 6,079,358 km (0.11 R)
• M8: 7,428,282 km (0.047 R)
• M9: 8,813,409 km (0.1 R)
• M10: 10,936,502 km (0.106 R)
• M11: 13,113,001 km (0.064 R)
• M12: 14,128,322 km (0.117 R)
• M13: 19,054,580 km (0.086 R)
• M14: 21,621,679 km (0.101 R)
• M15: 22,463,018 km (0.109 R)
• M16: 23,618,512 km (0.114 R)
• M17: 24,012,253 km (0.066 R)
• M18: 28,749,569 km (0.062 R)
• M19: 29,652,243 km (0.114 R)
• M20: 41,858,980 km (0.04 R)
• M21: 44,198,093 km (0.072 R)
• M22: 48,340,607 km (0.086 R)
• M23: 58,997,211 km (0.082 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: 311 - 18,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit