🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.99 AU

Year: 260 Days

Day: 27.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.86 AU - 0.9 AU

Year: 294 Days

Day: 36.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.17 AU - 1.83 AU

Year: 655 Days

Day: 35.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,177,777 km

• M1: 13,314 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.19 AU

Year: 971 Days

Day: 30.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,177,777 km

• M1: 108,458 km (0.105 R)
• M2: 1,208,152 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.03 AU - 2.09 AU

Year: 1054 Days

Day: 45.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.55 AU - 3.03 AU

Year: 1661 Days

Day: 35.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 11

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.82 AU - 14.06 AU

Year: 13792 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,177,777 km

• M1: 152,590 km (0.079 R)
• M2: 519,404 km (0.033 R)
• M3: 881,730 km (0.087 R)
• M4: 1,295,218 km (0.12 R)
• M5: 1,823,149 km (0.119 R)
• M6: 2,319,365 km (0.102 R)
• M7: 3,924,251 km (0.115 R)
• M8: 6,169,416 km (0.074 R)
• M9: 7,544,669 km (0.111 R)
• M10: 8,599,334 km (0.048 R)
• M11: 9,210,292 km (0.071 R)
• M12: 9,849,973 km (0.107 R)
• M13: 12,062,974 km (0.036 R)
• M14: 13,010,377 km (0.056 R)
• M15: 13,440,022 km (0.082 R)
• M16: 14,458,036 km (0.112 R)
• M17: 15,458,397 km (0.088 R)
• M18: 16,010,563 km (0.083 R)
• M19: 16,504,385 km (0.118 R)
• M20: 21,247,834 km (0.119 R)
• M21: 23,340,110 km (0.096 R)
• M22: 25,280,395 km (0.104 R)
• M23: 25,757,761 km (0.107 R)
• M24: 26,829,181 km (0.111 R)
• M25: 29,061,032 km (0.095 R)
• M26: 31,413,758 km (0.1 R)
• M27: 37,722,001 km (0.057 R)
• M28: 49,282,475 km (0.115 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit