🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 44.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 44.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.87 AU - 1.17 AU

Year: 382 Days

Day: 23.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.15 AU - 1.69 AU

Year: 628 Days

Day: 44 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,353,473 km

• M1: 376,837 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.52 AU - 2.44 AU

Year: 1033 Days

Day: 18.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.31 AU - 4.95 AU

Year: 3113 Days

Day: 25.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 6.2

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.61 AU - 20.81 AU

Year: 27640 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,353,473 km

• M1: 77,043 km (0.066 R)
• M2: 280,496 km (0.07 R)
• M3: 813,214 km (0.117 R)
• M4: 1,050,027 km (0.078 R)
• M5: 1,945,520 km (0.057 R)
• M6: 2,233,197 km (0.068 R)
• M7: 2,498,284 km (0.069 R)
• M8: 2,811,542 km (0.098 R)
• M9: 3,548,312 km (0.113 R)
• M10: 4,048,268 km (0.091 R)
• M11: 4,260,996 km (0.101 R)
• M12: 4,708,892 km (0.098 R)
• M13: 5,654,650 km (0.073 R)
• M14: 6,195,446 km (0.067 R)
• M15: 6,430,764 km (0.113 R)
• M16: 8,419,069 km (0.118 R)
• M17: 8,708,092 km (0.065 R)
• M18: 12,938,720 km (0.063 R)
• M19: 13,795,916 km (0.08 R)
• M20: 14,360,797 km (0.11 R)
• M21: 15,450,468 km (0.044 R)
• M22: 16,059,481 km (0.098 R)
• M23: 16,865,963 km (0.079 R)
• M24: 17,140,625 km (0.111 R)
• M25: 19,648,184 km (0.038 R)
• M26: 22,170,554 km (0.114 R)
• M27: 24,665,248 km (0.087 R)
• M28: 25,257,207 km (0.085 R)
• M29: 32,548,757 km (0.076 R)
• M30: 50,336,841 km (0.114 R)
• M31: 60,615,860 km (0.045 R)
• M32: 61,476,647 km (0.07 R)
• M33: 63,664,067 km (0.119 R)
• M34: 70,774,005 km (0.081 R)
• M35: 71,488,933 km (0.109 R)
• M36: 74,642,606 km (0.088 R)
• M37: 80,188,647 km (0.096 R)
• M38: 90,964,481 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 11,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit