🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 33.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,932,626 km

• M1: 49,068 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.69 AU

Year: 199 Days

Day: 39.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,932,626 km

• M1: 439,369 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.18 AU - 1.96 AU

Year: 715 Days

Day: 38.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.68 AU - 2.78 AU

Year: 1639 Days

Day: 34.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,932,626 km

• M1: 2,070,883 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 12.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.13 AU - 5.71 AU

Year: 4586 Days

Day: 7.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,932,626 km

• M1: 156,779 km (0.11 R)
• M2: 561,291 km (0.078 R)
• M3: 1,017,714 km (0.077 R)
• M4: 1,665,623 km (0.082 R)
• M5: 2,271,793 km (0.089 R)
• M6: 3,306,412 km (0.091 R)
• M7: 4,029,419 km (0.06 R)
• M8: 4,503,494 km (0.112 R)
• M9: 5,037,858 km (0.034 R)
• M10: 7,612,587 km (0.106 R)
• M11: 9,466,254 km (0.096 R)
• M12: 9,863,137 km (0.038 R)
• M13: 10,923,786 km (0.046 R)
• M14: 13,137,984 km (0.103 R)
• M15: 13,587,077 km (0.094 R)
• M16: 14,139,542 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 7.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.17 AU - 18.75 AU

Year: 22092 Days

Day: 15 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,932,626 km

• M1: 98,435 km (0.087 R)
• M2: 439,818 km (0.094 R)
• M3: 743,950 km (0.097 R)
• M4: 1,211,892 km (0.109 R)
• M5: 1,579,155 km (0.062 R)
• M6: 2,217,340 km (0.086 R)
• M7: 2,871,681 km (0.103 R)
• M8: 4,785,636 km (0.084 R)
• M9: 5,111,161 km (0.07 R)
• M10: 5,675,893 km (0.113 R)
• M11: 6,007,102 km (0.062 R)
• M12: 7,541,677 km (0.045 R)
• M13: 9,783,252 km (0.108 R)
• M14: 10,802,761 km (0.101 R)
• M15: 12,434,725 km (0.115 R)
• M16: 13,512,727 km (0.1 R)
• M17: 14,713,250 km (0.06 R)
• M18: 15,024,264 km (0.106 R)
• M19: 17,051,016 km (0.12 R)
• M20: 18,886,133 km (0.055 R)
• M21: 19,401,797 km (0.062 R)
• M22: 24,387,445 km (0.1 R)
• M23: 28,115,873 km (0.066 R)
• M24: 32,103,254 km (0.119 R)
• M25: 32,943,695 km (0.097 R)
• M26: 39,003,755 km (0.083 R)
• M27: 39,719,731 km (0.094 R)
• M28: 40,810,299 km (0.113 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit