🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 46.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.26 AU - 2.06 AU

Year: 785 Days

Day: 26.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 9.5

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.67 AU - 9.15 AU

Year: 7405 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,258,154 km

• M1: 118,332 km (0.063 R)
• M2: 800,648 km (0.079 R)
• M3: 1,320,650 km (0.112 R)
• M4: 2,219,733 km (0.111 R)
• M5: 3,529,313 km (0.119 R)
• M6: 4,418,523 km (0.071 R)
• M7: 4,755,567 km (0.091 R)
• M8: 5,418,584 km (0.049 R)
• M9: 7,462,690 km (0.054 R)
• M10: 7,983,290 km (0.114 R)
• M11: 9,414,044 km (0.083 R)
• M12: 10,117,902 km (0.071 R)
• M13: 13,231,034 km (0.041 R)
• M14: 15,415,761 km (0.039 R)
• M15: 17,067,621 km (0.078 R)
• M16: 19,951,120 km (0.072 R)
• M17: 21,032,563 km (0.109 R)
• M18: 21,667,905 km (0.081 R)
• M19: 22,152,752 km (0.111 R)
• M20: 23,060,512 km (0.103 R)
• M21: 23,396,658 km (0.109 R)
• M22: 28,839,777 km (0.025 R)
• M23: 30,221,313 km (0.049 R)
• M24: 30,725,308 km (0.067 R)
• M25: 32,375,672 km (0.085 R)
• M26: 33,436,620 km (0.118 R)
• M27: 34,740,366 km (0.098 R)
• M28: 37,680,562 km (0.079 R)
• M29: 41,028,114 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 10.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.69 AU - 11.85 AU

Year: 11210 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,258,154 km

• M1: 137,929 km (0.112 R)
• M2: 561,590 km (0.11 R)
• M3: 1,623,735 km (0.115 R)
• M4: 2,037,673 km (0.071 R)
• M5: 5,508,642 km (0.072 R)
• M6: 6,656,507 km (0.083 R)
• M7: 12,194,321 km (0.072 R)
• M8: 20,216,058 km (0.05 R)
• M9: 21,165,107 km (0.07 R)
• M10: 24,109,941 km (0.12 R)
• M11: 27,229,655 km (0.113 R)
• M12: 27,938,001 km (0.108 R)
• M13: 30,136,790 km (0.12 R)
• M14: 31,086,138 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 20,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit