🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.66 AU - 0.98 AU

Year: 281 Days

Day: 27.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,156,675 km

• M1: 40,840 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.05 AU - 2.25 AU

Year: 1194 Days

Day: 15.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.18 AU - 3.5 AU

Year: 1813 Days

Day: 41.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.41 AU - 4.35 AU

Year: 2895 Days

Day: 12.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 11.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.74 AU - 5.58 AU

Year: 3810 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,156,675 km

• M1: 138,378 km (0.063 R)
• M2: 524,789 km (0.042 R)
• M3: 1,011,282 km (0.063 R)
• M4: 1,572,423 km (0.076 R)
• M5: 2,484,671 km (0.11 R)
• M6: 3,363,259 km (0.066 R)
• M7: 4,188,441 km (0.116 R)
• M8: 5,042,047 km (0.025 R)
• M9: 5,866,630 km (0.082 R)
• M10: 6,415,056 km (0.061 R)
• M11: 7,124,449 km (0.116 R)
• M12: 7,481,838 km (0.098 R)
• M13: 8,517,953 km (0.068 R)
• M14: 11,972,916 km (0.068 R)
• M15: 12,667,050 km (0.076 R)
• M16: 16,266,674 km (0.106 R)
• M17: 17,820,996 km (0.042 R)
• M18: 18,300,008 km (0.066 R)
• M19: 19,346,296 km (0.114 R)
• M20: 23,717,097 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 12.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.16 AU - 6.02 AU

Year: 5006 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,156,675 km

• M1: 156,779 km (0.057 R)
• M2: 729,290 km (0.118 R)
• M3: 1,219,372 km (0.099 R)
• M4: 1,628,223 km (0.104 R)
• M5: 2,404,636 km (0.108 R)
• M6: 2,904,293 km (0.062 R)
• M7: 3,338,276 km (0.053 R)
• M8: 3,774,205 km (0.063 R)
• M9: 4,547,027 km (0.095 R)
• M10: 5,610,818 km (0.117 R)
• M11: 7,182,044 km (0.112 R)
• M12: 8,262,739 km (0.108 R)
• M13: 9,371,708 km (0.083 R)
• M14: 12,389,247 km (0.108 R)
• M15: 12,860,929 km (0.075 R)
• M16: 13,442,715 km (0.106 R)
• M17: 14,092,718 km (0.115 R)
• M18: 14,503,065 km (0.089 R)
• M19: 16,058,135 km (0.041 R)
• M20: 16,562,579 km (0.091 R)
• M21: 17,780,904 km (0.1 R)
• M22: 21,254,417 km (0.113 R)
• M23: 21,862,981 km (0.062 R)
• M24: 23,542,666 km (0.109 R)
• M25: 24,340,770 km (0.057 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit