🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.52 AU - 0.82 AU

Year: 236 Days

Day: 20.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,311,042 km

• M1: 42,935 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.76 AU - 0.84 AU

Year: 308 Days

Day: 24.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,311,042 km

• M1: 28,872 km (0.061 R)
• M2: 301,440 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.37 AU - 2.13 AU

Year: 997 Days

Day: 43.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 12.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.93 AU - 3.79 AU

Year: 2651 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,311,042 km

• M1: 185,950 km (0.065 R)
• M2: 942,915 km (0.117 R)
• M3: 2,216,592 km (0.093 R)
• M4: 2,795,236 km (0.098 R)
• M5: 3,387,943 km (0.12 R)
• M6: 4,095,691 km (0.054 R)
• M7: 4,597,442 km (0.07 R)
• M8: 5,009,733 km (0.081 R)
• M9: 6,225,366 km (0.106 R)
• M10: 6,960,490 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 12.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.34 AU - 3.9 AU

Year: 2965 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,311,042 km

• M1: 158,424 km (0.106 R)
• M2: 629,657 km (0.045 R)
• M3: 1,071,570 km (0.098 R)
• M4: 1,561,503 km (0.109 R)
• M5: 2,414,210 km (0.086 R)
• M6: 4,500,502 km (0.093 R)
• M7: 4,985,798 km (0.078 R)
• M8: 6,300,763 km (0.117 R)
• M9: 6,824,505 km (0.091 R)
• M10: 8,278,896 km (0.094 R)
• M11: 9,930,606 km (0.052 R)
• M12: 10,565,350 km (0.062 R)
• M13: 12,082,272 km (0.104 R)
• M14: 12,547,372 km (0.03 R)
• M15: 13,289,676 km (0.065 R)
• M16: 13,694,339 km (0.102 R)
• M17: 14,293,478 km (0.075 R)
• M18: 15,893,278 km (0.066 R)
• M19: 16,866,861 km (0.028 R)
• M20: 17,717,175 km (0.071 R)
• M21: 18,152,954 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 14

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.49 AU - 11.17 AU

Year: 12267 Days

Day: 5.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,311,042 km

• M1: 175,927 km (0.08 R)
• M2: 2,549,297 km (0.078 R)
• M3: 5,042,645 km (0.085 R)
• M4: 7,422,149 km (0.12 R)
• M5: 10,135,106 km (0.025 R)
• M6: 11,126,192 km (0.113 R)
• M7: 12,228,130 km (0.066 R)
• M8: 26,584,888 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit