🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.79 AU - 0.91 AU

Year: 288 Days

Day: 28.9 Hours

Environment

Temp: 78 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.08 AU - 1.62 AU

Year: 576 Days

Day: 25.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,061,548 km

• M1: 39,793 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.73 AU - 1.97 AU

Year: 924 Days

Day: 15.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.62 AU - 4.42 AU

Year: 2959 Days

Day: 14.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 8.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.15 AU - 6.11 AU

Year: 4265 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,061,548 km

• M1: 108,309 km (0.092 R)
• M2: 750,084 km (0.085 R)
• M3: 1,265,598 km (0.074 R)
• M4: 1,548,787 km (0.054 R)
• M5: 2,303,358 km (0.116 R)
• M6: 2,603,751 km (0.11 R)
• M7: 3,321,073 km (0.076 R)
• M8: 4,035,552 km (0.095 R)
• M9: 4,497,660 km (0.093 R)
• M10: 4,824,980 km (0.108 R)
• M11: 5,848,978 km (0.111 R)
• M12: 6,182,730 km (0.029 R)
• M13: 7,647,144 km (0.101 R)
• M14: 8,601,279 km (0.026 R)
• M15: 9,033,617 km (0.107 R)
• M16: 9,329,970 km (0.107 R)
• M17: 11,545,964 km (0.107 R)
• M18: 12,752,919 km (0.081 R)
• M19: 14,389,819 km (0.088 R)
• M20: 19,329,990 km (0.086 R)
• M21: 22,413,800 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 11.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.73 AU - 6.19 AU

Year: 4683 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,061,548 km

• M1: 144,063 km (0.115 R)
• M2: 570,566 km (0.105 R)
• M3: 1,370,915 km (0.063 R)
• M4: 1,775,577 km (0.09 R)
• M5: 2,408,825 km (0.101 R)
• M6: 3,358,771 km (0.09 R)
• M7: 3,852,444 km (0.092 R)
• M8: 4,499,904 km (0.112 R)
• M9: 5,009,135 km (0.103 R)
• M10: 5,908,966 km (0.113 R)
• M11: 6,687,025 km (0.112 R)
• M12: 7,203,586 km (0.119 R)
• M13: 8,612,050 km (0.102 R)
• M14: 10,308,640 km (0.119 R)
• M15: 10,688,469 km (0.105 R)
• M16: 11,315,583 km (0.1 R)
• M17: 13,345,177 km (0.107 R)
• M18: 14,258,622 km (0.109 R)
• M19: 15,359,961 km (0.081 R)
• M20: 17,623,826 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit