🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,969,879 km

• M1: 27,676 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.93 AU - 1.25 AU

Year: 426 Days

Day: 39.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.82 AU - 2.38 AU

Year: 1140 Days

Day: 24.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,969,879 km

• M1: 659,727 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.94 AU - 4.82 AU

Year: 2864 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,969,879 km

• M1: 159,920 km (0.101 R)
• M2: 315,352 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 8.5

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.88 AU - 6.46 AU

Year: 5059 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,969,879 km

• M1: 106,065 km (0.086 R)
• M2: 389,852 km (0.1 R)
• M3: 727,794 km (0.093 R)
• M4: 1,069,176 km (0.048 R)
• M5: 1,576,462 km (0.111 R)
• M6: 2,378,606 km (0.07 R)
• M7: 2,973,407 km (0.055 R)
• M8: 3,265,871 km (0.098 R)
• M9: 3,663,951 km (0.066 R)
• M10: 4,947,950 km (0.106 R)
• M11: 5,474,235 km (0.092 R)
• M12: 6,006,803 km (0.111 R)
• M13: 6,936,853 km (0.094 R)
• M14: 7,278,984 km (0.074 R)
• M15: 8,682,810 km (0.072 R)
• M16: 9,242,904 km (0.031 R)
• M17: 10,127,925 km (0.101 R)
• M18: 11,726,827 km (0.118 R)
• M19: 15,302,217 km (0.075 R)
• M20: 15,590,791 km (0.074 R)
• M21: 20,436,565 km (0.092 R)
• M22: 20,998,754 km (0.085 R)
• M23: 22,007,193 km (0.08 R)
• M24: 23,350,732 km (0.069 R)
• M25: 27,538,425 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 11.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.48 AU - 8.76 AU

Year: 8671 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,969,879 km

• M1: 140,921 km (0.09 R)
• M2: 635,193 km (0.109 R)
• M3: 1,543,850 km (0.109 R)
• M4: 1,951,055 km (0.073 R)
• M5: 4,759,755 km (0.079 R)
• M6: 7,493,208 km (0.103 R)
• M7: 9,770,237 km (0.083 R)
• M8: 10,328,237 km (0.111 R)
• M9: 11,414,018 km (0.103 R)
• M10: 24,601,370 km (0.116 R)
• M11: 25,877,290 km (0.067 R)
• M12: 27,533,787 km (0.067 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: 416 - 11,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit