🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.65 AU - 0.71 AU

Year: 243 Days

Day: 33.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 74.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.54 AU - 2.08 AU

Year: 1056 Days

Day: 26.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,513,220 km

• M1: 285,582 km (0.084 R)
• M2: 1,805,945 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.75 AU - 2.15 AU

Year: 1180 Days

Day: 26.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,513,220 km

• M1: 1,462,618 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.55 AU - 2.47 AU

Year: 1235 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.98 AU - 2.52 AU

Year: 1463 Days

Day: 21.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 118.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 10.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.58 AU - 3.9 AU

Year: 2528 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,513,220 km

• M1: 127,009 km (0.1 R)
• M2: 753,225 km (0.036 R)
• M3: 1,401,134 km (0.061 R)
• M4: 1,744,910 km (0.117 R)
• M5: 2,126,983 km (0.096 R)
• M6: 3,110,738 km (0.103 R)
• M7: 3,437,759 km (0.087 R)
• M8: 3,928,889 km (0.094 R)
• M9: 5,328,676 km (0.1 R)
• M10: 5,950,106 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3 AU - 4.9 AU

Year: 3403 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,513,220 km

• M1: 166,951 km (0.078 R)
• M2: 666,608 km (0.082 R)
• M3: 1,440,777 km (0.071 R)
• M4: 3,026,515 km (0.098 R)
• M5: 3,822,974 km (0.095 R)
• M6: 4,239,005 km (0.1 R)
• M7: 5,465,708 km (0.107 R)
• M8: 6,302,708 km (0.113 R)
• M9: 8,029,516 km (0.12 R)
• M10: 9,184,561 km (0.117 R)
• M11: 9,783,252 km (0.104 R)
• M12: 11,351,935 km (0.047 R)
• M13: 13,269,630 km (0.04 R)
• M14: 13,744,903 km (0.076 R)
• M15: 14,479,279 km (0.062 R)
• M16: 16,186,938 km (0.11 R)
• M17: 16,785,031 km (0.113 R)
• M18: 17,567,428 km (0.094 R)
• M19: 21,981,163 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit