🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 47.5 Hours

Environment

Temp: 254 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.07 AU - 2.33 AU

Year: 1198 Days

Day: 39.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.45 AU - 3.51 AU

Year: 1888 Days

Day: 15.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.23 AU - 4.05 AU

Year: 2549 Days

Day: 33.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,183,428 km

• M1: 81,980 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.76 AU - 5.1 AU

Year: 3423 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.4

Radius: 15

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.08 AU - 8.42 AU

Year: 7166 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,183,428 km

• M1: 191,036 km (0.056 R)
• M2: 1,081,144 km (0.113 R)
• M3: 1,983,817 km (0.085 R)
• M4: 3,259,588 km (0.079 R)
• M5: 3,751,017 km (0.076 R)
• M6: 5,797,366 km (0.095 R)
• M7: 6,351,626 km (0.111 R)
• M8: 7,218,396 km (0.109 R)
• M9: 8,437,320 km (0.077 R)
• M10: 9,151,351 km (0.036 R)
• M11: 10,497,731 km (0.101 R)
• M12: 11,155,663 km (0.086 R)
• M13: 13,014,716 km (0.082 R)
• M14: 15,698,801 km (0.034 R)
• M15: 16,505,582 km (0.101 R)
• M16: 18,673,704 km (0.068 R)
• M17: 19,274,489 km (0.109 R)
• M18: 20,325,563 km (0.078 R)
• M19: 20,897,327 km (0.089 R)
• M20: 21,479,861 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 12.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.23 AU - 9.27 AU

Year: 10327 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,183,428 km

• M1: 154,235 km (0.109 R)
• M2: 1,165,816 km (0.081 R)
• M3: 1,812,528 km (0.063 R)
• M4: 2,379,803 km (0.037 R)
• M5: 4,086,715 km (0.118 R)
• M6: 4,905,314 km (0.042 R)
• M7: 5,558,907 km (0.101 R)
• M8: 7,075,680 km (0.112 R)
• M9: 8,333,798 km (0.103 R)
• M10: 9,265,943 km (0.046 R)
• M11: 10,584,648 km (0.114 R)
• M12: 12,844,623 km (0.092 R)
• M13: 17,128,059 km (0.098 R)
• M14: 17,641,778 km (0.092 R)
• M15: 24,880,071 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 16,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit