🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 369 Days

Day: 28.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,295,387 km

• M1: 270,623 km (0.058 R)
• M2: 368,609 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.38 AU - 2.3 AU

Year: 921 Days

Day: 27.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.81 AU - 3.41 AU

Year: 2024 Days

Day: 28.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.35 AU - 5.23 AU

Year: 3278 Days

Day: 32.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.14 AU - 5.72 AU

Year: 4039 Days

Day: 12.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,295,387 km

• M1: 165,754 km (0.082 R)
• M2: 611,556 km (0.078 R)
• M3: 1,582,596 km (0.104 R)
• M4: 2,458,043 km (0.119 R)
• M5: 2,903,844 km (0.071 R)
• M6: 3,384,951 km (0.117 R)
• M7: 3,836,886 km (0.115 R)
• M8: 4,960,815 km (0.06 R)
• M9: 5,626,675 km (0.052 R)
• M10: 6,093,720 km (0.076 R)
• M11: 6,706,473 km (0.092 R)
• M12: 8,228,032 km (0.057 R)
• M13: 9,125,769 km (0.068 R)
• M14: 12,123,112 km (0.11 R)
• M15: 13,047,328 km (0.113 R)
• M16: 13,624,028 km (0.072 R)
• M17: 14,674,205 km (0.058 R)
• M18: 15,510,158 km (0.097 R)
• M19: 15,994,107 km (0.085 R)
• M20: 18,627,179 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 14.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.73 AU - 6.33 AU

Year: 5463 Days

Day: 9.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,295,387 km

• M1: 177,872 km (0.094 R)
• M2: 645,365 km (0.059 R)
• M3: 1,275,471 km (0.099 R)
• M4: 2,261,022 km (0.092 R)
• M5: 2,724,327 km (0.063 R)
• M6: 3,442,397 km (0.108 R)
• M7: 4,646,959 km (0.113 R)
• M8: 5,738,425 km (0.074 R)
• M9: 6,958,994 km (0.112 R)
• M10: 7,426,936 km (0.113 R)
• M11: 8,109,701 km (0.106 R)
• M12: 9,169,601 km (0.034 R)
• M13: 10,692,657 km (0.115 R)
• M14: 11,465,330 km (0.109 R)
• M15: 13,727,250 km (0.089 R)
• M16: 15,776,891 km (0.034 R)
• M17: 16,272,658 km (0.104 R)
• M18: 17,035,906 km (0.096 R)
• M19: 21,820,645 km (0.07 R)
• M20: 24,027,961 km (0.094 R)
• M21: 24,768,022 km (0.052 R)
• M22: 26,728,801 km (0.108 R)
• M23: 27,345,444 km (0.086 R)
• M24: 32,030,849 km (0.049 R)
• M25: 32,827,158 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 10,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit