🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.91 AU - 1.23 AU

Year: 408 Days

Day: 38.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,626,743 km

• M1: 119,529 km (0.082 R)
• M2: 233,821 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.54 AU - 1.6 AU

Year: 726 Days

Day: 32.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.37 AU - 2.03 AU

Year: 818 Days

Day: 16.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.65 AU - 2.51 AU

Year: 1107 Days

Day: 46.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,626,743 km

• M1: 44,131 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.49 AU - 4.07 AU

Year: 2712 Days

Day: 42.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,626,743 km

• M1: 1,687,165 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.05 AU - 4.53 AU

Year: 3278 Days

Day: 48 Hours

Environment

Temp: -139 °C

Axial Tilt: 146.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,626,743 km

• M1: 684,111 km (0.098 R)
• M2: 1,082,191 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 11.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.69 AU - 10.81 AU

Year: 12108 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,626,743 km

• M1: 148,251 km (0.089 R)
• M2: 578,495 km (0.106 R)
• M3: 1,022,801 km (0.055 R)
• M4: 1,428,211 km (0.049 R)
• M5: 2,007,155 km (0.118 R)
• M6: 2,464,326 km (0.118 R)
• M7: 4,243,792 km (0.068 R)
• M8: 4,851,459 km (0.117 R)
• M9: 6,608,187 km (0.093 R)
• M10: 9,938,535 km (0.046 R)
• M11: 12,736,314 km (0.093 R)
• M12: 14,064,593 km (0.116 R)
• M13: 14,506,057 km (0.092 R)
• M14: 16,503,637 km (0.106 R)
• M15: 18,080,847 km (0.101 R)
• M16: 19,521,924 km (0.11 R)
• M17: 23,678,351 km (0.071 R)
• M18: 26,151,802 km (0.109 R)
• M19: 31,499,178 km (0.064 R)
• M20: 35,057,663 km (0.113 R)
• M21: 35,870,428 km (0.098 R)
• M22: 42,436,877 km (0.066 R)
• M23: 44,431,316 km (0.064 R)
• M24: 44,973,458 km (0.065 R)
• M25: 45,932,979 km (0.118 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: 243 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit