🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.72 AU - 1.16 AU

Year: 347 Days

Day: 43 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.85 AU - 1.09 AU

Year: 364 Days

Day: 33 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.18 AU - 1.82 AU

Year: 700 Days

Day: 36.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.79 AU - 2.95 AU

Year: 1851 Days

Day: 30 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,998,877 km

• M1: 28,274 km (0.12 R)

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 14.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.48 AU - 9.94 AU

Year: 8958 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,998,877 km

• M1: 182,809 km (0.027 R)
• M2: 647,908 km (0.039 R)
• M3: 1,708,856 km (0.081 R)
• M4: 3,648,692 km (0.088 R)
• M5: 4,336,543 km (0.058 R)
• M6: 4,801,942 km (0.093 R)
• M7: 5,973,593 km (0.114 R)
• M8: 6,702,733 km (0.12 R)
• M9: 7,490,515 km (0.104 R)
• M10: 8,742,051 km (0.116 R)
• M11: 9,683,470 km (0.083 R)
• M12: 10,179,088 km (0.04 R)
• M13: 11,936,265 km (0.084 R)
• M14: 13,095,349 km (0.051 R)
• M15: 13,702,567 km (0.108 R)
• M16: 15,840,320 km (0.075 R)
• M17: 19,884,549 km (0.095 R)
• M18: 24,662,855 km (0.1 R)
• M19: 25,216,367 km (0.056 R)
• M20: 26,252,781 km (0.071 R)
• M21: 26,733,139 km (0.076 R)
• M22: 27,711,659 km (0.119 R)
• M23: 36,180,395 km (0.113 R)
• M24: 40,613,728 km (0.069 R)
• M25: 42,299,995 km (0.034 R)
• M26: 44,303,110 km (0.098 R)
• M27: 45,396,970 km (0.034 R)
• M28: 47,354,458 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 13.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.48 AU - 11.82 AU

Year: 14178 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,998,877 km

• M1: 171,738 km (0.094 R)
• M2: 747,092 km (0.096 R)
• M3: 1,197,531 km (0.078 R)
• M4: 1,673,402 km (0.064 R)
• M5: 2,317,570 km (0.075 R)
• M6: 3,098,770 km (0.115 R)
• M7: 6,044,203 km (0.083 R)
• M8: 6,907,382 km (0.092 R)
• M9: 7,527,316 km (0.094 R)
• M10: 8,428,045 km (0.045 R)
• M11: 9,721,318 km (0.112 R)
• M12: 13,093,554 km (0.108 R)
• M13: 14,255,181 km (0.036 R)
• M14: 15,336,325 km (0.119 R)
• M15: 21,857,146 km (0.059 R)
• M16: 22,711,799 km (0.116 R)
• M17: 23,391,871 km (0.112 R)
• M18: 30,605,181 km (0.094 R)
• M19: 34,015,414 km (0.076 R)
• M20: 37,806,374 km (0.107 R)
• M21: 38,350,461 km (0.095 R)
• M22: 39,454,344 km (0.091 R)
• M23: 40,154,911 km (0.098 R)
• M24: 44,989,166 km (0.085 R)
• M25: 46,371,899 km (0.117 R)
• M26: 52,355,814 km (0.1 R)
• M27: 60,860,154 km (0.12 R)
• M28: 61,607,844 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 5.5

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.27 AU - 18.65 AU

Year: 27782 Days

Day: 20.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,998,877 km

• M1: 68,516 km (0.075 R)
• M2: 400,025 km (0.051 R)
• M3: 1,047,185 km (0.097 R)
• M4: 1,355,058 km (0.118 R)
• M5: 2,131,620 km (0.072 R)
• M6: 3,525,124 km (0.075 R)
• M7: 5,066,581 km (0.062 R)
• M8: 5,249,389 km (0.113 R)
• M9: 8,295,651 km (0.075 R)
• M10: 9,074,607 km (0.111 R)
• M11: 12,283,631 km (0.109 R)
• M12: 13,642,279 km (0.102 R)
• M13: 16,734,766 km (0.056 R)
• M14: 19,450,865 km (0.087 R)
• M15: 25,629,855 km (0.04 R)
• M16: 32,368,641 km (0.062 R)
• M17: 33,126,504 km (0.025 R)
• M18: 47,399,936 km (0.041 R)
• M19: 51,388,365 km (0.026 R)
• M20: 54,345,017 km (0.064 R)
• M21: 63,105,767 km (0.115 R)
• M22: 63,301,741 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit