🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.74 AU - 1.12 AU

Year: 321 Days

Day: 37.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,921,933 km

• M1: 487,091 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.75 AU - 3.36 AU

Year: 1908 Days

Day: 14 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.7 AU - 3.94 AU

Year: 2674 Days

Day: 47.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,921,933 km

• M1: 2,025,854 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.32 AU - 4.4 AU

Year: 2716 Days

Day: 35.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.23 AU - 4.37 AU

Year: 3194 Days

Day: 35.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 8.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.4 AU - 9.86 AU

Year: 8303 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,921,933 km

• M1: 132,993 km (0.049 R)
• M2: 429,944 km (0.077 R)
• M3: 1,219,522 km (0.077 R)
• M4: 1,621,940 km (0.057 R)
• M5: 2,019,122 km (0.114 R)
• M6: 3,167,735 km (0.119 R)
• M7: 4,497,211 km (0.086 R)
• M8: 4,892,898 km (0.05 R)
• M9: 6,802,963 km (0.078 R)
• M10: 7,452,218 km (0.052 R)
• M11: 10,669,919 km (0.029 R)
• M12: 11,503,179 km (0.038 R)
• M13: 16,385,904 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 13.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.84 AU - 9.98 AU

Year: 8735 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,921,933 km

• M1: 176,226 km (0.1 R)
• M2: 1,487,900 km (0.028 R)
• M3: 2,707,273 km (0.032 R)
• M4: 3,476,954 km (0.091 R)
• M5: 4,290,467 km (0.101 R)
• M6: 4,848,018 km (0.1 R)
• M7: 5,686,215 km (0.095 R)
• M8: 6,651,869 km (0.03 R)
• M9: 7,191,618 km (0.025 R)
• M10: 7,833,692 km (0.065 R)
• M11: 8,709,588 km (0.09 R)
• M12: 10,343,197 km (0.034 R)
• M13: 12,573,402 km (0.067 R)
• M14: 13,828,378 km (0.103 R)
• M15: 15,050,743 km (0.096 R)
• M16: 16,283,429 km (0.115 R)
• M17: 21,311,713 km (0.051 R)
• M18: 23,399,351 km (0.079 R)
• M19: 26,113,804 km (0.086 R)
• M20: 28,065,009 km (0.101 R)
• M21: 30,477,574 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.1

Radius: 7.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.48 AU - 19.42 AU

Year: 24994 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,921,933 km

• M1: 90,806 km (0.12 R)
• M2: 713,432 km (0.099 R)
• M3: 1,050,177 km (0.111 R)
• M4: 1,930,710 km (0.093 R)
• M5: 2,409,423 km (0.109 R)
• M6: 3,176,860 km (0.082 R)
• M7: 3,722,145 km (0.099 R)
• M8: 4,814,957 km (0.069 R)
• M9: 6,235,838 km (0.083 R)
• M10: 9,360,189 km (0.105 R)
• M11: 9,878,097 km (0.085 R)
• M12: 11,809,705 km (0.103 R)
• M13: 12,969,387 km (0.109 R)
• M14: 15,276,635 km (0.098 R)
• M15: 16,238,849 km (0.059 R)
• M16: 16,568,263 km (0.077 R)
• M17: 18,550,585 km (0.115 R)
• M18: 19,092,578 km (0.077 R)
• M19: 24,779,990 km (0.068 R)
• M20: 26,106,324 km (0.119 R)
• M21: 26,672,552 km (0.075 R)
• M22: 31,502,170 km (0.085 R)
• M23: 32,014,992 km (0.115 R)
• M24: 35,623,292 km (0.119 R)
• M25: 36,179,946 km (0.081 R)
• M26: 37,596,787 km (0.067 R)
• M27: 38,610,462 km (0.043 R)
• M28: 40,692,117 km (0.115 R)
• M29: 41,914,780 km (0.11 R)
• M30: 42,535,163 km (0.058 R)
• M31: 47,552,226 km (0.097 R)
• M32: 56,076,463 km (0.113 R)
• M33: 58,356,185 km (0.083 R)
• M34: 61,690,422 km (0.115 R)
• M35: 75,839,389 km (0.116 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit