🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 166 Days

Day: 35.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 13 °

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: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.07 AU - 2.33 AU

Year: 1136 Days

Day: 40.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.23 AU - 5.95 AU

Year: 4603 Days

Day: 43.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.03 AU - 6.23 AU

Year: 4652 Days

Day: 17.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 11

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.25 AU - 8.73 AU

Year: 7139 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,343,977 km

• M1: 136,732 km (0.106 R)
• M2: 632,201 km (0.095 R)
• M3: 985,850 km (0.051 R)
• M4: 2,144,037 km (0.107 R)
• M5: 3,356,527 km (0.046 R)
• M6: 6,374,814 km (0.102 R)
• M7: 6,928,925 km (0.089 R)
• M8: 8,537,700 km (0.047 R)
• M9: 11,598,921 km (0.105 R)
• M10: 12,425,898 km (0.089 R)
• M11: 16,385,006 km (0.092 R)
• M12: 19,140,000 km (0.113 R)
• M13: 21,879,137 km (0.088 R)
• M14: 23,382,596 km (0.119 R)
• M15: 31,253,538 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 11.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.66 AU - 14.5 AU

Year: 14622 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,343,977 km

• M1: 139,276 km (0.099 R)
• M2: 2,002,218 km (0.08 R)
• M3: 2,542,416 km (0.074 R)
• M4: 3,001,083 km (0.059 R)
• M5: 4,043,630 km (0.105 R)
• M6: 5,159,780 km (0.096 R)
• M7: 6,441,385 km (0.102 R)
• M8: 8,026,225 km (0.054 R)
• M9: 14,835,322 km (0.033 R)
• M10: 15,516,740 km (0.116 R)
• M11: 22,347,080 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.8

Radius: 10

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.54 AU - 12.7 AU

Year: 14694 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,343,977 km

• M1: 128,056 km (0.06 R)
• M2: 1,304,045 km (0.089 R)
• M3: 2,280,021 km (0.095 R)
• M4: 3,271,705 km (0.064 R)
• M5: 3,584,664 km (0.118 R)
• M6: 4,105,564 km (0.062 R)
• M7: 4,441,860 km (0.104 R)
• M8: 6,558,371 km (0.06 R)
• M9: 7,138,212 km (0.054 R)
• M10: 8,444,949 km (0.099 R)
• M11: 10,564,302 km (0.091 R)
• M12: 24,201,046 km (0.096 R)
• M13: 25,210,532 km (0.064 R)
• M14: 31,756,187 km (0.073 R)
• M15: 45,679,859 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 13.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.04 AU - 14.9 AU

Year: 16267 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,343,977 km

• M1: 165,455 km (0.108 R)
• M2: 594,502 km (0.056 R)
• M3: 1,225,057 km (0.113 R)
• M4: 1,919,341 km (0.083 R)
• M5: 2,631,427 km (0.077 R)
• M6: 3,859,176 km (0.115 R)
• M7: 4,518,903 km (0.08 R)
• M8: 5,785,249 km (0.101 R)
• M9: 6,608,336 km (0.103 R)
• M10: 9,441,720 km (0.116 R)
• M11: 10,058,662 km (0.044 R)
• M12: 11,126,192 km (0.089 R)
• M13: 12,333,596 km (0.109 R)
• M14: 14,784,010 km (0.114 R)
• M15: 16,884,214 km (0.103 R)
• M16: 18,476,833 km (0.098 R)
• M17: 18,999,977 km (0.081 R)
• M18: 19,622,753 km (0.077 R)
• M19: 21,862,083 km (0.12 R)
• M20: 22,943,526 km (0.098 R)
• M21: 25,106,562 km (0.046 R)
• M22: 28,197,852 km (0.081 R)
• M23: 33,555,102 km (0.094 R)
• M24: 34,993,336 km (0.107 R)
• M25: 37,713,174 km (0.075 R)
• M26: 39,843,298 km (0.114 R)
• M27: 40,424,636 km (0.054 R)
• M28: 45,281,181 km (0.072 R)
• M29: 58,720,904 km (0.108 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 20,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit