🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.65 AU - 1.65 AU

Year: 748 Days

Day: 45.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.98 AU - 4.34 AU

Year: 2472 Days

Day: 35.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 13.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.37 AU - 5.79 AU

Year: 4654 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,647,551 km

• M1: 166,652 km (0.102 R)
• M2: 621,280 km (0.043 R)
• M3: 1,143,077 km (0.117 R)
• M4: 1,856,659 km (0.049 R)
• M5: 2,599,413 km (0.108 R)
• M6: 3,392,730 km (0.073 R)
• M7: 3,955,966 km (0.069 R)
• M8: 4,484,495 km (0.106 R)
• M9: 5,008,088 km (0.115 R)
• M10: 6,001,268 km (0.096 R)
• M11: 7,872,289 km (0.085 R)
• M12: 9,693,643 km (0.05 R)
• M13: 10,746,513 km (0.061 R)
• M14: 11,323,512 km (0.11 R)
• M15: 12,539,593 km (0.115 R)
• M16: 14,901,893 km (0.086 R)
• M17: 15,564,162 km (0.048 R)
• M18: 16,711,279 km (0.117 R)
• M19: 17,305,631 km (0.102 R)
• M20: 18,789,792 km (0.064 R)
• M21: 21,380,228 km (0.091 R)
• M22: 26,452,195 km (0.104 R)
• M23: 27,016,029 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.89 AU - 7.51 AU

Year: 5451 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,647,551 km

• M1: 119,379 km (0.114 R)
• M2: 666,907 km (0.081 R)
• M3: 1,035,666 km (0.092 R)
• M4: 2,175,153 km (0.089 R)
• M5: 2,636,962 km (0.074 R)
• M6: 3,048,805 km (0.061 R)
• M7: 3,912,284 km (0.096 R)
• M8: 4,305,277 km (0.113 R)
• M9: 6,394,411 km (0.062 R)
• M10: 7,040,824 km (0.077 R)
• M11: 7,345,704 km (0.065 R)
• M12: 8,808,771 km (0.044 R)
• M13: 9,816,762 km (0.056 R)
• M14: 11,446,930 km (0.092 R)
• M15: 11,821,972 km (0.12 R)
• M16: 12,350,800 km (0.066 R)
• M17: 14,354,215 km (0.104 R)
• M18: 15,518,386 km (0.104 R)
• M19: 16,269,965 km (0.038 R)
• M20: 18,605,936 km (0.075 R)
• M21: 18,929,217 km (0.111 R)
• M22: 21,651,300 km (0.037 R)
• M23: 22,008,988 km (0.092 R)
• M24: 23,329,339 km (0.084 R)
• M25: 25,092,350 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 11.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.85 AU - 7.91 AU

Year: 5690 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,647,551 km

• M1: 141,819 km (0.106 R)
• M2: 743,950 km (0.074 R)
• M3: 1,278,912 km (0.079 R)
• M4: 1,699,282 km (0.066 R)
• M5: 4,651,746 km (0.062 R)
• M6: 5,026,788 km (0.106 R)
• M7: 5,738,425 km (0.12 R)
• M8: 7,599,871 km (0.116 R)
• M9: 8,153,533 km (0.108 R)
• M10: 8,537,550 km (0.03 R)
• M11: 8,967,196 km (0.093 R)
• M12: 9,376,645 km (0.073 R)
• M13: 11,024,316 km (0.071 R)
• M14: 12,857,039 km (0.062 R)
• M15: 13,422,519 km (0.087 R)
• M16: 15,218,591 km (0.026 R)
• M17: 15,950,424 km (0.07 R)
• M18: 17,065,826 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 14.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.89 AU - 10.13 AU

Year: 10355 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,647,551 km

• M1: 177,872 km (0.109 R)
• M2: 696,528 km (0.12 R)
• M3: 1,259,913 km (0.096 R)
• M4: 1,833,023 km (0.118 R)
• M5: 2,827,400 km (0.053 R)
• M6: 3,496,701 km (0.106 R)
• M7: 4,502,746 km (0.103 R)
• M8: 5,253,279 km (0.031 R)
• M9: 5,941,429 km (0.099 R)
• M10: 6,767,209 km (0.088 R)
• M11: 8,787,977 km (0.066 R)
• M12: 9,362,732 km (0.089 R)
• M13: 11,019,678 km (0.102 R)
• M14: 12,091,846 km (0.088 R)
• M15: 12,683,506 km (0.11 R)
• M16: 14,908,026 km (0.102 R)
• M17: 16,721,152 km (0.104 R)
• M18: 17,456,276 km (0.091 R)
• M19: 22,416,942 km (0.068 R)
• M20: 25,554,458 km (0.12 R)
• M21: 28,660,558 km (0.073 R)
• M22: 34,070,765 km (0.085 R)
• M23: 37,449,733 km (0.105 R)
• M24: 49,216,353 km (0.112 R)
• M25: 49,666,194 km (0.086 R)
• M26: 51,493,233 km (0.098 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit