🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.79 AU - 1.11 AU

Year: 343 Days

Day: 22.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.23 AU - 2.27 AU

Year: 1252 Days

Day: 13.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,188,676 km

• M1: 33,510 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.18 AU - 3.5 AU

Year: 1775 Days

Day: 12.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,188,676 km

• M1: 1,315,863 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.2 AU - 6.3 AU

Year: 5113 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,188,676 km

• M1: 160,967 km (0.116 R)
• M2: 609,462 km (0.1 R)
• M3: 1,305,241 km (0.11 R)
• M4: 2,741,231 km (0.049 R)
• M5: 3,794,849 km (0.103 R)
• M6: 4,595,647 km (0.111 R)
• M7: 6,108,081 km (0.089 R)
• M8: 9,883,782 km (0.11 R)
• M9: 12,619,927 km (0.085 R)
• M10: 13,262,450 km (0.055 R)
• M11: 15,996,800 km (0.084 R)
• M12: 16,749,875 km (0.065 R)
• M13: 17,224,848 km (0.119 R)
• M14: 21,915,041 km (0.096 R)
• M15: 24,552,302 km (0.099 R)
• M16: 27,231,001 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811

Radius: 9.2

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.58 AU - 7.4 AU

Year: 5437 Days

Day: 12.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,188,676 km

• M1: 114,891 km (0.058 R)
• M2: 477,816 km (0.085 R)
• M3: 799,301 km (0.112 R)
• M4: 1,324,240 km (0.097 R)
• M5: 1,633,310 km (0.069 R)
• M6: 2,020,618 km (0.116 R)
• M7: 2,451,610 km (0.066 R)
• M8: 3,455,711 km (0.051 R)
• M9: 5,154,694 km (0.055 R)
• M10: 6,547,749 km (0.069 R)
• M11: 8,491,923 km (0.12 R)
• M12: 9,022,248 km (0.079 R)
• M13: 9,531,180 km (0.092 R)
• M14: 11,415,514 km (0.086 R)
• M15: 13,535,915 km (0.09 R)
• M16: 15,363,701 km (0.054 R)
• M17: 21,452,035 km (0.037 R)
• M18: 22,899,395 km (0.093 R)
• M19: 23,369,731 km (0.104 R)
• M20: 26,242,758 km (0.107 R)
• M21: 27,105,040 km (0.082 R)
• M22: 29,805,281 km (0.083 R)
• M23: 33,376,183 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.5

Radius: 7.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.55 AU - 14.79 AU

Year: 15745 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,188,676 km

• M1: 105,766 km (0.084 R)
• M2: 397,930 km (0.102 R)
• M3: 1,206,357 km (0.115 R)
• M4: 1,602,492 km (0.095 R)
• M5: 1,962,126 km (0.113 R)
• M6: 2,357,962 km (0.101 R)
• M7: 2,844,604 km (0.109 R)
• M8: 3,640,913 km (0.069 R)
• M9: 5,484,856 km (0.115 R)
• M10: 8,713,478 km (0.073 R)
• M11: 15,068,545 km (0.061 R)
• M12: 18,515,878 km (0.099 R)
• M13: 19,137,457 km (0.055 R)
• M14: 22,300,555 km (0.058 R)
• M15: 27,539,472 km (0.116 R)
• M16: 29,360,228 km (0.065 R)
• M17: 33,038,241 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 5.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.11 AU - 16.21 AU

Year: 24092 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,188,676 km

• M1: 65,374 km (0.078 R)
• M2: 417,378 km (0.118 R)
• M3: 866,022 km (0.103 R)
• M4: 1,224,907 km (0.086 R)
• M5: 2,128,179 km (0.073 R)
• M6: 2,536,133 km (0.05 R)
• M7: 3,706,287 km (0.085 R)
• M8: 4,976,672 km (0.082 R)
• M9: 7,696,810 km (0.038 R)
• M10: 9,110,660 km (0.047 R)
• M11: 9,977,729 km (0.074 R)
• M12: 10,533,934 km (0.096 R)
• M13: 13,813,269 km (0.056 R)
• M14: 14,313,075 km (0.111 R)
• M15: 14,889,775 km (0.112 R)
• M16: 19,059,966 km (0.117 R)
• M17: 22,461,971 km (0.066 R)
• M18: 22,892,065 km (0.086 R)
• M19: 23,946,879 km (0.075 R)
• M20: 24,667,791 km (0.1 R)
• M21: 25,217,863 km (0.051 R)
• M22: 26,152,849 km (0.112 R)
• M23: 26,342,539 km (0.086 R)
• M24: 27,402,590 km (0.098 R)
• M25: 28,290,753 km (0.114 R)
• M26: 38,496,918 km (0.092 R)
• M27: 40,999,840 km (0.041 R)
• M28: 43,211,046 km (0.075 R)
• M29: 43,476,283 km (0.099 R)
• M30: 45,500,342 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit