🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 20.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 153 Days

Day: 45.8 Hours

Environment

Temp: 225 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 8.1

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.63 AU - 6.41 AU

Year: 4737 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,493,791 km

• M1: 100,829 km (0.099 R)
• M2: 381,475 km (0.108 R)
• M3: 1,117,197 km (0.086 R)
• M4: 1,371,214 km (0.074 R)
• M5: 2,221,379 km (0.106 R)
• M6: 2,770,104 km (0.095 R)
• M7: 3,125,100 km (0.105 R)
• M8: 4,041,985 km (0.117 R)
• M9: 5,349,321 km (0.101 R)
• M10: 5,812,176 km (0.108 R)
• M11: 6,784,862 km (0.075 R)
• M12: 7,223,632 km (0.092 R)
• M13: 9,664,920 km (0.09 R)
• M14: 10,047,442 km (0.102 R)
• M15: 11,442,891 km (0.108 R)
• M16: 11,823,019 km (0.07 R)
• M17: 12,658,822 km (0.053 R)
• M18: 14,892,019 km (0.115 R)
• M19: 16,101,668 km (0.102 R)
• M20: 16,519,046 km (0.111 R)
• M21: 18,197,085 km (0.06 R)
• M22: 18,649,918 km (0.104 R)
• M23: 18,977,986 km (0.079 R)
• M24: 19,578,322 km (0.074 R)
• M25: 21,526,984 km (0.113 R)
• M26: 22,995,736 km (0.084 R)
• M27: 23,525,312 km (0.065 R)
• M28: 26,542,552 km (0.109 R)
• M29: 27,125,236 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.6

Radius: 13.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.43 AU - 6.33 AU

Year: 5208 Days

Day: 11.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,493,791 km

• M1: 195,824 km (0.119 R)
• M2: 869,014 km (0.117 R)
• M3: 1,611,169 km (0.038 R)
• M4: 2,556,777 km (0.113 R)
• M5: 4,541,193 km (0.058 R)
• M6: 7,191,918 km (0.117 R)
• M7: 10,948,171 km (0.104 R)
• M8: 13,070,964 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 10

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.2 AU - 13.56 AU

Year: 13108 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,493,791 km

• M1: 128,205 km (0.073 R)
• M2: 744,100 km (0.095 R)
• M3: 1,130,810 km (0.107 R)
• M4: 1,494,184 km (0.091 R)
• M5: 2,090,181 km (0.037 R)
• M6: 2,563,808 km (0.109 R)
• M7: 2,993,453 km (0.048 R)
• M8: 3,371,338 km (0.103 R)
• M9: 4,109,902 km (0.12 R)
• M10: 5,213,785 km (0.077 R)
• M11: 5,799,161 km (0.111 R)
• M12: 6,313,629 km (0.114 R)
• M13: 7,391,930 km (0.069 R)
• M14: 11,138,459 km (0.089 R)
• M15: 11,703,041 km (0.103 R)
• M16: 13,260,954 km (0.07 R)
• M17: 13,639,287 km (0.106 R)
• M18: 14,952,606 km (0.056 R)
• M19: 16,062,623 km (0.038 R)
• M20: 17,152,293 km (0.058 R)
• M21: 18,602,346 km (0.111 R)
• M22: 20,132,433 km (0.078 R)
• M23: 22,271,383 km (0.114 R)
• M24: 24,088,249 km (0.119 R)
• M25: 25,514,366 km (0.05 R)
• M26: 37,359,226 km (0.117 R)
• M27: 38,114,845 km (0.119 R)
• M28: 39,138,094 km (0.083 R)
• M29: 41,641,614 km (0.053 R)
• M30: 46,674,536 km (0.103 R)
• M31: 48,886,041 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 3.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.43 AU - 15.93 AU

Year: 22678 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,493,791 km

• M1: 41,139 km (0.054 R)
• M2: 257,009 km (0.065 R)
• M3: 365,617 km (0.115 R)
• M4: 1,044,642 km (0.04 R)
• M5: 1,724,415 km (0.089 R)
• M6: 2,261,920 km (0.084 R)
• M7: 2,598,216 km (0.063 R)
• M8: 3,276,941 km (0.118 R)
• M9: 3,583,916 km (0.117 R)
• M10: 4,619,582 km (0.11 R)
• M11: 5,158,883 km (0.038 R)
• M12: 5,411,553 km (0.029 R)
• M13: 6,044,801 km (0.115 R)
• M14: 7,416,763 km (0.042 R)
• M15: 8,848,864 km (0.077 R)
• M16: 9,119,486 km (0.054 R)
• M17: 9,629,765 km (0.057 R)
• M18: 12,638,477 km (0.041 R)
• M19: 15,171,169 km (0.115 R)
• M20: 17,383,721 km (0.061 R)
• M21: 19,346,745 km (0.073 R)
• M22: 24,490,817 km (0.09 R)
• M23: 28,286,564 km (0.082 R)
• M24: 33,422,857 km (0.111 R)
• M25: 33,749,429 km (0.105 R)
• M26: 34,741,862 km (0.103 R)
• M27: 41,232,913 km (0.1 R)
• M28: 42,366,566 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit