🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.74 AU

Year: 654 Days

Day: 42.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,353,165 km

• M1: 59,390 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.01 AU - 3.23 AU

Year: 2087 Days

Day: 43.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,353,165 km

• M1: 1,932,206 km (0.084 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385

Radius: 8.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.01 AU - 5.77 AU

Year: 4739 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,353,165 km

• M1: 102,026 km (0.102 R)
• M2: 371,152 km (0.104 R)
• M3: 886,517 km (0.077 R)
• M4: 1,173,147 km (0.089 R)
• M5: 1,838,259 km (0.086 R)
• M6: 2,155,556 km (0.063 R)
• M7: 2,867,492 km (0.113 R)
• M8: 3,410,831 km (0.084 R)
• M9: 4,895,590 km (0.051 R)
• M10: 5,378,043 km (0.077 R)
• M11: 6,437,795 km (0.081 R)
• M12: 8,599,634 km (0.065 R)
• M13: 10,082,747 km (0.106 R)
• M14: 11,421,049 km (0.115 R)
• M15: 11,997,300 km (0.12 R)
• M16: 12,592,700 km (0.063 R)
• M17: 14,548,692 km (0.053 R)
• M18: 15,814,888 km (0.095 R)
• M19: 19,673,915 km (0.09 R)
• M20: 22,090,519 km (0.109 R)
• M21: 23,759,882 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 9.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.81 AU - 6.01 AU

Year: 4766 Days

Day: 5 Hours

Environment

Temp: -160 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,353,165 km

• M1: 120,576 km (0.119 R)
• M2: 472,879 km (0.118 R)
• M3: 880,982 km (0.081 R)
• M4: 1,319,603 km (0.091 R)
• M5: 1,797,418 km (0.055 R)
• M6: 3,047,458 km (0.119 R)
• M7: 3,351,291 km (0.082 R)
• M8: 4,087,762 km (0.084 R)
• M9: 4,458,765 km (0.11 R)
• M10: 5,005,694 km (0.108 R)
• M11: 6,446,023 km (0.105 R)
• M12: 8,253,165 km (0.077 R)
• M13: 8,886,114 km (0.091 R)
• M14: 9,998,822 km (0.055 R)
• M15: 11,068,447 km (0.105 R)
• M16: 11,426,435 km (0.063 R)
• M17: 11,745,976 km (0.085 R)
• M18: 12,260,144 km (0.103 R)
• M19: 14,100,497 km (0.095 R)
• M20: 15,722,437 km (0.096 R)
• M21: 17,047,575 km (0.103 R)
• M22: 17,828,775 km (0.031 R)
• M23: 18,508,099 km (0.04 R)
• M24: 20,785,128 km (0.068 R)
• M25: 22,880,396 km (0.109 R)
• M26: 23,315,726 km (0.106 R)
• M27: 23,830,642 km (0.12 R)
• M28: 24,806,917 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 12.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.8 AU - 8.96 AU

Year: 7593 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,353,165 km

• M1: 159,172 km (0.102 R)
• M2: 578,495 km (0.035 R)
• M3: 1,033,572 km (0.117 R)
• M4: 1,977,983 km (0.1 R)
• M5: 2,740,483 km (0.059 R)
• M6: 3,723,940 km (0.117 R)
• M7: 4,426,900 km (0.119 R)
• M8: 5,385,374 km (0.103 R)
• M9: 6,872,825 km (0.082 R)
• M10: 10,986,916 km (0.104 R)
• M11: 12,471,376 km (0.076 R)
• M12: 13,321,092 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 13.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.95 AU - 9.71 AU

Year: 8298 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,353,165 km

• M1: 162,912 km (0.107 R)
• M2: 686,205 km (0.086 R)
• M3: 1,278,164 km (0.086 R)
• M4: 1,883,138 km (0.12 R)
• M5: 2,674,810 km (0.053 R)
• M6: 4,107,808 km (0.065 R)
• M7: 5,410,357 km (0.093 R)
• M8: 5,900,888 km (0.088 R)
• M9: 7,877,973 km (0.082 R)
• M10: 9,130,257 km (0.075 R)
• M11: 9,923,874 km (0.092 R)
• M12: 10,561,310 km (0.084 R)
• M13: 13,864,282 km (0.096 R)
• M14: 14,787,002 km (0.117 R)
• M15: 16,014,003 km (0.054 R)
• M16: 17,307,726 km (0.068 R)
• M17: 18,596,661 km (0.076 R)
• M18: 22,512,535 km (0.089 R)
• M19: 22,932,007 km (0.101 R)
• M20: 27,324,949 km (0.118 R)
• M21: 28,676,416 km (0.112 R)
• M22: 30,071,865 km (0.089 R)
• M23: 30,581,096 km (0.089 R)
• M24: 33,758,256 km (0.09 R)
• M25: 38,806,884 km (0.12 R)
• M26: 39,532,285 km (0.114 R)
• M27: 40,885,397 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.4

Radius: 4.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.58 AU - 23.88 AU

Year: 31939 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,353,165 km

• M1: 66,122 km (0.095 R)
• M2: 815,757 km (0.038 R)
• M3: 1,840,353 km (0.094 R)
• M4: 3,056,284 km (0.108 R)
• M5: 4,869,710 km (0.077 R)
• M6: 6,636,461 km (0.119 R)
• M7: 9,906,371 km (0.061 R)
• M8: 17,065,975 km (0.106 R)
• M9: 23,491,354 km (0.03 R)
• M10: 28,536,093 km (0.104 R)
• M11: 38,238,413 km (0.109 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: 403 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit