🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 191 Days

Day: 28.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,002,791 km

• M1: 254,316 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.31 AU - 1.51 AU

Year: 624 Days

Day: 47.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.63 AU - 5.05 AU

Year: 3370 Days

Day: 30.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,002,791 km

• M1: 30,368 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 11.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6 AU - 7.28 AU

Year: 6378 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,002,791 km

• M1: 143,016 km (0.037 R)
• M2: 895,343 km (0.086 R)
• M3: 1,353,113 km (0.119 R)
• M4: 2,778,332 km (0.101 R)
• M5: 3,427,437 km (0.12 R)
• M6: 4,253,217 km (0.087 R)
• M7: 6,970,662 km (0.066 R)
• M8: 7,928,388 km (0.047 R)
• M9: 8,418,171 km (0.093 R)
• M10: 9,058,899 km (0.098 R)
• M11: 9,458,625 km (0.113 R)
• M12: 10,104,139 km (0.098 R)
• M13: 10,631,621 km (0.049 R)
• M14: 11,951,823 km (0.095 R)
• M15: 12,596,739 km (0.106 R)
• M16: 13,607,572 km (0.117 R)
• M17: 14,132,810 km (0.074 R)
• M18: 15,600,066 km (0.107 R)
• M19: 17,032,017 km (0.111 R)
• M20: 25,265,884 km (0.081 R)
• M21: 25,971,088 km (0.088 R)
• M22: 29,792,865 km (0.119 R)
• M23: 34,617,246 km (0.101 R)
• M24: 37,611,747 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 8.4

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.77 AU - 11.11 AU

Year: 11682 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,002,791 km

• M1: 104,419 km (0.055 R)
• M2: 612,304 km (0.056 R)
• M3: 1,648,120 km (0.056 R)
• M4: 2,771,749 km (0.11 R)
• M5: 3,038,333 km (0.118 R)
• M6: 3,597,679 km (0.096 R)
• M7: 5,415,593 km (0.075 R)
• M8: 8,631,348 km (0.056 R)
• M9: 12,393,436 km (0.115 R)
• M10: 14,268,346 km (0.093 R)
• M11: 17,876,646 km (0.095 R)
• M12: 18,885,235 km (0.095 R)
• M13: 20,594,092 km (0.063 R)
• M14: 26,434,692 km (0.093 R)
• M15: 29,730,931 km (0.06 R)
• M16: 30,705,262 km (0.102 R)
• M17: 37,625,510 km (0.107 R)
• M18: 44,108,932 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343

Radius: 15

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.28 AU - 12.6 AU

Year: 13489 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,002,791 km

• M1: 186,549 km (0.118 R)
• M2: 749,635 km (0.078 R)
• M3: 1,235,529 km (0.1 R)
• M4: 2,549,896 km (0.11 R)
• M5: 3,306,861 km (0.091 R)
• M6: 3,866,207 km (0.107 R)
• M7: 5,273,026 km (0.06 R)
• M8: 6,289,842 km (0.113 R)
• M9: 7,233,955 km (0.063 R)
• M10: 7,970,874 km (0.036 R)
• M11: 8,712,580 km (0.084 R)
• M12: 10,283,657 km (0.111 R)
• M13: 11,649,186 km (0.106 R)
• M14: 13,858,448 km (0.116 R)
• M15: 14,547,196 km (0.054 R)
• M16: 21,813,464 km (0.109 R)
• M17: 23,178,844 km (0.074 R)
• M18: 23,882,702 km (0.112 R)
• M19: 26,745,556 km (0.047 R)
• M20: 29,215,417 km (0.108 R)
• M21: 30,453,339 km (0.115 R)
• M22: 31,833,828 km (0.102 R)
• M23: 33,366,608 km (0.109 R)
• M24: 34,151,249 km (0.118 R)
• M25: 41,005,674 km (0.1 R)
• M26: 41,906,104 km (0.111 R)
• M27: 43,215,234 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 4.7

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.82 AU - 15.04 AU

Year: 18347 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,002,791 km

• M1: 61,485 km (0.088 R)
• M2: 285,433 km (0.069 R)
• M3: 532,568 km (0.063 R)
• M4: 860,786 km (0.115 R)
• M5: 1,230,891 km (0.104 R)
• M6: 1,786,049 km (0.09 R)
• M7: 2,604,798 km (0.118 R)
• M8: 3,109,541 km (0.107 R)
• M9: 3,910,339 km (0.101 R)
• M10: 4,603,426 km (0.077 R)
• M11: 6,311,235 km (0.086 R)
• M12: 6,646,185 km (0.109 R)
• M13: 6,861,306 km (0.037 R)
• M14: 12,991,677 km (0.117 R)
• M15: 14,160,486 km (0.076 R)
• M16: 24,981,049 km (0.073 R)
• M17: 28,101,810 km (0.039 R)
• M18: 29,697,421 km (0.111 R)
• M19: 29,930,196 km (0.089 R)
• M20: 33,317,989 km (0.064 R)
• M21: 39,423,826 km (0.112 R)
• M22: 40,699,597 km (0.106 R)
• M23: 42,886,718 km (0.084 R)
• M24: 43,483,015 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit