🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.12 AU - 3.08 AU

Year: 1579 Days

Day: 44.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 95.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 9.3

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.51 AU - 8.37 AU

Year: 7645 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,853,519 km

• M1: 115,639 km (0.095 R)
• M2: 508,334 km (0.101 R)
• M3: 829,819 km (0.078 R)
• M4: 1,291,329 km (0.036 R)
• M5: 1,842,896 km (0.098 R)
• M6: 2,416,305 km (0.118 R)
• M7: 3,460,199 km (0.071 R)
• M8: 4,581,285 km (0.107 R)
• M9: 5,569,230 km (0.071 R)
• M10: 6,268,151 km (0.118 R)
• M11: 8,460,657 km (0.095 R)
• M12: 9,202,962 km (0.099 R)
• M13: 9,659,535 km (0.05 R)
• M14: 11,018,781 km (0.025 R)
• M15: 13,232,829 km (0.082 R)
• M16: 14,967,716 km (0.074 R)
• M17: 16,916,826 km (0.099 R)
• M18: 18,022,654 km (0.048 R)
• M19: 18,377,949 km (0.117 R)
• M20: 18,883,290 km (0.079 R)
• M21: 19,323,707 km (0.079 R)
• M22: 21,075,797 km (0.079 R)
• M23: 22,600,947 km (0.083 R)
• M24: 23,181,088 km (0.1 R)
• M25: 27,057,019 km (0.12 R)
• M26: 29,441,310 km (0.086 R)
• M27: 30,432,994 km (0.107 R)
• M28: 31,446,968 km (0.1 R)
• M29: 33,864,171 km (0.095 R)
• M30: 36,970,571 km (0.038 R)
• M31: 40,383,197 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 8.3

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.13 AU - 12.79 AU

Year: 13669 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,853,519 km

• M1: 103,372 km (0.097 R)
• M2: 483,351 km (0.114 R)
• M3: 804,687 km (0.093 R)
• M4: 1,230,143 km (0.044 R)
• M5: 1,817,165 km (0.114 R)
• M6: 2,623,348 km (0.053 R)
• M7: 3,272,603 km (0.027 R)
• M8: 3,593,790 km (0.098 R)
• M9: 4,176,025 km (0.062 R)
• M10: 6,888,384 km (0.056 R)
• M11: 8,810,118 km (0.093 R)
• M12: 10,199,284 km (0.093 R)
• M13: 10,770,747 km (0.11 R)
• M14: 12,165,748 km (0.086 R)
• M15: 16,911,142 km (0.108 R)
• M16: 19,647,436 km (0.108 R)
• M17: 30,064,385 km (0.083 R)
• M18: 38,241,554 km (0.111 R)
• M19: 46,533,614 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 6.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.06 AU - 14.58 AU

Year: 20415 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,853,519 km

• M1: 91,853 km (0.093 R)
• M2: 456,274 km (0.092 R)
• M3: 725,250 km (0.115 R)
• M4: 1,076,656 km (0.049 R)
• M5: 1,675,795 km (0.118 R)
• M6: 4,456,969 km (0.111 R)
• M7: 13,919,184 km (0.103 R)
• M8: 15,442,240 km (0.11 R)
• M9: 20,848,258 km (0.075 R)
• M10: 22,650,165 km (0.111 R)
• M11: 24,553,499 km (0.071 R)
• M12: 28,136,517 km (0.083 R)
• M13: 28,351,190 km (0.096 R)
• M14: 30,332,763 km (0.089 R)
• M15: 32,877,872 km (0.064 R)
• M16: 33,116,032 km (0.1 R)
• M17: 33,475,516 km (0.079 R)
• M18: 38,388,609 km (0.054 R)
• M19: 39,318,360 km (0.085 R)
• M20: 44,775,839 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit