🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.82 AU - 1.16 AU

Year: 440 Days

Day: 44.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 110.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,268,521 km

• M1: 131,197 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 12.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.44 AU - 3.4 AU

Year: 2227 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,268,521 km

• M1: 161,416 km (0.092 R)
• M2: 604,525 km (0.026 R)
• M3: 1,114,953 km (0.098 R)
• M4: 1,855,014 km (0.103 R)
• M5: 2,451,161 km (0.119 R)
• M6: 3,521,085 km (0.066 R)
• M7: 4,101,226 km (0.058 R)
• M8: 4,783,392 km (0.059 R)
• M9: 5,496,974 km (0.094 R)
• M10: 6,614,470 km (0.095 R)
• M11: 7,396,119 km (0.071 R)
• M12: 10,575,073 km (0.102 R)
• M13: 12,004,481 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 8.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.35 AU - 4.47 AU

Year: 3450 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,268,521 km

• M1: 103,372 km (0.072 R)
• M2: 371,452 km (0.109 R)
• M3: 633,697 km (0.048 R)
• M4: 911,649 km (0.084 R)
• M5: 1,518,119 km (0.083 R)
• M6: 1,784,104 km (0.077 R)
• M7: 2,119,353 km (0.064 R)
• M8: 2,731,807 km (0.069 R)
• M9: 3,014,247 km (0.089 R)
• M10: 3,620,268 km (0.101 R)
• M11: 3,884,309 km (0.085 R)
• M12: 4,409,397 km (0.098 R)
• M13: 5,878,149 km (0.092 R)
• M14: 7,864,360 km (0.09 R)
• M15: 9,320,247 km (0.111 R)
• M16: 9,603,136 km (0.105 R)
• M17: 10,185,969 km (0.069 R)
• M18: 11,262,775 km (0.11 R)
• M19: 13,149,354 km (0.086 R)
• M20: 14,283,754 km (0.082 R)
• M21: 15,188,672 km (0.097 R)
• M22: 15,979,895 km (0.06 R)
• M23: 17,376,989 km (0.119 R)
• M24: 17,860,191 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 14

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.32 AU - 5.19 AU

Year: 3910 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,268,521 km

• M1: 175,030 km (0.115 R)
• M2: 661,223 km (0.071 R)
• M3: 1,325,587 km (0.057 R)
• M4: 1,769,593 km (0.113 R)
• M5: 3,187,931 km (0.095 R)
• M6: 3,920,362 km (0.063 R)
• M7: 4,384,414 km (0.089 R)
• M8: 4,935,084 km (0.03 R)
• M9: 5,946,515 km (0.079 R)
• M10: 7,220,491 km (0.057 R)
• M11: 7,853,739 km (0.054 R)
• M12: 8,780,049 km (0.107 R)
• M13: 10,554,130 km (0.047 R)
• M14: 13,034,014 km (0.039 R)
• M15: 13,523,648 km (0.098 R)
• M16: 14,435,746 km (0.108 R)
• M17: 14,960,086 km (0.112 R)
• M18: 15,496,993 km (0.119 R)
• M19: 16,270,414 km (0.07 R)
• M20: 17,360,982 km (0.104 R)
• M21: 20,595,288 km (0.118 R)
• M22: 22,146,469 km (0.117 R)
• M23: 22,633,709 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 12

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.44 AU - 7.6 AU

Year: 8300 Days

Day: 14.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,268,521 km

• M1: 150,795 km (0.082 R)
• M2: 689,048 km (0.104 R)
• M3: 2,451,311 km (0.077 R)
• M4: 2,887,389 km (0.064 R)
• M5: 4,801,344 km (0.104 R)
• M6: 5,318,803 km (0.029 R)
• M7: 5,903,581 km (0.092 R)
• M8: 6,338,013 km (0.078 R)
• M9: 6,727,416 km (0.111 R)
• M10: 7,341,665 km (0.103 R)
• M11: 8,030,115 km (0.09 R)
• M12: 10,715,845 km (0.1 R)
• M13: 11,795,194 km (0.102 R)
• M14: 12,386,404 km (0.04 R)
• M15: 17,723,757 km (0.106 R)
• M16: 18,631,517 km (0.105 R)
• M17: 22,350,520 km (0.077 R)
• M18: 24,186,984 km (0.085 R)
• M19: 26,370,963 km (0.043 R)
• M20: 30,849,774 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 10.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.35 AU - 9.19 AU

Year: 10612 Days

Day: 5.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,268,521 km

• M1: 137,480 km (0.072 R)
• M2: 1,263,952 km (0.055 R)
• M3: 2,077,466 km (0.092 R)
• M4: 3,036,687 km (0.081 R)
• M5: 4,080,880 km (0.044 R)
• M6: 4,762,299 km (0.066 R)
• M7: 6,963,482 km (0.118 R)
• M8: 17,682,319 km (0.079 R)
• M9: 18,376,602 km (0.064 R)
• M10: 19,352,729 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.4

Radius: 4.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.01 AU - 12.37 AU

Year: 18991 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,268,521 km

• M1: 61,186 km (0.094 R)
• M2: 1,181,823 km (0.066 R)
• M3: 2,250,251 km (0.079 R)
• M4: 3,478,150 km (0.079 R)
• M5: 6,197,989 km (0.067 R)
• M6: 7,787,317 km (0.086 R)
• M7: 20,047,611 km (0.089 R)
• M8: 24,998,253 km (0.103 R)
• M9: 27,398,850 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit