🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 18.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,265,021 km

• M1: 671,994 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 10

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 542 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,265,021 km

• M1: 124,316 km (0.095 R)
• M2: 435,629 km (0.037 R)
• M3: 780,153 km (0.116 R)
• M4: 1,220,270 km (0.083 R)
• M5: 1,688,362 km (0.102 R)
• M6: 2,392,968 km (0.114 R)
• M7: 2,766,663 km (0.082 R)
• M8: 3,644,952 km (0.066 R)
• M9: 4,308,419 km (0.06 R)
• M10: 4,804,186 km (0.088 R)
• M11: 5,535,271 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 12

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.12 AU - 1.8 AU

Year: 1157 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 59.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,265,021 km

• M1: 149,299 km (0.113 R)
• M2: 536,907 km (0.041 R)
• M3: 938,128 km (0.1 R)
• M4: 1,383,332 km (0.12 R)
• M5: 1,839,156 km (0.071 R)
• M6: 2,253,842 km (0.105 R)
• M7: 2,674,960 km (0.117 R)
• M8: 3,111,486 km (0.1 R)
• M9: 3,678,761 km (0.106 R)
• M10: 4,069,511 km (0.093 R)
• M11: 4,867,316 km (0.028 R)
• M12: 5,268,089 km (0.111 R)
• M13: 5,709,702 km (0.116 R)
• M14: 6,357,461 km (0.115 R)
• M15: 7,252,206 km (0.094 R)
• M16: 7,894,130 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 14.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.79 AU - 4.61 AU

Year: 4669 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,265,021 km

• M1: 182,809 km (0.082 R)
• M2: 704,307 km (0.093 R)
• M3: 1,318,556 km (0.107 R)
• M4: 2,242,921 km (0.083 R)
• M5: 3,403,352 km (0.066 R)
• M6: 4,650,699 km (0.062 R)
• M7: 5,310,575 km (0.119 R)
• M8: 6,786,507 km (0.03 R)
• M9: 7,709,077 km (0.095 R)
• M10: 8,559,691 km (0.12 R)
• M11: 11,350,888 km (0.085 R)
• M12: 12,207,186 km (0.104 R)
• M13: 12,801,688 km (0.108 R)
• M14: 13,363,578 km (0.113 R)
• M15: 17,272,570 km (0.102 R)
• M16: 17,833,263 km (0.098 R)
• M17: 19,255,041 km (0.12 R)
• M18: 20,061,673 km (0.106 R)
• M19: 21,031,217 km (0.112 R)
• M20: 22,691,603 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 12.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.02 AU - 5.72 AU

Year: 7050 Days

Day: 5.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,265,021 km

• M1: 156,629 km (0.056 R)
• M2: 686,355 km (0.034 R)
• M3: 1,211,144 km (0.093 R)
• M4: 1,604,138 km (0.085 R)
• M5: 2,169,468 km (0.063 R)
• M6: 3,815,194 km (0.1 R)
• M7: 6,151,464 km (0.1 R)
• M8: 7,490,365 km (0.094 R)
• M9: 8,432,682 km (0.095 R)
• M10: 13,305,683 km (0.104 R)
• M11: 16,062,623 km (0.06 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: 358 - 13,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit