🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.78 AU - 2.9 AU

Year: 1510 Days

Day: 23.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 9.9

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.99 AU - 4.85 AU

Year: 3273 Days

Day: 5 Hours

Environment

Temp: -162 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,102,760 km

• M1: 123,119 km (0.112 R)
• M2: 704,456 km (0.1 R)
• M3: 1,027,289 km (0.03 R)
• M4: 1,741,918 km (0.051 R)
• M5: 2,071,631 km (0.103 R)
• M6: 2,775,639 km (0.119 R)
• M7: 3,691,926 km (0.058 R)
• M8: 4,198,015 km (0.108 R)
• M9: 4,773,818 km (0.088 R)
• M10: 5,401,530 km (0.096 R)
• M11: 6,313,180 km (0.107 R)
• M12: 7,717,455 km (0.087 R)
• M13: 9,510,535 km (0.036 R)
• M14: 11,304,513 km (0.098 R)
• M15: 12,327,164 km (0.093 R)
• M16: 14,709,809 km (0.114 R)
• M17: 15,657,362 km (0.07 R)
• M18: 16,036,593 km (0.076 R)
• M19: 19,233,948 km (0.066 R)
• M20: 20,302,376 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 13.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.37 AU - 9.27 AU

Year: 11047 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,102,760 km

• M1: 169,644 km (0.097 R)
• M2: 998,715 km (0.062 R)
• M3: 1,513,781 km (0.043 R)
• M4: 3,908,244 km (0.087 R)
• M5: 4,908,007 km (0.083 R)
• M6: 6,931,617 km (0.113 R)
• M7: 8,305,524 km (0.065 R)
• M8: 10,618,307 km (0.052 R)
• M9: 11,923,249 km (0.079 R)
• M10: 13,090,113 km (0.062 R)
• M11: 14,077,459 km (0.079 R)
• M12: 16,620,922 km (0.054 R)
• M13: 17,048,921 km (0.096 R)
• M14: 17,704,609 km (0.116 R)
• M15: 19,773,248 km (0.095 R)
• M16: 20,254,056 km (0.05 R)
• M17: 21,574,407 km (0.111 R)
• M18: 22,083,937 km (0.09 R)
• M19: 22,951,305 km (0.073 R)
• M20: 24,753,960 km (0.102 R)
• M21: 27,732,004 km (0.111 R)
• M22: 31,156,449 km (0.059 R)
• M23: 34,275,415 km (0.105 R)
• M24: 46,404,811 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.06 AU - 10.14 AU

Year: 13538 Days

Day: 8.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,102,760 km

• M1: 163,062 km (0.103 R)
• M2: 714,779 km (0.043 R)
• M3: 1,249,441 km (0.076 R)
• M4: 1,983,369 km (0.073 R)
• M5: 2,837,273 km (0.027 R)
• M6: 3,385,849 km (0.059 R)
• M7: 4,284,483 km (0.097 R)
• M8: 5,403,026 km (0.117 R)
• M9: 6,363,295 km (0.065 R)
• M10: 7,518,191 km (0.103 R)
• M11: 9,044,837 km (0.072 R)
• M12: 9,481,663 km (0.067 R)
• M13: 10,555,925 km (0.089 R)
• M14: 13,190,792 km (0.103 R)
• M15: 13,880,738 km (0.109 R)
• M16: 14,332,224 km (0.098 R)
• M17: 15,885,349 km (0.11 R)
• M18: 16,738,805 km (0.099 R)
• M19: 17,697,727 km (0.054 R)
• M20: 47,254,826 km (0.114 R)
• M21: 50,826,176 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.7

Radius: 7.3

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.66 AU - 17 AU

Year: 26563 Days

Day: 19.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,102,760 km

• M1: 90,806 km (0.062 R)
• M2: 522,396 km (0.1 R)
• M3: 826,379 km (0.097 R)
• M4: 1,531,433 km (0.116 R)
• M5: 1,858,754 km (0.12 R)
• M6: 2,232,299 km (0.099 R)
• M7: 2,608,089 km (0.116 R)
• M8: 3,601,718 km (0.032 R)
• M9: 4,971,137 km (0.097 R)
• M10: 5,812,625 km (0.097 R)
• M11: 6,267,403 km (0.099 R)
• M12: 7,154,817 km (0.097 R)
• M13: 7,436,660 km (0.091 R)
• M14: 9,067,576 km (0.091 R)
• M15: 11,234,650 km (0.075 R)
• M16: 12,270,616 km (0.104 R)
• M17: 15,918,111 km (0.116 R)
• M18: 16,480,449 km (0.116 R)
• M19: 16,807,620 km (0.062 R)
• M20: 17,055,952 km (0.1 R)
• M21: 17,475,126 km (0.113 R)
• M22: 22,751,891 km (0.054 R)
• M23: 25,044,180 km (0.062 R)
• M24: 30,941,328 km (0.039 R)
• M25: 43,645,328 km (0.044 R)
• M26: 45,703,945 km (0.076 R)
• M27: 46,512,671 km (0.105 R)
• M28: 59,815,063 km (0.105 R)
• M29: 62,748,677 km (0.086 R)
• M30: 68,900,740 km (0.105 R)
• M31: 72,998,076 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit