🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.74 AU - 0.78 AU

Year: 289 Days

Day: 13.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,393,062 km

• M1: 50,414 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.3 AU - 1.88 AU

Year: 875 Days

Day: 44.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.24 AU - 3.54 AU

Year: 2145 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,393,062 km

• M1: 149,299 km (0.059 R)
• M2: 566,826 km (0.06 R)
• M3: 987,944 km (0.12 R)
• M4: 1,819,260 km (0.078 R)
• M5: 2,354,371 km (0.104 R)
• M6: 3,852,444 km (0.069 R)
• M7: 4,306,773 km (0.077 R)
• M8: 5,323,889 km (0.09 R)
• M9: 5,952,350 km (0.099 R)
• M10: 6,652,468 km (0.08 R)
• M11: 9,776,370 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 8.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.04 AU - 4.72 AU

Year: 3336 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,393,062 km

• M1: 113,096 km (0.07 R)
• M2: 378,483 km (0.118 R)
• M3: 843,283 km (0.106 R)
• M4: 1,135,448 km (0.098 R)
• M5: 1,527,394 km (0.103 R)
• M6: 1,919,191 km (0.052 R)
• M7: 2,790,748 km (0.097 R)
• M8: 3,625,654 km (0.118 R)
• M9: 3,945,045 km (0.104 R)
• M10: 4,283,286 km (0.103 R)
• M11: 4,594,899 km (0.105 R)
• M12: 5,518,366 km (0.12 R)
• M13: 6,274,135 km (0.05 R)
• M14: 7,036,186 km (0.062 R)
• M15: 7,407,937 km (0.114 R)
• M16: 10,114,910 km (0.083 R)
• M17: 11,796,241 km (0.071 R)
• M18: 13,372,254 km (0.049 R)
• M19: 14,881,398 km (0.047 R)
• M20: 16,018,940 km (0.116 R)
• M21: 16,392,785 km (0.069 R)
• M22: 16,717,861 km (0.109 R)
• M23: 17,436,978 km (0.091 R)
• M24: 17,946,808 km (0.095 R)
• M25: 19,779,082 km (0.109 R)
• M26: 21,088,961 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.35 AU - 7.01 AU

Year: 7537 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,393,062 km

• M1: 141,220 km (0.05 R)
• M2: 514,317 km (0.102 R)
• M3: 876,644 km (0.051 R)
• M4: 1,587,682 km (0.103 R)
• M5: 2,132,518 km (0.099 R)
• M6: 2,743,475 km (0.049 R)
• M7: 3,360,267 km (0.062 R)
• M8: 4,116,485 km (0.045 R)
• M9: 4,843,979 km (0.089 R)
• M10: 8,395,283 km (0.089 R)
• M11: 8,842,431 km (0.113 R)
• M12: 10,007,948 km (0.092 R)
• M13: 11,767,817 km (0.105 R)
• M14: 12,328,660 km (0.102 R)
• M15: 16,895,135 km (0.116 R)
• M16: 17,543,641 km (0.092 R)
• M17: 18,276,073 km (0.097 R)
• M18: 20,304,919 km (0.067 R)
• M19: 21,864,926 km (0.077 R)
• M20: 23,105,990 km (0.071 R)
• M21: 23,743,875 km (0.084 R)
• M22: 27,198,987 km (0.118 R)
• M23: 28,908,442 km (0.107 R)
• M24: 30,118,689 km (0.118 R)
• M25: 30,784,100 km (0.082 R)
• M26: 31,168,716 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523

Radius: 7

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.61 AU - 10.05 AU

Year: 13455 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,393,062 km

• M1: 87,066 km (0.086 R)
• M2: 403,166 km (0.093 R)
• M3: 1,090,269 km (0.111 R)
• M4: 1,555,219 km (0.116 R)
• M5: 1,916,947 km (0.103 R)
• M6: 2,471,955 km (0.084 R)
• M7: 3,035,191 km (0.051 R)
• M8: 3,298,035 km (0.066 R)
• M9: 3,654,526 km (0.077 R)
• M10: 4,976,972 km (0.096 R)
• M11: 6,019,220 km (0.046 R)
• M12: 6,670,719 km (0.091 R)
• M13: 7,075,231 km (0.099 R)
• M14: 8,341,727 km (0.08 R)
• M15: 12,365,910 km (0.114 R)
• M16: 12,853,000 km (0.094 R)
• M17: 15,135,415 km (0.098 R)
• M18: 16,554,052 km (0.082 R)
• M19: 19,983,433 km (0.055 R)
• M20: 20,569,408 km (0.104 R)
• M21: 21,426,305 km (0.088 R)
• M22: 24,996,308 km (0.1 R)
• M23: 25,481,005 km (0.043 R)
• M24: 26,669,560 km (0.1 R)
• M25: 27,791,245 km (0.042 R)
• M26: 29,693,831 km (0.109 R)
• M27: 39,729,455 km (0.04 R)
• M28: 43,519,816 km (0.076 R)
• M29: 44,787,508 km (0.076 R)
• M30: 45,358,673 km (0.082 R)
• M31: 46,224,695 km (0.095 R)
• M32: 51,966,710 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit