🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.52 AU - 3.42 AU

Year: 1833 Days

Day: 29.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.95 AU - 7.01 AU

Year: 5238 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,042,026 km

• M1: 100,081 km (0.089 R)
• M2: 381,475 km (0.033 R)
• M3: 639,082 km (0.084 R)
• M4: 965,205 km (0.115 R)
• M5: 1,258,118 km (0.095 R)
• M6: 2,427,824 km (0.051 R)
• M7: 3,012,752 km (0.08 R)
• M8: 3,403,052 km (0.079 R)
• M9: 4,156,577 km (0.082 R)
• M10: 4,873,749 km (0.105 R)
• M11: 5,362,186 km (0.05 R)
• M12: 6,183,329 km (0.102 R)
• M13: 8,863,375 km (0.091 R)
• M14: 9,186,207 km (0.11 R)
• M15: 11,971,270 km (0.072 R)
• M16: 14,226,309 km (0.102 R)
• M17: 14,869,131 km (0.099 R)
• M18: 17,522,847 km (0.105 R)
• M19: 18,784,556 km (0.096 R)
• M20: 19,377,711 km (0.062 R)
• M21: 19,800,325 km (0.058 R)
• M22: 20,105,954 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 12.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.67 AU - 8.89 AU

Year: 8533 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,042,026 km

• M1: 160,519 km (0.054 R)
• M2: 565,181 km (0.106 R)
• M3: 1,030,580 km (0.105 R)
• M4: 1,587,832 km (0.088 R)
• M5: 1,995,636 km (0.104 R)
• M6: 2,752,750 km (0.052 R)
• M7: 3,374,330 km (0.074 R)
• M8: 5,056,109 km (0.078 R)
• M9: 8,297,745 km (0.1 R)
• M10: 9,995,831 km (0.065 R)
• M11: 12,489,477 km (0.048 R)
• M12: 13,569,724 km (0.102 R)
• M13: 19,924,342 km (0.069 R)
• M14: 22,075,559 km (0.106 R)
• M15: 23,207,417 km (0.117 R)
• M16: 24,560,978 km (0.078 R)
• M17: 30,081,738 km (0.107 R)
• M18: 34,960,873 km (0.112 R)
• M19: 38,326,526 km (0.089 R)
• M20: 41,118,022 km (0.046 R)
• M21: 45,416,567 km (0.088 R)
• M22: 46,819,047 km (0.053 R)
• M23: 47,674,298 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 14.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.69 AU - 14.31 AU

Year: 15828 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,042,026 km

• M1: 195,375 km (0.09 R)
• M2: 952,041 km (0.061 R)
• M3: 1,504,955 km (0.063 R)
• M4: 1,966,913 km (0.09 R)
• M5: 2,843,706 km (0.111 R)
• M6: 4,120,673 km (0.11 R)
• M7: 5,869,024 km (0.097 R)
• M8: 6,649,476 km (0.074 R)
• M9: 7,177,257 km (0.066 R)
• M10: 9,575,461 km (0.097 R)
• M11: 11,383,650 km (0.078 R)
• M12: 12,932,736 km (0.062 R)
• M13: 13,618,193 km (0.101 R)
• M14: 16,288,815 km (0.086 R)
• M15: 17,998,718 km (0.043 R)
• M16: 19,203,430 km (0.07 R)
• M17: 20,645,404 km (0.081 R)
• M18: 22,744,411 km (0.058 R)
• M19: 25,404,561 km (0.045 R)
• M20: 26,699,630 km (0.091 R)
• M21: 27,925,135 km (0.079 R)
• M22: 29,187,891 km (0.054 R)
• M23: 30,129,759 km (0.085 R)
• M24: 30,608,323 km (0.06 R)
• M25: 31,458,039 km (0.106 R)
• M26: 36,347,645 km (0.044 R)
• M27: 37,438,064 km (0.094 R)
• M28: 49,737,103 km (0.102 R)
• M29: 53,841,022 km (0.085 R)
• M30: 58,908,201 km (0.084 R)
• M31: 62,716,364 km (0.1 R)
• M32: 67,703,658 km (0.046 R)
• M33: 68,525,549 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 5.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.94 AU - 18.62 AU

Year: 26852 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,042,026 km

• M1: 72,106 km (0.118 R)
• M2: 833,709 km (0.05 R)
• M3: 1,975,739 km (0.058 R)
• M4: 7,584,612 km (0.081 R)
• M5: 11,691,373 km (0.117 R)
• M6: 15,972,714 km (0.1 R)
• M7: 20,678,166 km (0.107 R)
• M8: 24,759,196 km (0.088 R)
• M9: 26,431,101 km (0.09 R)
• M10: 31,895,762 km (0.106 R)
• M11: 34,349,017 km (0.099 R)
• M12: 41,364,709 km (0.093 R)
• M13: 49,736,056 km (0.081 R)
• M14: 50,816,901 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 5.5

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.69 AU - 24.65 AU

Year: 32444 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,042,026 km

• M1: 68,366 km (0.086 R)
• M2: 279,299 km (0.098 R)
• M3: 1,049,579 km (0.109 R)
• M4: 1,354,310 km (0.084 R)
• M5: 1,857,407 km (0.117 R)
• M6: 2,876,617 km (0.113 R)
• M7: 3,442,696 km (0.091 R)
• M8: 4,009,522 km (0.106 R)
• M9: 4,296,900 km (0.081 R)
• M10: 7,589,100 km (0.049 R)
• M11: 10,623,543 km (0.101 R)
• M12: 18,346,683 km (0.117 R)
• M13: 19,849,693 km (0.044 R)
• M14: 23,212,354 km (0.081 R)
• M15: 23,556,578 km (0.093 R)
• M16: 25,088,012 km (0.117 R)
• M17: 25,694,182 km (0.098 R)
• M18: 27,699,991 km (0.041 R)
• M19: 29,404,658 km (0.095 R)
• M20: 29,672,887 km (0.089 R)
• M21: 31,597,015 km (0.066 R)
• M22: 33,021,336 km (0.039 R)
• M23: 34,487,844 km (0.077 R)
• M24: 40,457,099 km (0.113 R)
• M25: 42,476,071 km (0.097 R)
• M26: 54,187,042 km (0.036 R)
• M27: 58,522,837 km (0.058 R)
• M28: 72,661,631 km (0.069 R)
• M29: 74,636,771 km (0.051 R)
• M30: 81,567,192 km (0.087 R)
• M31: 94,049,638 km (0.101 R)
• M32: 95,804,421 km (0.1 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit