🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 344 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 352 Days

Day: 27.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 10.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.94 AU - 1.4 AU

Year: 830 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,822,570 km

• M1: 125,662 km (0.069 R)
• M2: 518,506 km (0.064 R)
• M3: 954,285 km (0.111 R)
• M4: 1,293,423 km (0.039 R)
• M5: 1,731,296 km (0.047 R)
• M6: 2,568,745 km (0.096 R)
• M7: 2,897,711 km (0.096 R)
• M8: 3,215,307 km (0.076 R)
• M9: 3,556,390 km (0.109 R)
• M10: 4,121,272 km (0.069 R)
• M11: 4,541,492 km (0.08 R)
• M12: 4,954,831 km (0.074 R)
• M13: 5,956,838 km (0.116 R)
• M14: 6,976,198 km (0.067 R)
• M15: 7,646,246 km (0.111 R)
• M16: 8,058,538 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 9.8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 862 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,822,570 km

• M1: 121,922 km (0.03 R)
• M2: 625,618 km (0.056 R)
• M3: 1,048,531 km (0.106 R)
• M4: 1,540,260 km (0.116 R)
• M5: 1,946,418 km (0.04 R)
• M6: 2,527,905 km (0.097 R)
• M7: 3,291,752 km (0.104 R)
• M8: 4,004,436 km (0.053 R)
• M9: 6,401,742 km (0.044 R)
• M10: 7,485,578 km (0.079 R)
• M11: 7,993,164 km (0.086 R)
• M12: 8,335,444 km (0.081 R)
• M13: 9,596,255 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 14.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.5 AU

Year: 1940 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,822,570 km

• M1: 180,565 km (0.107 R)
• M2: 747,241 km (0.068 R)
• M3: 1,200,523 km (0.047 R)
• M4: 1,657,993 km (0.085 R)
• M5: 2,148,375 km (0.089 R)
• M6: 3,118,068 km (0.11 R)
• M7: 4,086,565 km (0.082 R)
• M8: 4,652,494 km (0.103 R)
• M9: 5,409,908 km (0.114 R)
• M10: 6,248,553 km (0.075 R)
• M11: 7,315,485 km (0.084 R)
• M12: 8,279,045 km (0.102 R)
• M13: 9,122,927 km (0.099 R)
• M14: 11,367,344 km (0.119 R)
• M15: 12,534,806 km (0.081 R)
• M16: 14,319,957 km (0.096 R)
• M17: 14,966,818 km (0.119 R)
• M18: 15,729,767 km (0.051 R)
• M19: 16,568,862 km (0.032 R)
• M20: 17,385,517 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 9.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.67 AU - 2.51 AU

Year: 1982 Days

Day: 12.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,822,570 km

• M1: 119,678 km (0.082 R)
• M2: 436,527 km (0.082 R)
• M3: 749,785 km (0.056 R)
• M4: 1,112,859 km (0.091 R)
• M5: 1,434,494 km (0.054 R)
• M6: 1,884,036 km (0.04 R)
• M7: 2,546,006 km (0.053 R)
• M8: 3,506,125 km (0.102 R)
• M9: 3,985,138 km (0.108 R)
• M10: 4,446,946 km (0.089 R)
• M11: 5,118,042 km (0.078 R)
• M12: 6,050,187 km (0.111 R)
• M13: 6,376,460 km (0.039 R)
• M14: 7,626,200 km (0.118 R)
• M15: 8,493,868 km (0.08 R)
• M16: 9,162,271 km (0.086 R)
• M17: 10,282,909 km (0.047 R)
• M18: 11,454,559 km (0.06 R)
• M19: 12,191,179 km (0.103 R)
• M20: 13,417,882 km (0.112 R)
• M21: 15,270,951 km (0.09 R)
• M22: 15,736,200 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 14.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.14 AU - 4.74 AU

Year: 5130 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,822,570 km

• M1: 183,257 km (0.071 R)
• M2: 789,129 km (0.112 R)
• M3: 1,256,173 km (0.101 R)
• M4: 2,542,715 km (0.067 R)
• M5: 3,839,130 km (0.113 R)
• M6: 5,866,929 km (0.085 R)
• M7: 6,527,105 km (0.115 R)
• M8: 8,415,927 km (0.076 R)
• M9: 8,970,636 km (0.065 R)
• M10: 9,848,925 km (0.037 R)
• M11: 10,375,959 km (0.091 R)
• M12: 11,249,311 km (0.087 R)
• M13: 15,946,983 km (0.108 R)
• M14: 17,809,477 km (0.111 R)
• M15: 19,606,447 km (0.05 R)
• M16: 23,325,898 km (0.055 R)
• M17: 24,027,961 km (0.114 R)
• M18: 26,808,088 km (0.067 R)
• M19: 27,751,751 km (0.101 R)
• M20: 29,074,197 km (0.101 R)
• M21: 30,345,928 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428

Radius: 3.2

Gravity: 41.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.18 AU - 7.42 AU

Year: 12939 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,822,570 km

• M1: 39,793 km (0.058 R)
• M2: 217,366 km (0.085 R)
• M3: 452,534 km (0.052 R)
• M4: 639,082 km (0.107 R)
• M5: 1,460,374 km (0.102 R)
• M6: 2,251,897 km (0.103 R)
• M7: 2,771,151 km (0.085 R)
• M8: 3,745,631 km (0.106 R)
• M9: 5,250,287 km (0.112 R)
• M10: 7,652,829 km (0.046 R)
• M11: 8,808,472 km (0.051 R)
• M12: 10,126,729 km (0.035 R)
• M13: 10,436,546 km (0.092 R)
• M14: 10,593,773 km (0.086 R)
• M15: 11,459,346 km (0.072 R)
• M16: 12,547,073 km (0.092 R)
• M17: 14,401,787 km (0.042 R)
• M18: 15,941,747 km (0.101 R)
• M19: 16,220,299 km (0.082 R)
• M20: 20,468,280 km (0.112 R)
• M21: 21,976,825 km (0.083 R)
• M22: 25,686,104 km (0.033 R)
• M23: 27,738,288 km (0.12 R)
• M24: 28,242,432 km (0.071 R)
• M25: 28,547,911 km (0.088 R)
• M26: 30,855,458 km (0.062 R)
• M27: 31,287,946 km (0.066 R)
• M28: 31,614,967 km (0.082 R)
• M29: 34,083,032 km (0.091 R)
• M30: 35,481,922 km (0.055 R)
• M31: 35,956,596 km (0.094 R)
• M32: 41,591,649 km (0.118 R)
• M33: 42,517,959 km (0.108 R)
• M34: 43,728,954 km (0.104 R)
• M35: 45,798,042 km (0.079 R)
• M36: 47,499,718 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 6.4

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.62 AU - 8.22 AU

Year: 13259 Days

Day: 24.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,822,570 km

• M1: 80,184 km (0.091 R)
• M2: 343,626 km (0.113 R)
• M3: 618,138 km (0.113 R)
• M4: 817,253 km (0.116 R)
• M5: 1,025,942 km (0.1 R)
• M6: 1,231,490 km (0.068 R)
• M7: 1,524,103 km (0.093 R)
• M8: 2,230,205 km (0.112 R)
• M9: 3,210,221 km (0.037 R)
• M10: 3,548,162 km (0.076 R)
• M11: 5,039,653 km (0.106 R)
• M12: 5,353,061 km (0.09 R)
• M13: 6,574,527 km (0.114 R)
• M14: 9,243,503 km (0.087 R)
• M15: 9,927,913 km (0.116 R)
• M16: 11,220,738 km (0.073 R)
• M17: 12,749,179 km (0.076 R)
• M18: 15,989,020 km (0.103 R)
• M19: 16,742,844 km (0.114 R)
• M20: 17,362,927 km (0.063 R)
• M21: 19,314,581 km (0.114 R)
• M22: 21,049,168 km (0.102 R)
• M23: 32,475,753 km (0.082 R)
• M24: 36,314,883 km (0.084 R)
• M25: 47,443,469 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 3.2

Gravity: 95.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.66 AU - 12.2 AU

Year: 23705 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,822,570 km

• M1: 39,793 km (0.053 R)
• M2: 189,241 km (0.114 R)
• M3: 363,074 km (0.082 R)
• M4: 470,037 km (0.078 R)
• M5: 739,163 km (0.113 R)
• M6: 939,624 km (0.087 R)
• M7: 1,045,839 km (0.072 R)
• M8: 1,802,206 km (0.034 R)
• M9: 3,062,119 km (0.097 R)
• M10: 3,673,077 km (0.106 R)
• M11: 4,181,709 km (0.12 R)
• M12: 4,891,551 km (0.062 R)
• M13: 5,809,334 km (0.054 R)
• M14: 6,355,666 km (0.098 R)
• M15: 7,549,457 km (0.114 R)
• M16: 10,632,669 km (0.072 R)
• M17: 11,940,902 km (0.043 R)
• M18: 13,352,807 km (0.093 R)
• M19: 13,507,641 km (0.089 R)
• M20: 14,872,123 km (0.083 R)
• M21: 15,122,101 km (0.062 R)
• M22: 15,374,921 km (0.08 R)
• M23: 17,407,208 km (0.1 R)
• M24: 25,861,433 km (0.086 R)
• M25: 26,222,861 km (0.04 R)
• M26: 27,079,309 km (0.068 R)
• M27: 28,462,491 km (0.069 R)
• M28: 28,976,958 km (0.096 R)
• M29: 29,366,810 km (0.081 R)
• M30: 36,691,720 km (0.061 R)
• M31: 38,383,074 km (0.106 R)
• M32: 49,634,330 km (0.1 R)
• M33: 63,113,098 km (0.039 R)
• M34: 65,313,084 km (0.034 R)
• M35: 93,825,241 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit