🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 38.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,190,935 km

• M1: 616,642 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.57 AU - 0.75 AU

Year: 341 Days

Day: 30 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,190,935 km

• M1: 137,331 km (0.062 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761

Radius: 13.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.01 AU - 1.33 AU

Year: 805 Days

Day: 5.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,190,935 km

• M1: 163,211 km (0.109 R)
• M2: 661,671 km (0.092 R)
• M3: 1,149,510 km (0.096 R)
• M4: 1,927,269 km (0.066 R)
• M5: 2,424,981 km (0.105 R)
• M6: 3,254,053 km (0.069 R)
• M7: 3,816,541 km (0.06 R)
• M8: 4,312,757 km (0.061 R)
• M9: 5,119,987 km (0.087 R)
• M10: 5,804,547 km (0.103 R)
• M11: 6,336,367 km (0.097 R)
• M12: 8,718,265 km (0.066 R)
• M13: 9,144,170 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 10.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.2 AU - 1.68 AU

Year: 1099 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,190,935 km

• M1: 125,662 km (0.037 R)
• M2: 663,467 km (0.102 R)
• M3: 1,026,690 km (0.026 R)
• M4: 1,424,920 km (0.098 R)
• M5: 1,768,845 km (0.083 R)
• M6: 2,179,641 km (0.111 R)
• M7: 2,704,730 km (0.033 R)
• M8: 3,039,679 km (0.078 R)
• M9: 3,745,332 km (0.092 R)
• M10: 4,446,946 km (0.072 R)
• M11: 5,376,996 km (0.102 R)
• M12: 5,800,807 km (0.084 R)
• M13: 6,934,310 km (0.106 R)
• M14: 7,803,623 km (0.114 R)
• M15: 10,683,382 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 12.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.69 AU - 2.51 AU

Year: 1935 Days

Day: 15 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,190,935 km

• M1: 156,629 km (0.115 R)
• M2: 698,323 km (0.037 R)
• M3: 1,276,967 km (0.115 R)
• M4: 2,521,472 km (0.112 R)
• M5: 3,709,878 km (0.112 R)
• M6: 4,388,304 km (0.115 R)
• M7: 5,222,910 km (0.073 R)
• M8: 6,906,784 km (0.073 R)
• M9: 8,137,825 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 11.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.48 AU - 3.82 AU

Year: 4434 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,190,935 km

• M1: 146,756 km (0.044 R)
• M2: 572,810 km (0.064 R)
• M3: 975,229 km (0.1 R)
• M4: 1,553,424 km (0.084 R)
• M5: 1,923,081 km (0.108 R)
• M6: 3,336,033 km (0.089 R)
• M7: 4,063,527 km (0.109 R)
• M8: 4,917,432 km (0.056 R)
• M9: 6,347,886 km (0.087 R)
• M10: 7,009,707 km (0.046 R)
• M11: 7,403,898 km (0.084 R)
• M12: 8,170,587 km (0.062 R)
• M13: 8,779,749 km (0.118 R)
• M14: 10,088,880 km (0.096 R)
• M15: 10,592,427 km (0.084 R)
• M16: 10,991,105 km (0.118 R)
• M17: 13,597,549 km (0.119 R)
• M18: 14,212,546 km (0.117 R)
• M19: 14,944,977 km (0.087 R)
• M20: 18,185,566 km (0.093 R)
• M21: 18,758,077 km (0.037 R)
• M22: 19,520,428 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 8.6

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.36 AU - 6.58 AU

Year: 9275 Days

Day: 13.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 64.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,190,935 km

• M1: 110,104 km (0.103 R)
• M2: 780,602 km (0.04 R)
• M3: 1,358,049 km (0.08 R)
• M4: 1,939,088 km (0.101 R)
• M5: 2,268,951 km (0.049 R)
• M6: 2,844,903 km (0.027 R)
• M7: 3,133,327 km (0.057 R)
• M8: 4,063,377 km (0.092 R)
• M9: 4,912,794 km (0.066 R)
• M10: 5,946,515 km (0.111 R)
• M11: 6,919,949 km (0.094 R)
• M12: 7,486,326 km (0.098 R)
• M13: 8,619,829 km (0.107 R)
• M14: 9,084,779 km (0.114 R)
• M15: 10,014,530 km (0.114 R)
• M16: 11,223,281 km (0.11 R)
• M17: 12,177,267 km (0.11 R)
• M18: 12,644,461 km (0.091 R)
• M19: 16,538,045 km (0.096 R)
• M20: 19,221,830 km (0.073 R)
• M21: 22,442,673 km (0.104 R)
• M22: 24,594,189 km (0.076 R)
• M23: 25,910,800 km (0.088 R)
• M24: 26,879,446 km (0.108 R)
• M25: 28,174,665 km (0.104 R)
• M26: 34,812,023 km (0.084 R)
• M27: 36,590,293 km (0.096 R)
• M28: 37,318,386 km (0.035 R)
• M29: 38,056,053 km (0.069 R)
• M30: 44,585,701 km (0.065 R)
• M31: 46,681,268 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.9

Radius: 5.7

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.64 AU - 6.56 AU

Year: 9579 Days

Day: 24.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,190,935 km

• M1: 71,059 km (0.08 R)
• M2: 301,739 km (0.081 R)
• M3: 521,797 km (0.052 R)
• M4: 1,045,540 km (0.036 R)
• M5: 1,259,464 km (0.086 R)
• M6: 1,613,862 km (0.051 R)
• M7: 1,807,142 km (0.109 R)
• M8: 2,240,827 km (0.118 R)
• M9: 3,243,581 km (0.09 R)
• M10: 4,068,613 km (0.081 R)
• M11: 4,288,223 km (0.119 R)
• M12: 4,902,322 km (0.054 R)
• M13: 5,878,897 km (0.055 R)
• M14: 6,901,698 km (0.12 R)
• M15: 8,740,704 km (0.079 R)
• M16: 9,772,481 km (0.073 R)
• M17: 10,726,915 km (0.104 R)
• M18: 12,587,464 km (0.107 R)
• M19: 12,936,625 km (0.051 R)
• M20: 14,780,868 km (0.073 R)
• M21: 15,765,521 km (0.027 R)
• M22: 17,647,014 km (0.112 R)
• M23: 19,440,692 km (0.101 R)
• M24: 20,381,513 km (0.064 R)
• M25: 23,561,066 km (0.117 R)
• M26: 25,824,033 km (0.062 R)
• M27: 27,152,612 km (0.097 R)
• M28: 28,030,303 km (0.108 R)
• M29: 29,637,283 km (0.063 R)
• M30: 30,776,920 km (0.107 R)
• M31: 31,304,551 km (0.109 R)
• M32: 33,253,811 km (0.093 R)
• M33: 34,145,564 km (0.052 R)
• M34: 40,460,091 km (0.072 R)
• M35: 44,357,713 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.5

Radius: 7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.18 AU - 11.04 AU

Year: 20439 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,190,935 km

• M1: 87,066 km (0.108 R)
• M2: 327,769 km (0.074 R)
• M3: 1,037,760 km (0.086 R)
• M4: 3,450,774 km (0.028 R)
• M5: 5,137,640 km (0.115 R)
• M6: 6,906,335 km (0.076 R)
• M7: 7,236,199 km (0.088 R)
• M8: 8,789,025 km (0.112 R)
• M9: 12,006,426 km (0.094 R)
• M10: 13,934,294 km (0.071 R)
• M11: 15,555,935 km (0.116 R)
• M12: 16,967,241 km (0.026 R)
• M13: 25,581,086 km (0.08 R)
• M14: 27,268,251 km (0.066 R)
• M15: 27,908,231 km (0.093 R)
• M16: 32,263,025 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 5.4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9 AU - 13.64 AU

Year: 24216 Days

Day: 24.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,190,935 km

• M1: 118,930 km (0.035 R)
• M2: 288,574 km (0.068 R)
• M3: 610,958 km (0.067 R)
• M4: 834,906 km (0.046 R)
• M5: 1,165,218 km (0.067 R)
• M6: 1,361,041 km (0.102 R)
• M7: 1,628,522 km (0.108 R)
• M8: 1,801,757 km (0.053 R)
• M9: 2,206,569 km (0.106 R)
• M10: 5,450,299 km (0.09 R)
• M11: 6,334,722 km (0.101 R)
• M12: 6,990,110 km (0.054 R)
• M13: 7,834,889 km (0.072 R)
• M14: 9,391,306 km (0.08 R)
• M15: 10,241,769 km (0.069 R)
• M16: 10,477,087 km (0.099 R)
• M17: 12,160,362 km (0.093 R)
• M18: 12,691,883 km (0.093 R)
• M19: 13,872,659 km (0.084 R)
• M20: 17,514,769 km (0.104 R)
• M21: 18,624,636 km (0.111 R)
• M22: 21,267,581 km (0.104 R)
• M23: 21,650,701 km (0.085 R)
• M24: 26,947,214 km (0.094 R)
• M25: 28,888,246 km (0.057 R)
• M26: 30,434,041 km (0.03 R)
• M27: 32,285,165 km (0.115 R)
• M28: 34,603,932 km (0.108 R)
• M29: 42,524,392 km (0.088 R)
• M30: 43,900,393 km (0.1 R)
• M31: 50,207,289 km (0.114 R)
• M32: 52,262,764 km (0.085 R)
• M33: 56,907,778 km (0.056 R)
• M34: 67,418,973 km (0.11 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: 540 - 12,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit