🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 170 Days

Day: 19.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.83 AU - 1.03 AU

Year: 406 Days

Day: 32.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,114,481 km

• M1: 193,879 km (0.104 R)

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.08 AU - 2.1 AU

Year: 1369 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,114,481 km

• M1: 378,183 km (0.094 R)

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 9.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.53 AU - 3.63 AU

Year: 2449 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,114,481 km

• M1: 123,717 km (0.113 R)
• M2: 457,470 km (0.08 R)
• M3: 867,219 km (0.059 R)
• M4: 1,379,292 km (0.074 R)
• M5: 1,706,014 km (0.111 R)
• M6: 2,197,892 km (0.062 R)
• M7: 3,277,689 km (0.106 R)
• M8: 3,609,797 km (0.115 R)
• M9: 3,983,642 km (0.057 R)
• M10: 5,217,226 km (0.106 R)
• M11: 6,363,893 km (0.112 R)
• M12: 7,313,840 km (0.092 R)
• M13: 7,792,403 km (0.117 R)
• M14: 8,133,487 km (0.105 R)
• M15: 8,452,130 km (0.068 R)
• M16: 9,114,699 km (0.077 R)
• M17: 10,063,449 km (0.073 R)
• M18: 10,693,854 km (0.099 R)
• M19: 12,156,772 km (0.056 R)
• M20: 12,701,158 km (0.074 R)
• M21: 14,805,851 km (0.091 R)
• M22: 15,426,832 km (0.113 R)
• M23: 16,517,251 km (0.085 R)
• M24: 17,978,223 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 10.2

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.57 AU - 3.79 AU

Year: 2569 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,114,481 km

• M1: 128,056 km (0.111 R)
• M2: 454,030 km (0.077 R)
• M3: 1,308,533 km (0.07 R)
• M4: 2,026,752 km (0.034 R)
• M5: 2,603,302 km (0.114 R)
• M6: 3,091,739 km (0.104 R)
• M7: 5,127,018 km (0.068 R)
• M8: 5,477,376 km (0.105 R)
• M9: 5,951,602 km (0.099 R)
• M10: 6,339,210 km (0.071 R)
• M11: 6,832,434 km (0.115 R)
• M12: 8,640,773 km (0.049 R)
• M13: 9,468,797 km (0.056 R)
• M14: 9,883,183 km (0.081 R)
• M15: 12,628,454 km (0.114 R)
• M16: 14,569,337 km (0.063 R)
• M17: 15,173,114 km (0.069 R)
• M18: 16,109,895 km (0.117 R)
• M19: 18,271,585 km (0.097 R)
• M20: 18,973,797 km (0.072 R)
• M21: 20,557,141 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 8

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.84 AU - 4.28 AU

Year: 3043 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,114,481 km

• M1: 99,632 km (0.091 R)
• M2: 350,508 km (0.079 R)
• M3: 721,062 km (0.075 R)
• M4: 1,316,012 km (0.098 R)
• M5: 1,632,861 km (0.057 R)
• M6: 2,218,536 km (0.087 R)
• M7: 2,560,368 km (0.114 R)
• M8: 2,868,988 km (0.039 R)
• M9: 3,294,444 km (0.068 R)
• M10: 3,968,532 km (0.054 R)
• M11: 4,636,786 km (0.075 R)
• M12: 4,948,698 km (0.087 R)
• M13: 5,198,227 km (0.105 R)
• M14: 6,456,345 km (0.063 R)
• M15: 7,606,753 km (0.059 R)
• M16: 8,213,372 km (0.07 R)
• M17: 9,408,659 km (0.056 R)
• M18: 10,674,706 km (0.059 R)
• M19: 11,177,654 km (0.043 R)
• M20: 11,961,397 km (0.078 R)
• M21: 14,280,314 km (0.092 R)
• M22: 15,412,769 km (0.119 R)
• M23: 16,548,666 km (0.086 R)
• M24: 18,326,038 km (0.107 R)
• M25: 19,046,950 km (0.112 R)
• M26: 19,662,097 km (0.112 R)
• M27: 20,738,154 km (0.095 R)
• M28: 21,653,394 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 8.4

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.3 AU - 4.3 AU

Year: 3356 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,114,481 km

• M1: 104,419 km (0.08 R)
• M2: 443,408 km (0.085 R)
• M3: 755,320 km (0.073 R)
• M4: 1,234,631 km (0.062 R)
• M5: 1,538,614 km (0.032 R)
• M6: 1,808,339 km (0.041 R)
• M7: 2,564,556 km (0.101 R)
• M8: 2,848,194 km (0.088 R)
• M9: 3,152,775 km (0.046 R)
• M10: 3,709,130 km (0.044 R)
• M11: 4,094,195 km (0.083 R)
• M12: 4,873,749 km (0.068 R)
• M13: 5,311,472 km (0.094 R)
• M14: 5,801,854 km (0.107 R)
• M15: 6,209,957 km (0.085 R)
• M16: 9,145,666 km (0.096 R)
• M17: 9,474,931 km (0.08 R)
• M18: 9,888,270 km (0.103 R)
• M19: 10,352,921 km (0.098 R)
• M20: 10,751,150 km (0.099 R)
• M21: 11,284,018 km (0.067 R)
• M22: 11,791,454 km (0.111 R)
• M23: 14,758,877 km (0.05 R)
• M24: 15,365,796 km (0.106 R)
• M25: 16,414,327 km (0.098 R)
• M26: 16,901,418 km (0.102 R)
• M27: 17,904,621 km (0.038 R)
• M28: 18,420,734 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.6

Radius: 3.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.05 AU - 11.85 AU

Year: 16416 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,114,481 km

• M1: 62,831 km (0.115 R)
• M2: 183,856 km (0.03 R)
• M3: 677,379 km (0.111 R)
• M4: 1,278,015 km (0.073 R)
• M5: 2,946,480 km (0.101 R)
• M6: 6,243,467 km (0.069 R)
• M7: 12,565,623 km (0.089 R)
• M8: 13,706,007 km (0.07 R)
• M9: 24,799,437 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.68 AU - 12.84 AU

Year: 20650 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,114,481 km

• M1: 87,515 km (0.095 R)
• M2: 862,432 km (0.096 R)
• M3: 1,809,386 km (0.096 R)
• M4: 2,152,863 km (0.12 R)
• M5: 3,558,185 km (0.063 R)
• M6: 6,211,154 km (0.099 R)
• M7: 7,299,329 km (0.078 R)
• M8: 7,658,364 km (0.097 R)
• M9: 9,369,614 km (0.084 R)
• M10: 12,806,027 km (0.025 R)
• M11: 14,839,211 km (0.046 R)
• M12: 15,562,218 km (0.098 R)
• M13: 22,401,084 km (0.111 R)
• M14: 27,640,151 km (0.057 R)
• M15: 28,512,457 km (0.101 R)
• M16: 35,266,352 km (0.102 R)
• M17: 38,537,907 km (0.072 R)
• M18: 41,155,571 km (0.038 R)
• M19: 47,049,129 km (0.104 R)
• M20: 47,979,179 km (0.116 R)
• M21: 48,605,844 km (0.084 R)
• M22: 51,330,321 km (0.117 R)
• M23: 51,821,600 km (0.083 R)
• M24: 54,834,501 km (0.075 R)
• M25: 56,732,001 km (0.086 R)
• M26: 59,209,940 km (0.117 R)
• M27: 59,930,852 km (0.109 R)
• M28: 60,840,407 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 5.4

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.24 AU - 16.38 AU

Year: 25821 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,114,481 km

• M1: 67,768 km (0.063 R)
• M2: 258,056 km (0.093 R)
• M3: 555,158 km (0.063 R)
• M4: 731,982 km (0.111 R)
• M5: 997,519 km (0.104 R)
• M6: 1,422,526 km (0.107 R)
• M7: 1,981,424 km (0.113 R)
• M8: 2,404,487 km (0.055 R)
• M9: 2,967,423 km (0.085 R)
• M10: 3,250,762 km (0.112 R)
• M11: 3,614,135 km (0.1 R)
• M12: 3,970,776 km (0.106 R)
• M13: 4,174,977 km (0.101 R)
• M14: 4,386,210 km (0.071 R)
• M15: 4,906,960 km (0.07 R)
• M16: 5,509,690 km (0.117 R)
• M17: 7,561,574 km (0.079 R)
• M18: 9,948,707 km (0.109 R)
• M19: 12,721,953 km (0.073 R)
• M20: 13,853,511 km (0.081 R)
• M21: 18,108,673 km (0.062 R)
• M22: 19,733,306 km (0.1 R)
• M23: 20,631,641 km (0.107 R)
• M24: 21,976,974 km (0.083 R)
• M25: 23,269,650 km (0.084 R)
• M26: 25,186,597 km (0.114 R)
• M27: 43,107,823 km (0.075 R)
• M28: 48,993,003 km (0.066 R)
• M29: 51,191,643 km (0.064 R)
• M30: 62,325,166 km (0.093 R)
• M31: 62,537,295 km (0.085 R)
• M32: 65,122,047 km (0.091 R)
• M33: 65,559,621 km (0.112 R)
• M34: 65,999,140 km (0.111 R)
• M35: 88,410,247 km (0.091 R)
• M36: 89,755,581 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 17,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit