🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.51 AU - 0.63 AU

Year: 192 Days

Day: 38.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,794,765 km

• M1: 73,004 km (0.112 R)
• M2: 452,982 km (0.055 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.17 AU - 3.05 AU

Year: 1882 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,794,765 km

• M1: 186,549 km (0.105 R)
• M2: 681,717 km (0.038 R)
• M3: 1,170,454 km (0.116 R)
• M4: 1,767,200 km (0.033 R)
• M5: 2,467,916 km (0.094 R)
• M6: 3,555,941 km (0.092 R)
• M7: 4,147,451 km (0.115 R)
• M8: 4,979,515 km (0.097 R)
• M9: 5,664,972 km (0.063 R)
• M10: 6,349,831 km (0.108 R)
• M11: 8,458,563 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 13.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.74 AU - 2.9 AU

Year: 2113 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,794,765 km

• M1: 180,265 km (0.08 R)
• M2: 660,026 km (0.103 R)
• M3: 1,091,017 km (0.078 R)
• M4: 1,547,141 km (0.111 R)
• M5: 2,204,923 km (0.088 R)
• M6: 2,794,937 km (0.109 R)
• M7: 3,923,055 km (0.112 R)
• M8: 4,393,091 km (0.068 R)
• M9: 5,007,190 km (0.108 R)
• M10: 5,938,886 km (0.05 R)
• M11: 6,639,303 km (0.076 R)
• M12: 8,479,207 km (0.05 R)
• M13: 9,237,968 km (0.11 R)
• M14: 10,179,986 km (0.093 R)
• M15: 12,373,689 km (0.095 R)
• M16: 14,073,270 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.03 AU - 3.63 AU

Year: 2712 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,794,765 km

• M1: 180,415 km (0.103 R)
• M2: 721,810 km (0.079 R)
• M3: 1,173,446 km (0.094 R)
• M4: 1,659,788 km (0.064 R)
• M5: 2,351,230 km (0.094 R)
• M6: 2,915,064 km (0.104 R)
• M7: 3,423,398 km (0.093 R)
• M8: 5,078,399 km (0.077 R)
• M9: 5,692,049 km (0.086 R)
• M10: 6,465,770 km (0.05 R)
• M11: 7,009,857 km (0.109 R)
• M12: 8,289,368 km (0.117 R)
• M13: 9,037,357 km (0.103 R)
• M14: 10,551,736 km (0.075 R)
• M15: 11,308,402 km (0.102 R)
• M16: 11,762,731 km (0.102 R)
• M17: 16,579,184 km (0.088 R)
• M18: 17,220,809 km (0.108 R)
• M19: 17,878,890 km (0.115 R)
• M20: 18,610,873 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 11.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.03 AU - 4.59 AU

Year: 3993 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,794,765 km

• M1: 145,708 km (0.106 R)
• M2: 516,711 km (0.04 R)
• M3: 948,750 km (0.11 R)
• M4: 1,317,508 km (0.101 R)
• M5: 1,809,536 km (0.092 R)
• M6: 2,728,815 km (0.07 R)
• M7: 3,380,912 km (0.034 R)
• M8: 3,828,958 km (0.093 R)
• M9: 4,920,723 km (0.098 R)
• M10: 5,444,166 km (0.05 R)
• M11: 5,975,388 km (0.077 R)
• M12: 7,012,849 km (0.062 R)
• M13: 9,131,005 km (0.035 R)
• M14: 10,847,342 km (0.113 R)
• M15: 11,736,252 km (0.066 R)
• M16: 12,673,034 km (0.083 R)
• M17: 13,659,034 km (0.063 R)
• M18: 14,642,490 km (0.118 R)
• M19: 20,611,146 km (0.112 R)
• M20: 21,558,699 km (0.068 R)
• M21: 22,605,884 km (0.056 R)
• M22: 24,351,541 km (0.09 R)
• M23: 24,877,228 km (0.117 R)
• M24: 25,487,288 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.9

Radius: 14.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.74 AU - 9.48 AU

Year: 9368 Days

Day: 10.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,794,765 km

• M1: 182,958 km (0.032 R)
• M2: 660,774 km (0.111 R)
• M3: 1,249,591 km (0.066 R)
• M4: 1,808,189 km (0.114 R)
• M5: 2,678,550 km (0.118 R)
• M6: 5,044,440 km (0.074 R)
• M7: 7,185,934 km (0.112 R)
• M8: 7,822,323 km (0.071 R)
• M9: 9,798,361 km (0.108 R)
• M10: 11,054,684 km (0.107 R)
• M11: 12,321,778 km (0.096 R)
• M12: 15,144,092 km (0.092 R)
• M13: 19,120,403 km (0.115 R)
• M14: 20,345,310 km (0.099 R)
• M15: 21,348,813 km (0.069 R)
• M16: 22,175,192 km (0.099 R)
• M17: 22,879,947 km (0.114 R)
• M18: 23,672,517 km (0.107 R)
• M19: 24,557,837 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 6

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13 AU - 14.36 AU

Year: 22578 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,794,765 km

• M1: 95,443 km (0.11 R)
• M2: 541,395 km (0.117 R)
• M3: 1,176,138 km (0.106 R)
• M4: 1,762,263 km (0.104 R)
• M5: 4,353,896 km (0.058 R)
• M6: 5,432,048 km (0.112 R)
• M7: 6,725,471 km (0.084 R)
• M8: 7,417,960 km (0.117 R)
• M9: 11,539,681 km (0.054 R)
• M10: 11,887,047 km (0.119 R)
• M11: 12,749,329 km (0.118 R)
• M12: 17,970,295 km (0.086 R)
• M13: 23,893,772 km (0.099 R)
• M14: 25,263,191 km (0.114 R)
• M15: 37,847,812 km (0.084 R)
• M16: 39,079,452 km (0.106 R)
• M17: 40,337,570 km (0.099 R)
• M18: 47,035,366 km (0.113 R)
• M19: 48,638,157 km (0.091 R)
• M20: 50,277,002 km (0.044 R)
• M21: 66,493,860 km (0.117 R)
• M22: 66,716,013 km (0.065 R)
• M23: 71,729,187 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit