🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.75 AU - 0.93 AU

Year: 286 Days

Day: 30.7 Hours

Environment

Temp: 78 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.96 AU - 1.06 AU

Year: 376 Days

Day: 43.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,977,485 km

• M1: 391,498 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.96 AU - 1.24 AU

Year: 428 Days

Day: 43.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.46 AU

Year: 543 Days

Day: 26.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.32 AU - 3.08 AU

Year: 1645 Days

Day: 25.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.5

Radius: 12.7

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.28 AU - 6.38 AU

Year: 4563 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,977,485 km

• M1: 157,975 km (0.088 R)
• M2: 669,600 km (0.099 R)
• M3: 1,474,437 km (0.052 R)
• M4: 2,250,999 km (0.091 R)
• M5: 2,750,656 km (0.118 R)
• M6: 3,444,341 km (0.061 R)
• M7: 4,588,615 km (0.081 R)
• M8: 6,490,004 km (0.048 R)
• M9: 7,374,577 km (0.08 R)
• M10: 7,971,771 km (0.113 R)
• M11: 9,464,309 km (0.106 R)
• M12: 9,875,554 km (0.058 R)
• M13: 10,558,169 km (0.097 R)
• M14: 13,096,994 km (0.078 R)
• M15: 14,186,216 km (0.092 R)
• M16: 15,055,979 km (0.106 R)
• M17: 16,309,609 km (0.113 R)
• M18: 16,901,867 km (0.085 R)
• M19: 17,569,971 km (0.095 R)
• M20: 19,023,763 km (0.107 R)
• M21: 22,604,089 km (0.102 R)
• M22: 24,398,964 km (0.058 R)
• M23: 25,647,209 km (0.115 R)
• M24: 26,448,604 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.6

Radius: 8.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.71 AU - 6.45 AU

Year: 5560 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,977,485 km

• M1: 109,506 km (0.073 R)
• M2: 402,119 km (0.113 R)
• M3: 781,798 km (0.112 R)
• M4: 1,201,420 km (0.118 R)
• M5: 1,498,671 km (0.032 R)
• M6: 1,872,367 km (0.034 R)
• M7: 3,067,504 km (0.077 R)
• M8: 3,341,568 km (0.082 R)
• M9: 3,872,191 km (0.084 R)
• M10: 4,384,714 km (0.116 R)
• M11: 4,941,666 km (0.084 R)
• M12: 6,351,626 km (0.114 R)
• M13: 6,637,358 km (0.074 R)
• M14: 7,031,549 km (0.089 R)
• M15: 9,404,021 km (0.092 R)
• M16: 10,071,677 km (0.036 R)
• M17: 10,592,726 km (0.085 R)
• M18: 11,501,234 km (0.093 R)
• M19: 12,119,073 km (0.094 R)
• M20: 14,212,994 km (0.063 R)
• M21: 14,758,129 km (0.084 R)
• M22: 16,537,147 km (0.111 R)
• M23: 17,883,378 km (0.041 R)
• M24: 19,433,661 km (0.084 R)
• M25: 19,834,882 km (0.082 R)
• M26: 21,424,210 km (0.104 R)
• M27: 25,486,092 km (0.063 R)
• M28: 27,781,821 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 10.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.98 AU - 7.72 AU

Year: 5934 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,977,485 km

• M1: 143,464 km (0.112 R)
• M2: 523,293 km (0.113 R)
• M3: 1,529,040 km (0.11 R)
• M4: 2,078,662 km (0.103 R)
• M5: 3,896,725 km (0.101 R)
• M6: 4,427,349 km (0.119 R)
• M7: 5,835,065 km (0.068 R)
• M8: 7,213,909 km (0.087 R)
• M9: 10,735,293 km (0.108 R)
• M10: 11,317,677 km (0.073 R)
• M11: 18,671,909 km (0.093 R)
• M12: 19,122,497 km (0.085 R)
• M13: 19,580,417 km (0.078 R)
• M14: 23,140,397 km (0.047 R)
• M15: 25,978,418 km (0.027 R)
• M16: 26,946,616 km (0.089 R)
• M17: 28,022,374 km (0.053 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 9.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.37 AU - 7.67 AU

Year: 7648 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,977,485 km

• M1: 115,639 km (0.109 R)
• M2: 809,474 km (0.094 R)
• M3: 1,256,921 km (0.06 R)
• M4: 1,893,460 km (0.079 R)
• M5: 2,353,175 km (0.064 R)
• M6: 2,807,802 km (0.1 R)
• M7: 3,277,091 km (0.083 R)
• M8: 3,727,081 km (0.085 R)
• M9: 4,478,960 km (0.118 R)
• M10: 6,978,142 km (0.11 R)
• M11: 8,482,648 km (0.092 R)
• M12: 8,986,194 km (0.111 R)
• M13: 12,597,337 km (0.07 R)
• M14: 12,922,563 km (0.116 R)
• M15: 13,476,823 km (0.11 R)
• M16: 15,542,620 km (0.114 R)
• M17: 17,141,822 km (0.107 R)
• M18: 21,808,078 km (0.064 R)
• M19: 22,833,422 km (0.109 R)
• M20: 24,305,615 km (0.074 R)
• M21: 25,150,394 km (0.098 R)
• M22: 28,913,229 km (0.108 R)
• M23: 30,053,614 km (0.092 R)
• M24: 30,343,235 km (0.046 R)
• M25: 33,035,399 km (0.051 R)
• M26: 34,809,779 km (0.108 R)
• M27: 36,208,818 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit