🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 27.8 Hours

Environment

Temp: 262 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,042,891 km

• M1: 72,256 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.2 AU - 1.54 AU

Year: 564 Days

Day: 17.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.51 AU - 2.73 AU

Year: 1490 Days

Day: 40.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.06 AU - 3.4 AU

Year: 1585 Days

Day: 24.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.55 AU - 4.37 AU

Year: 2770 Days

Day: 12.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 9.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.03 AU - 8.01 AU

Year: 7248 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,042,891 km

• M1: 118,182 km (0.072 R)
• M2: 528,529 km (0.035 R)
• M3: 1,014,124 km (0.083 R)
• M4: 1,335,610 km (0.095 R)
• M5: 1,658,292 km (0.106 R)
• M6: 2,143,737 km (0.099 R)
• M7: 2,482,726 km (0.115 R)
• M8: 3,017,688 km (0.105 R)
• M9: 3,674,273 km (0.115 R)
• M10: 4,977,121 km (0.057 R)
• M11: 5,422,175 km (0.109 R)
• M12: 5,797,217 km (0.068 R)
• M13: 6,222,972 km (0.064 R)
• M14: 10,754,441 km (0.118 R)
• M15: 11,448,875 km (0.041 R)
• M16: 13,827,331 km (0.055 R)
• M17: 15,814,440 km (0.093 R)
• M18: 17,847,924 km (0.095 R)
• M19: 18,539,515 km (0.069 R)
• M20: 20,123,906 km (0.045 R)
• M21: 20,721,848 km (0.069 R)
• M22: 25,589,913 km (0.063 R)
• M23: 30,091,612 km (0.114 R)
• M24: 32,172,817 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 9.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.09 AU - 9.11 AU

Year: 7364 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,042,891 km

• M1: 122,072 km (0.088 R)
• M2: 540,647 km (0.109 R)
• M3: 1,282,203 km (0.109 R)
• M4: 1,587,383 km (0.098 R)
• M5: 2,034,381 km (0.119 R)
• M6: 3,183,891 km (0.111 R)
• M7: 3,778,094 km (0.082 R)
• M8: 4,749,134 km (0.104 R)
• M9: 5,187,157 km (0.08 R)
• M10: 6,246,459 km (0.098 R)
• M11: 7,215,704 km (0.058 R)
• M12: 10,050,434 km (0.05 R)
• M13: 13,098,640 km (0.095 R)
• M14: 19,513,397 km (0.062 R)
• M15: 21,023,886 km (0.12 R)
• M16: 21,570,367 km (0.095 R)
• M17: 22,126,423 km (0.098 R)
• M18: 23,684,036 km (0.03 R)
• M19: 25,754,321 km (0.113 R)
• M20: 35,465,766 km (0.067 R)
• M21: 36,800,777 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.1

Radius: 9.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.78 AU - 8.54 AU

Year: 7451 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,042,891 km

• M1: 118,182 km (0.078 R)
• M2: 457,919 km (0.112 R)
• M3: 960,269 km (0.104 R)
• M4: 1,456,934 km (0.078 R)
• M5: 1,866,233 km (0.093 R)
• M6: 3,315,687 km (0.082 R)
• M7: 3,847,657 km (0.072 R)
• M8: 4,155,380 km (0.118 R)
• M9: 5,352,761 km (0.09 R)
• M10: 6,363,295 km (0.093 R)
• M11: 7,094,529 km (0.053 R)
• M12: 7,686,787 km (0.091 R)
• M13: 8,277,998 km (0.091 R)
• M14: 9,005,792 km (0.111 R)
• M15: 13,531,726 km (0.044 R)
• M16: 15,702,989 km (0.094 R)
• M17: 19,801,373 km (0.106 R)
• M18: 20,723,943 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.3

Radius: 3.8

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.09 AU - 21.31 AU

Year: 25071 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,042,891 km

• M1: 48,769 km (0.088 R)
• M2: 218,114 km (0.097 R)
• M3: 366,515 km (0.074 R)
• M4: 567,275 km (0.085 R)
• M5: 968,347 km (0.074 R)
• M6: 1,150,557 km (0.032 R)
• M7: 1,312,422 km (0.105 R)
• M8: 1,891,366 km (0.112 R)
• M9: 2,059,514 km (0.116 R)
• M10: 3,312,845 km (0.057 R)
• M11: 5,001,506 km (0.082 R)
• M12: 7,101,261 km (0.077 R)
• M13: 9,081,189 km (0.054 R)
• M14: 9,452,341 km (0.039 R)
• M15: 10,000,019 km (0.091 R)
• M16: 12,794,358 km (0.108 R)
• M17: 13,126,316 km (0.093 R)
• M18: 15,687,880 km (0.088 R)
• M19: 19,161,094 km (0.069 R)
• M20: 23,211,755 km (0.116 R)
• M21: 24,611,243 km (0.058 R)
• M22: 28,804,621 km (0.099 R)
• M23: 33,826,622 km (0.105 R)
• M24: 35,883,742 km (0.11 R)
• M25: 38,570,370 km (0.092 R)
• M26: 39,262,410 km (0.095 R)
• M27: 40,671,173 km (0.038 R)
• M28: 46,643,718 km (0.056 R)
• M29: 50,001,293 km (0.054 R)
• M30: 50,823,782 km (0.086 R)
• M31: 53,516,394 km (0.102 R)
• M32: 55,246,643 km (0.059 R)
• M33: 55,772,929 km (0.083 R)
• M34: 57,192,612 km (0.116 R)
• M35: 61,220,685 km (0.102 R)
• M36: 62,731,025 km (0.071 R)
• M37: 64,848,134 km (0.115 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit