🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 12.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.89 AU - 1.93 AU

Year: 950 Days

Day: 31.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,482,535 km

• M1: 929,003 km (0.119 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.18 AU - 5.44 AU

Year: 4404 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,482,535 km

• M1: 152,739 km (0.072 R)
• M2: 590,164 km (0.116 R)
• M3: 1,134,849 km (0.103 R)
• M4: 1,995,187 km (0.092 R)
• M5: 2,591,783 km (0.051 R)
• M6: 2,991,359 km (0.103 R)
• M7: 4,359,282 km (0.046 R)
• M8: 4,881,827 km (0.072 R)
• M9: 7,094,081 km (0.103 R)
• M10: 8,386,606 km (0.092 R)
• M11: 12,700,859 km (0.117 R)
• M12: 13,914,547 km (0.053 R)
• M13: 14,799,119 km (0.087 R)
• M14: 15,564,462 km (0.114 R)
• M15: 18,365,532 km (0.051 R)
• M16: 19,610,934 km (0.094 R)
• M17: 20,785,577 km (0.097 R)
• M18: 21,680,771 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 8.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.39 AU - 10.45 AU

Year: 9588 Days

Day: 13.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 175.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,482,535 km

• M1: 110,702 km (0.103 R)
• M2: 497,712 km (0.105 R)
• M3: 787,334 km (0.091 R)
• M4: 1,386,922 km (0.097 R)
• M5: 1,668,615 km (0.075 R)
• M6: 1,973,645 km (0.074 R)
• M7: 2,659,850 km (0.044 R)
• M8: 3,164,294 km (0.103 R)
• M9: 3,496,850 km (0.105 R)
• M10: 3,877,128 km (0.108 R)
• M11: 4,284,932 km (0.078 R)
• M12: 5,277,214 km (0.105 R)
• M13: 5,942,027 km (0.106 R)
• M14: 7,323,713 km (0.107 R)
• M15: 9,038,554 km (0.047 R)
• M16: 10,083,345 km (0.109 R)
• M17: 10,905,984 km (0.04 R)
• M18: 11,308,253 km (0.12 R)
• M19: 14,953,055 km (0.099 R)
• M20: 15,893,577 km (0.08 R)
• M21: 16,673,879 km (0.045 R)
• M22: 18,240,618 km (0.095 R)
• M23: 19,095,869 km (0.073 R)
• M24: 19,977,599 km (0.063 R)
• M25: 20,963,150 km (0.106 R)
• M26: 38,942,420 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 14.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.58 AU - 13.88 AU

Year: 14458 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,482,535 km

• M1: 182,958 km (0.086 R)
• M2: 724,802 km (0.033 R)
• M3: 1,528,292 km (0.096 R)
• M4: 2,750,058 km (0.05 R)
• M5: 3,313,443 km (0.05 R)
• M6: 4,425,853 km (0.109 R)
• M7: 5,137,041 km (0.1 R)
• M8: 5,664,972 km (0.088 R)
• M9: 6,465,171 km (0.055 R)
• M10: 6,997,440 km (0.102 R)
• M11: 8,011,564 km (0.093 R)
• M12: 9,899,041 km (0.074 R)
• M13: 10,441,782 km (0.119 R)
• M14: 11,946,437 km (0.04 R)
• M15: 13,657,687 km (0.051 R)
• M16: 15,891,483 km (0.116 R)
• M17: 19,769,957 km (0.113 R)
• M18: 23,277,129 km (0.103 R)
• M19: 27,816,677 km (0.076 R)
• M20: 29,452,380 km (0.112 R)
• M21: 31,615,565 km (0.11 R)
• M22: 32,438,503 km (0.062 R)
• M23: 35,874,168 km (0.103 R)
• M24: 36,512,352 km (0.069 R)
• M25: 37,028,166 km (0.085 R)
• M26: 41,193,120 km (0.085 R)
• M27: 55,037,356 km (0.088 R)
• M28: 56,057,464 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 5.4

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.71 AU - 14.03 AU

Year: 16616 Days

Day: 19.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,482,535 km

• M1: 69,413 km (0.063 R)
• M2: 277,354 km (0.085 R)
• M3: 560,543 km (0.12 R)
• M4: 837,598 km (0.097 R)
• M5: 1,093,860 km (0.036 R)
• M6: 1,332,767 km (0.114 R)
• M7: 1,668,465 km (0.115 R)
• M8: 2,040,515 km (0.11 R)
• M9: 2,246,511 km (0.114 R)
• M10: 3,019,633 km (0.037 R)
• M11: 5,489,195 km (0.095 R)
• M12: 6,953,758 km (0.113 R)
• M13: 7,292,447 km (0.045 R)
• M14: 7,866,155 km (0.107 R)
• M15: 9,978,477 km (0.083 R)
• M16: 12,196,714 km (0.082 R)
• M17: 13,648,263 km (0.104 R)
• M18: 15,709,721 km (0.118 R)
• M19: 21,485,246 km (0.095 R)
• M20: 23,497,637 km (0.058 R)
• M21: 24,939,611 km (0.05 R)
• M22: 27,892,822 km (0.074 R)
• M23: 30,731,591 km (0.085 R)
• M24: 36,720,892 km (0.11 R)
• M25: 42,596,498 km (0.116 R)
• M26: 49,068,700 km (0.054 R)
• M27: 50,941,067 km (0.093 R)
• M28: 52,860,707 km (0.027 R)
• M29: 54,662,164 km (0.101 R)
• M30: 55,661,927 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86

Radius: 7.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.84 AU - 17.4 AU

Year: 24385 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,482,535 km

• M1: 92,003 km (0.092 R)
• M2: 349,311 km (0.076 R)
• M3: 699,370 km (0.112 R)
• M4: 965,205 km (0.03 R)
• M5: 1,263,504 km (0.067 R)
• M6: 1,651,411 km (0.078 R)
• M7: 2,016,878 km (0.111 R)
• M8: 2,607,042 km (0.045 R)
• M9: 4,260,697 km (0.102 R)
• M10: 8,558,045 km (0.088 R)
• M11: 12,909,997 km (0.107 R)
• M12: 14,911,317 km (0.115 R)
• M13: 16,558,839 km (0.066 R)
• M14: 16,971,729 km (0.083 R)
• M15: 23,494,794 km (0.081 R)
• M16: 24,367,997 km (0.086 R)
• M17: 26,178,879 km (0.1 R)
• M18: 41,055,939 km (0.103 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit