🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 133 Days

Day: 37.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,844,788 km

• M1: 33,959 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.64 AU

Year: 157 Days

Day: 45.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.72 AU - 2.1 AU

Year: 964 Days

Day: 45.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,844,788 km

• M1: 147,653 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.51 AU - 3.43 AU

Year: 1869 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 126.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.9

Radius: 9.5

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.82 AU - 5.02 AU

Year: 3986 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,844,788 km

• M1: 118,182 km (0.062 R)
• M2: 419,921 km (0.037 R)
• M3: 950,844 km (0.086 R)
• M4: 1,358,199 km (0.112 R)
• M5: 1,789,041 km (0.064 R)
• M6: 2,387,432 km (0.115 R)
• M7: 2,910,576 km (0.108 R)
• M8: 3,508,369 km (0.118 R)
• M9: 3,913,929 km (0.043 R)
• M10: 4,209,385 km (0.095 R)
• M11: 4,519,651 km (0.105 R)
• M12: 8,301,335 km (0.096 R)
• M13: 8,946,102 km (0.077 R)
• M14: 9,260,856 km (0.048 R)
• M15: 9,954,542 km (0.063 R)
• M16: 12,005,229 km (0.085 R)
• M17: 15,361,607 km (0.093 R)
• M18: 17,650,454 km (0.07 R)
• M19: 17,959,524 km (0.089 R)
• M20: 21,672,094 km (0.089 R)
• M21: 22,241,164 km (0.106 R)
• M22: 22,601,845 km (0.089 R)
• M23: 24,083,911 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.9

Radius: 10.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.46 AU - 10.1 AU

Year: 8702 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,844,788 km

• M1: 128,205 km (0.08 R)
• M2: 528,380 km (0.114 R)
• M3: 918,681 km (0.095 R)
• M4: 1,504,356 km (0.106 R)
• M5: 2,059,813 km (0.101 R)
• M6: 2,412,864 km (0.094 R)
• M7: 2,906,238 km (0.055 R)
• M8: 3,489,071 km (0.092 R)
• M9: 5,064,038 km (0.066 R)
• M10: 5,522,705 km (0.072 R)
• M11: 6,245,412 km (0.082 R)
• M12: 8,665,905 km (0.03 R)
• M13: 11,705,435 km (0.045 R)
• M14: 16,095,684 km (0.108 R)
• M15: 17,912,999 km (0.119 R)
• M16: 18,619,699 km (0.085 R)
• M17: 18,979,931 km (0.094 R)
• M18: 22,760,568 km (0.039 R)
• M19: 24,352,738 km (0.106 R)
• M20: 25,395,735 km (0.037 R)
• M21: 29,867,065 km (0.116 R)
• M22: 31,875,865 km (0.1 R)
• M23: 32,808,459 km (0.078 R)
• M24: 33,866,116 km (0.064 R)
• M25: 35,384,534 km (0.11 R)
• M26: 36,834,885 km (0.032 R)
• M27: 38,324,282 km (0.09 R)
• M28: 39,378,797 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.2 AU - 11.48 AU

Year: 13036 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,844,788 km

• M1: 145,559 km (0.067 R)
• M2: 894,146 km (0.12 R)
• M3: 1,626,129 km (0.061 R)
• M4: 3,398,415 km (0.111 R)
• M5: 6,518,278 km (0.059 R)
• M6: 7,723,289 km (0.078 R)
• M7: 8,355,789 km (0.109 R)
• M8: 11,754,952 km (0.072 R)
• M9: 13,151,448 km (0.097 R)
• M10: 14,723,722 km (0.095 R)
• M11: 17,311,914 km (0.107 R)
• M12: 19,524,467 km (0.047 R)
• M13: 22,638,047 km (0.103 R)
• M14: 24,599,575 km (0.038 R)
• M15: 37,515,256 km (0.108 R)
• M16: 38,934,192 km (0.109 R)
• M17: 53,514,898 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.4

Radius: 7.3

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.99 AU - 15.29 AU

Year: 19421 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,844,788 km

• M1: 90,806 km (0.102 R)
• M2: 337,044 km (0.073 R)
• M3: 569,669 km (0.119 R)
• M4: 882,179 km (0.082 R)
• M5: 1,477,578 km (0.099 R)
• M6: 1,901,688 km (0.111 R)
• M7: 2,249,354 km (0.095 R)
• M8: 3,209,024 km (0.114 R)
• M9: 4,627,661 km (0.041 R)
• M10: 6,692,111 km (0.075 R)
• M11: 8,368,355 km (0.115 R)
• M12: 10,929,471 km (0.109 R)
• M13: 12,665,853 km (0.074 R)
• M14: 14,501,569 km (0.084 R)
• M15: 17,620,984 km (0.112 R)
• M16: 22,063,741 km (0.064 R)
• M17: 24,161,702 km (0.083 R)
• M18: 25,482,501 km (0.088 R)
• M19: 29,484,843 km (0.116 R)
• M20: 32,155,464 km (0.112 R)
• M21: 32,814,293 km (0.113 R)
• M22: 37,390,193 km (0.058 R)
• M23: 40,360,907 km (0.111 R)
• M24: 40,973,361 km (0.112 R)
• M25: 42,847,972 km (0.06 R)
• M26: 43,485,408 km (0.093 R)
• M27: 44,290,993 km (0.064 R)
• M28: 50,919,226 km (0.038 R)
• M29: 53,267,463 km (0.106 R)
• M30: 61,346,796 km (0.087 R)
• M31: 67,808,077 km (0.111 R)
• M32: 70,426,190 km (0.051 R)
• M33: 74,938,361 km (0.116 R)
• M34: 78,922,152 km (0.051 R)
• M35: 79,399,967 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit