🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 45.5 Hours

Environment

Temp: 266 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 266 Days

Day: 25.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,692,532 km

• M1: 60,138 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.61 AU

Year: 626 Days

Day: 39.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.51 AU - 2.95 AU

Year: 1585 Days

Day: 37.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 13.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.76 AU - 6.9 AU

Year: 4947 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 166.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,692,532 km

• M1: 171,738 km (0.079 R)
• M2: 731,085 km (0.116 R)
• M3: 1,401,882 km (0.054 R)
• M4: 2,338,065 km (0.062 R)
• M5: 3,184,639 km (0.067 R)
• M6: 3,879,073 km (0.035 R)
• M7: 5,232,784 km (0.079 R)
• M8: 6,141,142 km (0.038 R)
• M9: 7,679,906 km (0.092 R)
• M10: 9,927,315 km (0.069 R)
• M11: 11,988,624 km (0.112 R)
• M12: 12,533,160 km (0.097 R)
• M13: 13,042,541 km (0.119 R)
• M14: 13,618,642 km (0.078 R)
• M15: 14,266,700 km (0.09 R)
• M16: 14,766,058 km (0.1 R)
• M17: 15,392,275 km (0.106 R)
• M18: 16,214,764 km (0.116 R)
• M19: 17,503,400 km (0.089 R)
• M20: 18,334,715 km (0.1 R)
• M21: 20,987,085 km (0.05 R)
• M22: 24,119,515 km (0.117 R)
• M23: 24,591,048 km (0.076 R)
• M24: 25,552,812 km (0.079 R)
• M25: 26,456,234 km (0.071 R)
• M26: 28,676,266 km (0.045 R)
• M27: 30,193,488 km (0.094 R)
• M28: 30,741,614 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 14.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.53 AU - 8.39 AU

Year: 7161 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,692,532 km

• M1: 175,478 km (0.076 R)
• M2: 692,040 km (0.064 R)
• M3: 1,174,044 km (0.072 R)
• M4: 1,859,502 km (0.096 R)
• M5: 2,305,154 km (0.077 R)
• M6: 3,218,748 km (0.027 R)
• M7: 4,553,610 km (0.093 R)
• M8: 6,872,676 km (0.104 R)
• M9: 7,677,064 km (0.085 R)
• M10: 8,759,105 km (0.04 R)
• M11: 10,227,707 km (0.056 R)
• M12: 11,122,901 km (0.096 R)
• M13: 11,748,370 km (0.092 R)
• M14: 12,342,273 km (0.05 R)
• M15: 14,549,440 km (0.07 R)
• M16: 16,536,100 km (0.11 R)
• M17: 17,351,707 km (0.094 R)
• M18: 22,820,407 km (0.101 R)
• M19: 23,917,408 km (0.119 R)
• M20: 26,399,087 km (0.081 R)
• M21: 29,047,867 km (0.096 R)
• M22: 30,739,969 km (0.093 R)
• M23: 36,893,827 km (0.096 R)
• M24: 37,354,140 km (0.044 R)
• M25: 39,834,622 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 8.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.45 AU - 8.61 AU

Year: 8756 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,692,532 km

• M1: 103,223 km (0.104 R)
• M2: 533,167 km (0.039 R)
• M3: 1,137,991 km (0.12 R)
• M4: 2,026,902 km (0.12 R)
• M5: 2,583,705 km (0.084 R)
• M6: 4,351,054 km (0.093 R)
• M7: 6,772,445 km (0.098 R)
• M8: 7,759,492 km (0.102 R)
• M9: 8,761,648 km (0.045 R)
• M10: 9,557,958 km (0.091 R)
• M11: 10,886,536 km (0.103 R)
• M12: 11,157,159 km (0.062 R)
• M13: 13,591,266 km (0.101 R)
• M14: 14,711,754 km (0.047 R)
• M15: 17,014,364 km (0.067 R)
• M16: 18,188,109 km (0.077 R)
• M17: 19,547,056 km (0.061 R)
• M18: 20,764,783 km (0.119 R)
• M19: 22,538,864 km (0.107 R)
• M20: 25,189,140 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 9.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.32 AU - 12.5 AU

Year: 12665 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,692,532 km

• M1: 118,182 km (0.11 R)
• M2: 615,595 km (0.073 R)
• M3: 983,157 km (0.117 R)
• M4: 1,285,943 km (0.083 R)
• M5: 2,250,401 km (0.073 R)
• M6: 3,545,769 km (0.079 R)
• M7: 4,022,238 km (0.11 R)
• M8: 5,133,152 km (0.064 R)
• M9: 5,555,915 km (0.094 R)
• M10: 7,870,344 km (0.099 R)
• M11: 8,474,719 km (0.073 R)
• M12: 10,811,588 km (0.115 R)
• M13: 15,014,989 km (0.033 R)
• M14: 18,540,412 km (0.099 R)
• M15: 20,048,957 km (0.114 R)
• M16: 20,719,754 km (0.111 R)
• M17: 21,482,703 km (0.067 R)
• M18: 23,884,198 km (0.094 R)
• M19: 29,024,231 km (0.11 R)
• M20: 31,351,226 km (0.053 R)
• M21: 32,764,477 km (0.031 R)
• M22: 34,963,566 km (0.084 R)
• M23: 35,826,446 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 8.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.62 AU - 12.96 AU

Year: 13333 Days

Day: 13.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,692,532 km

• M1: 110,702 km (0.119 R)
• M2: 580,141 km (0.116 R)
• M3: 873,951 km (0.102 R)
• M4: 1,282,353 km (0.108 R)
• M5: 1,680,433 km (0.073 R)
• M6: 2,125,038 km (0.093 R)
• M7: 2,528,054 km (0.077 R)
• M8: 4,498,558 km (0.05 R)
• M9: 5,230,091 km (0.095 R)
• M10: 5,726,307 km (0.118 R)
• M11: 6,510,499 km (0.101 R)
• M12: 7,734,659 km (0.096 R)
• M13: 9,012,673 km (0.116 R)
• M14: 9,293,768 km (0.093 R)
• M15: 9,580,696 km (0.032 R)
• M16: 10,374,912 km (0.1 R)
• M17: 12,207,785 km (0.09 R)
• M18: 13,381,380 km (0.088 R)
• M19: 13,871,313 km (0.05 R)
• M20: 15,951,771 km (0.082 R)
• M21: 16,294,499 km (0.078 R)
• M22: 17,352,755 km (0.09 R)
• M23: 17,935,588 km (0.09 R)
• M24: 21,542,991 km (0.1 R)
• M25: 22,472,293 km (0.077 R)
• M26: 25,050,014 km (0.078 R)
• M27: 26,745,556 km (0.086 R)
• M28: 39,922,735 km (0.093 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit