🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 159 Days

Day: 35.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.78 AU - 1.14 AU

Year: 347 Days

Day: 41.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.2 AU

Year: 449 Days

Day: 43.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 11.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.21 AU - 5.33 AU

Year: 3844 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,641,628 km

• M1: 140,472 km (0.043 R)
• M2: 521,049 km (0.075 R)
• M3: 892,501 km (0.051 R)
• M4: 1,263,055 km (0.106 R)
• M5: 1,798,615 km (0.09 R)
• M6: 2,988,367 km (0.092 R)
• M7: 3,602,018 km (0.09 R)
• M8: 4,275,657 km (0.045 R)
• M9: 4,932,391 km (0.039 R)
• M10: 5,389,413 km (0.072 R)
• M11: 5,986,009 km (0.099 R)
• M12: 7,247,718 km (0.104 R)
• M13: 8,147,549 km (0.075 R)
• M14: 9,576,956 km (0.084 R)
• M15: 11,513,800 km (0.114 R)
• M16: 11,867,749 km (0.065 R)
• M17: 12,690,986 km (0.086 R)
• M18: 13,116,592 km (0.074 R)
• M19: 13,600,840 km (0.065 R)
• M20: 14,197,436 km (0.1 R)
• M21: 16,257,997 km (0.083 R)
• M22: 17,043,985 km (0.086 R)
• M23: 17,737,820 km (0.109 R)
• M24: 18,450,354 km (0.117 R)
• M25: 18,997,134 km (0.062 R)
• M26: 19,680,198 km (0.044 R)
• M27: 22,784,354 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 8.6

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.22 AU - 5.68 AU

Year: 4063 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,641,628 km

• M1: 107,411 km (0.105 R)
• M2: 409,001 km (0.114 R)
• M3: 896,241 km (0.083 R)
• M4: 1,164,021 km (0.085 R)
• M5: 1,751,342 km (0.083 R)
• M6: 2,300,366 km (0.048 R)
• M7: 3,674,722 km (0.055 R)
• M8: 4,725,049 km (0.113 R)
• M9: 5,169,953 km (0.116 R)
• M10: 5,500,564 km (0.082 R)
• M11: 5,874,858 km (0.066 R)
• M12: 6,235,239 km (0.117 R)
• M13: 6,836,024 km (0.115 R)
• M14: 8,226,686 km (0.064 R)
• M15: 11,744,181 km (0.109 R)
• M16: 13,364,625 km (0.041 R)
• M17: 14,524,457 km (0.076 R)
• M18: 15,864,854 km (0.047 R)
• M19: 17,902,228 km (0.084 R)
• M20: 18,215,785 km (0.102 R)
• M21: 18,789,642 km (0.113 R)
• M22: 19,839,520 km (0.073 R)
• M23: 21,276,108 km (0.102 R)
• M24: 21,557,502 km (0.109 R)
• M25: 22,416,343 km (0.052 R)
• M26: 22,927,818 km (0.112 R)
• M27: 25,286,827 km (0.118 R)
• M28: 26,000,858 km (0.116 R)
• M29: 27,886,838 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 13.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.65 AU - 6.23 AU

Year: 4681 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,641,628 km

• M1: 176,376 km (0.066 R)
• M2: 953,836 km (0.106 R)
• M3: 1,413,700 km (0.077 R)
• M4: 2,151,217 km (0.066 R)
• M5: 3,153,224 km (0.103 R)
• M6: 3,708,382 km (0.086 R)
• M7: 4,494,219 km (0.106 R)
• M8: 5,361,588 km (0.061 R)
• M9: 6,038,967 km (0.031 R)
• M10: 6,900,800 km (0.087 R)
• M11: 7,807,962 km (0.074 R)
• M12: 8,907,805 km (0.098 R)
• M13: 11,642,604 km (0.098 R)
• M14: 12,781,044 km (0.091 R)
• M15: 14,254,134 km (0.051 R)
• M16: 14,733,595 km (0.106 R)
• M17: 17,657,186 km (0.063 R)
• M18: 18,649,020 km (0.098 R)
• M19: 20,540,984 km (0.096 R)
• M20: 22,059,552 km (0.074 R)
• M21: 22,629,819 km (0.042 R)
• M22: 23,136,956 km (0.105 R)
• M23: 23,949,123 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 9.1

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.19 AU - 9.61 AU

Year: 8982 Days

Day: 13 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,641,628 km

• M1: 114,143 km (0.093 R)
• M2: 770,130 km (0.103 R)
• M3: 1,774,979 km (0.118 R)
• M4: 2,081,954 km (0.113 R)
• M5: 2,599,562 km (0.044 R)
• M6: 2,910,875 km (0.103 R)
• M7: 11,884,653 km (0.067 R)
• M8: 12,398,073 km (0.062 R)
• M9: 15,389,731 km (0.047 R)
• M10: 17,052,362 km (0.04 R)
• M11: 17,632,203 km (0.107 R)
• M12: 18,526,649 km (0.112 R)
• M13: 21,811,519 km (0.106 R)
• M14: 22,754,734 km (0.039 R)
• M15: 24,722,544 km (0.098 R)
• M16: 25,559,245 km (0.076 R)
• M17: 32,946,238 km (0.102 R)
• M18: 35,576,169 km (0.115 R)
• M19: 46,229,931 km (0.119 R)
• M20: 47,357,001 km (0.099 R)
• M21: 47,641,686 km (0.081 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 16,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit