🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 214 Days

Day: 45.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.69 AU - 0.75 AU

Year: 275 Days

Day: 28.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.86 AU - 2.04 AU

Year: 1224 Days

Day: 41 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.65 AU - 2.31 AU

Year: 1253 Days

Day: 40.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,747,266 km

• M1: 1,869,076 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 11.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.31 AU - 3.37 AU

Year: 2744 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,747,266 km

• M1: 138,528 km (0.116 R)
• M2: 841,787 km (0.095 R)
• M3: 1,112,111 km (0.046 R)
• M4: 2,340,758 km (0.051 R)
• M5: 2,679,597 km (0.101 R)
• M6: 2,889,632 km (0.116 R)
• M7: 3,430,130 km (0.105 R)
• M8: 4,200,559 km (0.069 R)
• M9: 4,640,376 km (0.053 R)
• M10: 5,068,974 km (0.092 R)
• M11: 5,411,853 km (0.091 R)
• M12: 8,482,199 km (0.068 R)
• M13: 10,993,648 km (0.063 R)
• M14: 13,444,361 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 9.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.4 AU - 4.74 AU

Year: 3692 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,747,266 km

• M1: 339,138 km (0.072 R)
• M2: 604,824 km (0.117 R)
• M3: 814,710 km (0.06 R)
• M4: 1,147,565 km (0.104 R)
• M5: 2,938,252 km (0.086 R)
• M6: 3,179,553 km (0.098 R)
• M7: 5,429,655 km (0.114 R)
• M8: 5,946,067 km (0.049 R)
• M9: 7,963,693 km (0.056 R)
• M10: 9,498,866 km (0.045 R)
• M11: 10,556,374 km (0.119 R)
• M12: 10,938,596 km (0.058 R)
• M13: 14,449,658 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 11

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.61 AU - 5.89 AU

Year: 5408 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,747,266 km

• M1: 140,024 km (0.093 R)
• M2: 355,744 km (0.052 R)
• M3: 712,834 km (0.069 R)
• M4: 1,239,119 km (0.089 R)
• M5: 1,684,173 km (0.104 R)
• M6: 2,510,551 km (0.099 R)
• M7: 2,744,523 km (0.069 R)
• M8: 3,145,894 km (0.081 R)
• M9: 3,661,258 km (0.063 R)
• M10: 4,102,722 km (0.114 R)
• M11: 4,570,365 km (0.108 R)
• M12: 4,838,594 km (0.09 R)
• M13: 5,663,775 km (0.033 R)
• M14: 6,440,637 km (0.064 R)
• M15: 7,514,301 km (0.093 R)
• M16: 8,050,609 km (0.1 R)
• M17: 9,009,083 km (0.113 R)
• M18: 10,311,482 km (0.059 R)
• M19: 11,014,891 km (0.05 R)
• M20: 11,897,818 km (0.109 R)
• M21: 12,896,533 km (0.105 R)
• M22: 13,978,575 km (0.085 R)
• M23: 15,148,580 km (0.052 R)
• M24: 15,909,734 km (0.059 R)
• M25: 16,596,986 km (0.04 R)
• M26: 16,922,661 km (0.084 R)
• M27: 17,157,230 km (0.114 R)
• M28: 17,967,153 km (0.054 R)
• M29: 19,242,026 km (0.117 R)
• M30: 19,693,662 km (0.11 R)
• M31: 20,767,775 km (0.04 R)
• M32: 21,341,931 km (0.108 R)
• M33: 22,567,886 km (0.039 R)
• M34: 24,725,386 km (0.109 R)
• M35: 27,041,162 km (0.102 R)
• M36: 27,876,217 km (0.099 R)
• M37: 28,602,215 km (0.078 R)
• M38: 32,632,532 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 11.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.35 AU - 7.19 AU

Year: 7059 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,747,266 km

• M1: 296,653 km (0.037 R)
• M2: 563,984 km (0.074 R)
• M3: 1,750,893 km (0.037 R)
• M4: 1,995,486 km (0.114 R)
• M5: 2,380,850 km (0.112 R)
• M6: 2,712,209 km (0.102 R)
• M7: 3,861,719 km (0.115 R)
• M8: 4,172,883 km (0.112 R)
• M9: 5,499,068 km (0.108 R)
• M10: 8,472,924 km (0.081 R)
• M11: 9,410,304 km (0.114 R)
• M12: 9,781,906 km (0.047 R)
• M13: 10,547,099 km (0.044 R)
• M14: 11,217,297 km (0.105 R)
• M15: 11,591,741 km (0.071 R)
• M16: 13,557,157 km (0.087 R)
• M17: 15,205,277 km (0.113 R)
• M18: 15,972,565 km (0.108 R)
• M19: 16,457,112 km (0.106 R)
• M20: 17,954,437 km (0.107 R)
• M21: 19,395,065 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit