🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 192 Days

Day: 14.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,670,517 km

• M1: 44,580 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.75 AU - 0.83 AU

Year: 246 Days

Day: 36.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,670,517 km

• M1: 29,920 km (0.088 R)
• M2: 83,924 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.96 AU - 1.36 AU

Year: 437 Days

Day: 15.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,670,517 km

• M1: 805,585 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.54 AU - 1.8 AU

Year: 755 Days

Day: 44.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,670,517 km

• M1: 1,069,026 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.7 AU - 3.58 AU

Year: 1947 Days

Day: 12.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 15

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.57 AU - 9.23 AU

Year: 7042 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,670,517 km

• M1: 186,549 km (0.086 R)
• M2: 740,659 km (0.051 R)
• M3: 1,379,891 km (0.092 R)
• M4: 3,056,883 km (0.09 R)
• M5: 3,548,013 km (0.08 R)
• M6: 5,483,809 km (0.108 R)
• M7: 7,139,858 km (0.101 R)
• M8: 7,944,096 km (0.113 R)
• M9: 8,696,573 km (0.111 R)
• M10: 9,457,129 km (0.094 R)
• M11: 10,851,680 km (0.109 R)
• M12: 12,568,316 km (0.046 R)
• M13: 13,441,967 km (0.079 R)
• M14: 15,748,617 km (0.103 R)
• M15: 16,764,536 km (0.111 R)
• M16: 18,004,403 km (0.037 R)
• M17: 18,554,175 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.31 AU - 9.67 AU

Year: 9430 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,670,517 km

• M1: 151,393 km (0.09 R)
• M2: 1,208,152 km (0.119 R)
• M3: 1,652,009 km (0.109 R)
• M4: 2,775,788 km (0.089 R)
• M5: 3,364,157 km (0.09 R)
• M6: 3,923,952 km (0.115 R)
• M7: 4,892,748 km (0.1 R)
• M8: 6,404,135 km (0.106 R)
• M9: 7,920,160 km (0.11 R)
• M10: 8,838,392 km (0.098 R)
• M11: 9,663,424 km (0.113 R)
• M12: 10,539,170 km (0.07 R)
• M13: 10,930,219 km (0.062 R)
• M14: 11,603,858 km (0.1 R)
• M15: 16,530,714 km (0.064 R)
• M16: 18,841,403 km (0.077 R)
• M17: 20,206,932 km (0.09 R)
• M18: 21,847,123 km (0.081 R)
• M19: 23,280,421 km (0.086 R)
• M20: 24,020,033 km (0.084 R)
• M21: 24,851,797 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 12.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.97 AU - 10.21 AU

Year: 9588 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,670,517 km

• M1: 160,519 km (0.114 R)
• M2: 595,998 km (0.118 R)
• M3: 1,159,683 km (0.069 R)
• M4: 2,497,985 km (0.104 R)
• M5: 2,950,070 km (0.026 R)
• M6: 5,361,438 km (0.119 R)
• M7: 9,063,088 km (0.047 R)
• M8: 13,896,445 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.79 AU - 9.53 AU

Year: 9699 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,670,517 km

• M1: 171,589 km (0.104 R)
• M2: 1,109,268 km (0.11 R)
• M3: 2,030,193 km (0.05 R)
• M4: 2,643,394 km (0.104 R)
• M5: 3,164,145 km (0.11 R)
• M6: 3,548,461 km (0.09 R)
• M7: 4,800,446 km (0.077 R)
• M8: 5,578,505 km (0.083 R)
• M9: 6,628,382 km (0.109 R)
• M10: 11,997,450 km (0.087 R)
• M11: 13,550,725 km (0.109 R)
• M12: 15,572,989 km (0.104 R)
• M13: 15,986,627 km (0.087 R)
• M14: 19,168,125 km (0.116 R)
• M15: 20,126,299 km (0.052 R)
• M16: 22,573,421 km (0.109 R)
• M17: 24,005,372 km (0.079 R)
• M18: 25,687,600 km (0.115 R)
• M19: 26,459,824 km (0.094 R)
• M20: 34,354,253 km (0.107 R)
• M21: 49,522,131 km (0.107 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 10,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit