🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.85 AU

Year: 229 Days

Day: 36.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.34 AU - 1.38 AU

Year: 582 Days

Day: 46.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.38 AU - 1.58 AU

Year: 661 Days

Day: 21.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.26 AU - 2.9 AU

Year: 1521 Days

Day: 19.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,563,763 km

• M1: 102,325 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.93 AU - 4.15 AU

Year: 2445 Days

Day: 24.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 9.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.82 AU - 5.9 AU

Year: 5207 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,563,763 km

• M1: 115,789 km (0.101 R)
• M2: 439,668 km (0.076 R)
• M3: 745,297 km (0.102 R)
• M4: 1,337,704 km (0.082 R)
• M5: 1,732,194 km (0.09 R)
• M6: 2,074,773 km (0.099 R)
• M7: 2,845,651 km (0.079 R)
• M8: 3,711,224 km (0.037 R)
• M9: 4,356,140 km (0.117 R)
• M10: 4,693,334 km (0.059 R)
• M11: 5,984,214 km (0.105 R)
• M12: 7,262,229 km (0.116 R)
• M13: 8,090,103 km (0.08 R)
• M14: 9,172,743 km (0.103 R)
• M15: 10,995,743 km (0.117 R)
• M16: 11,577,678 km (0.072 R)
• M17: 12,560,985 km (0.097 R)
• M18: 13,097,742 km (0.114 R)
• M19: 15,234,299 km (0.101 R)
• M20: 16,241,841 km (0.069 R)
• M21: 19,273,442 km (0.082 R)
• M22: 21,126,211 km (0.091 R)
• M23: 24,273,003 km (0.08 R)
• M24: 25,413,387 km (0.087 R)
• M25: 26,193,390 km (0.081 R)
• M26: 26,589,376 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.9

Radius: 5.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.24 AU - 18.2 AU

Year: 22880 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,563,763 km

• M1: 69,862 km (0.113 R)
• M2: 513,270 km (0.047 R)
• M3: 836,252 km (0.084 R)
• M4: 1,488,050 km (0.107 R)
• M5: 2,677,951 km (0.046 R)
• M6: 2,873,027 km (0.09 R)
• M7: 4,486,141 km (0.08 R)
• M8: 4,984,451 km (0.055 R)
• M9: 8,088,308 km (0.046 R)
• M10: 10,116,706 km (0.107 R)
• M11: 12,461,353 km (0.094 R)
• M12: 14,606,437 km (0.114 R)
• M13: 16,332,647 km (0.088 R)
• M14: 17,133,444 km (0.119 R)
• M15: 18,734,590 km (0.035 R)
• M16: 22,319,254 km (0.108 R)
• M17: 23,762,126 km (0.041 R)
• M18: 25,458,266 km (0.086 R)
• M19: 25,845,875 km (0.032 R)
• M20: 28,984,438 km (0.084 R)
• M21: 29,833,705 km (0.119 R)
• M22: 32,254,797 km (0.104 R)
• M23: 33,051,854 km (0.052 R)
• M24: 35,763,017 km (0.092 R)
• M25: 37,110,594 km (0.056 R)
• M26: 37,483,841 km (0.064 R)
• M27: 38,111,554 km (0.081 R)
• M28: 38,746,297 km (0.111 R)
• M29: 40,824,810 km (0.118 R)
• M30: 47,944,472 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit