🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 29.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,138,117 km

• M1: 83,326 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 15 Hours

Environment

Temp: 158 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 216 Days

Day: 30.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 77 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.66 AU - 1.1 AU

Year: 305 Days

Day: 38.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,138,117 km

• M1: 353,350 km (0.065 R)
• M2: 558,748 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.98 AU - 1.54 AU

Year: 522 Days

Day: 46 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.36 AU

Year: 560 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.33 AU - 1.77 AU

Year: 712 Days

Day: 42.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 11.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.07 AU - 7.59 AU

Year: 5876 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,138,117 km

• M1: 140,472 km (0.073 R)
• M2: 716,574 km (0.087 R)
• M3: 1,149,360 km (0.109 R)
• M4: 2,239,031 km (0.068 R)
• M5: 2,696,950 km (0.083 R)
• M6: 3,491,016 km (0.091 R)
• M7: 3,872,939 km (0.094 R)
• M8: 4,563,333 km (0.114 R)
• M9: 5,363,233 km (0.11 R)
• M10: 6,030,440 km (0.088 R)
• M11: 6,752,249 km (0.052 R)
• M12: 7,134,322 km (0.104 R)
• M13: 8,486,986 km (0.11 R)
• M14: 9,098,393 km (0.041 R)
• M15: 9,826,635 km (0.076 R)
• M16: 11,206,227 km (0.108 R)
• M17: 12,246,231 km (0.115 R)
• M18: 13,027,431 km (0.104 R)
• M19: 13,566,582 km (0.093 R)
• M20: 14,120,543 km (0.083 R)
• M21: 16,426,594 km (0.066 R)
• M22: 19,736,447 km (0.104 R)
• M23: 24,508,918 km (0.073 R)
• M24: 25,000,048 km (0.094 R)
• M25: 26,598,950 km (0.11 R)
• M26: 27,731,406 km (0.095 R)
• M27: 31,997,788 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 5.1

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.44 AU - 18.62 AU

Year: 22581 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,138,117 km

• M1: 63,429 km (0.114 R)
• M2: 243,246 km (0.115 R)
• M3: 609,462 km (0.097 R)
• M4: 845,078 km (0.115 R)
• M5: 1,140,385 km (0.11 R)
• M6: 1,304,643 km (0.089 R)
• M7: 1,467,854 km (0.09 R)
• M8: 2,150,320 km (0.103 R)
• M9: 2,524,614 km (0.101 R)
• M10: 2,833,084 km (0.077 R)
• M11: 3,402,454 km (0.062 R)
• M12: 3,650,487 km (0.074 R)
• M13: 5,525,248 km (0.093 R)
• M14: 7,800,183 km (0.08 R)
• M15: 9,084,181 km (0.083 R)
• M16: 10,056,418 km (0.12 R)
• M17: 12,134,033 km (0.099 R)
• M18: 13,463,210 km (0.054 R)
• M19: 15,974,659 km (0.096 R)
• M20: 18,214,738 km (0.109 R)
• M21: 18,591,575 km (0.087 R)
• M22: 20,251,363 km (0.089 R)
• M23: 21,480,758 km (0.053 R)
• M24: 21,795,662 km (0.06 R)
• M25: 22,759,072 km (0.1 R)
• M26: 25,000,946 km (0.114 R)
• M27: 25,232,972 km (0.054 R)
• M28: 26,534,474 km (0.098 R)
• M29: 27,385,685 km (0.065 R)
• M30: 27,756,090 km (0.062 R)
• M31: 42,591,860 km (0.097 R)
• M32: 43,255,476 km (0.06 R)
• M33: 47,029,083 km (0.082 R)
• M34: 49,541,429 km (0.109 R)
• M35: 56,210,652 km (0.087 R)
• M36: 56,409,467 km (0.053 R)
• M37: 59,243,150 km (0.091 R)
• M38: 61,958,053 km (0.109 R)
• M39: 91,586,808 km (0.06 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: 437 - 17,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit