🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 213 Days

Day: 37.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.32 AU - 1.44 AU

Year: 565 Days

Day: 31.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.42 AU - 1.68 AU

Year: 672 Days

Day: 26.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,427,028 km

• M1: 135,536 km (0.117 R)
• M2: 511,924 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.1 AU - 4.16 AU

Year: 2923 Days

Day: 27.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.9

Radius: 9.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.94 AU - 10.94 AU

Year: 11747 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,427,028 km

• M1: 114,442 km (0.092 R)
• M2: 409,449 km (0.084 R)
• M3: 792,270 km (0.069 R)
• M4: 1,260,811 km (0.072 R)
• M5: 2,314,279 km (0.117 R)
• M6: 2,661,945 km (0.055 R)
• M7: 3,486,528 km (0.096 R)
• M8: 4,781,597 km (0.097 R)
• M9: 5,226,202 km (0.109 R)
• M10: 5,894,904 km (0.113 R)
• M11: 6,800,570 km (0.069 R)
• M12: 7,248,765 km (0.074 R)
• M13: 7,957,709 km (0.088 R)
• M14: 9,018,208 km (0.082 R)
• M15: 10,074,519 km (0.099 R)
• M16: 10,509,699 km (0.113 R)
• M17: 12,105,011 km (0.11 R)
• M18: 13,974,236 km (0.068 R)
• M19: 14,394,158 km (0.115 R)
• M20: 16,028,215 km (0.082 R)
• M21: 17,782,549 km (0.063 R)
• M22: 18,489,998 km (0.11 R)
• M23: 20,264,827 km (0.088 R)
• M24: 21,272,069 km (0.052 R)
• M25: 23,893,473 km (0.107 R)
• M26: 25,281,741 km (0.094 R)
• M27: 25,726,346 km (0.047 R)
• M28: 29,768,480 km (0.096 R)
• M29: 32,198,997 km (0.101 R)
• M30: 33,783,538 km (0.08 R)
• M31: 34,868,421 km (0.101 R)
• M32: 36,313,238 km (0.073 R)
• M33: 37,451,528 km (0.109 R)
• M34: 39,440,880 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 9.6

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.28 AU - 11.48 AU

Year: 13369 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,427,028 km

• M1: 119,828 km (0.102 R)
• M2: 468,840 km (0.1 R)
• M3: 998,566 km (0.109 R)
• M4: 1,743,114 km (0.059 R)
• M5: 2,682,589 km (0.07 R)
• M6: 3,012,452 km (0.12 R)
• M7: 4,419,570 km (0.115 R)
• M8: 5,125,672 km (0.105 R)
• M9: 8,077,088 km (0.119 R)
• M10: 8,468,436 km (0.088 R)
• M11: 8,821,188 km (0.06 R)
• M12: 12,260,443 km (0.084 R)
• M13: 12,777,902 km (0.1 R)
• M14: 13,581,392 km (0.108 R)
• M15: 14,994,793 km (0.069 R)
• M16: 31,907,879 km (0.105 R)
• M17: 34,012,721 km (0.114 R)
• M18: 36,076,723 km (0.11 R)
• M19: 40,452,760 km (0.108 R)
• M20: 54,980,060 km (0.09 R)
• M21: 61,686,981 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.1

Radius: 6.4

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.77 AU - 21.39 AU

Year: 31336 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,427,028 km

• M1: 82,279 km (0.093 R)
• M2: 482,453 km (0.082 R)
• M3: 832,512 km (0.104 R)
• M4: 1,250,040 km (0.032 R)
• M5: 1,979,329 km (0.113 R)
• M6: 2,671,369 km (0.083 R)
• M7: 2,962,038 km (0.083 R)
• M8: 3,452,719 km (0.081 R)
• M9: 5,131,656 km (0.109 R)
• M10: 5,498,171 km (0.104 R)
• M11: 8,913,191 km (0.07 R)
• M12: 11,226,123 km (0.07 R)
• M13: 11,984,285 km (0.043 R)
• M14: 14,383,835 km (0.08 R)
• M15: 15,277,533 km (0.034 R)
• M16: 16,121,714 km (0.06 R)
• M17: 16,818,989 km (0.082 R)
• M18: 17,355,148 km (0.116 R)
• M19: 21,018,351 km (0.115 R)
• M20: 22,274,375 km (0.116 R)
• M21: 27,676,653 km (0.078 R)
• M22: 28,048,554 km (0.096 R)
• M23: 29,184,001 km (0.099 R)
• M24: 37,396,775 km (0.109 R)
• M25: 39,392,710 km (0.116 R)
• M26: 41,620,372 km (0.116 R)
• M27: 50,630,203 km (0.087 R)
• M28: 56,774,486 km (0.088 R)
• M29: 57,575,732 km (0.056 R)
• M30: 61,485,323 km (0.096 R)
• M31: 64,259,915 km (0.073 R)
• M32: 68,237,872 km (0.059 R)
• M33: 76,193,786 km (0.106 R)
• M34: 78,151,573 km (0.059 R)
• M35: 83,192,423 km (0.066 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit