🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 272 Days

Day: 47.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,749,579 km

• M1: 48,320 km (0.092 R)
• M2: 184,005 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.42 AU - 1.64 AU

Year: 668 Days

Day: 40.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.45 AU - 2.83 AU

Year: 1515 Days

Day: 33.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.28 AU - 3.32 AU

Year: 1654 Days

Day: 22.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 69.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,749,579 km

• M1: 65,524 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.46 AU - 4.82 AU

Year: 2974 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882

Radius: 9.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.52 AU - 11.78 AU

Year: 10585 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,749,579 km

• M1: 123,269 km (0.097 R)
• M2: 638,035 km (0.097 R)
• M3: 967,449 km (0.067 R)
• M4: 1,656,348 km (0.094 R)
• M5: 1,978,133 km (0.116 R)
• M6: 2,729,264 km (0.111 R)
• M7: 3,304,019 km (0.086 R)
• M8: 4,013,412 km (0.091 R)
• M9: 4,694,980 km (0.086 R)
• M10: 5,213,336 km (0.071 R)
• M11: 5,556,364 km (0.093 R)
• M12: 7,207,326 km (0.059 R)
• M13: 7,721,195 km (0.11 R)
• M14: 8,870,705 km (0.107 R)
• M15: 9,511,732 km (0.082 R)
• M16: 10,449,860 km (0.12 R)
• M17: 10,997,089 km (0.045 R)
• M18: 12,509,673 km (0.101 R)
• M19: 17,875,001 km (0.039 R)
• M20: 19,545,710 km (0.114 R)
• M21: 20,545,772 km (0.117 R)
• M22: 21,931,796 km (0.085 R)
• M23: 23,011,593 km (0.118 R)
• M24: 23,379,305 km (0.089 R)
• M25: 27,894,318 km (0.096 R)
• M26: 32,726,928 km (0.087 R)
• M27: 34,374,449 km (0.08 R)
• M28: 36,076,574 km (0.03 R)
• M29: 41,791,362 km (0.081 R)
• M30: 42,201,709 km (0.106 R)
• M31: 45,006,071 km (0.075 R)
• M32: 46,746,941 km (0.094 R)
• M33: 48,532,392 km (0.068 R)
• M34: 53,676,015 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.5

Radius: 4

Gravity: 58.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 18.11 AU - 22.67 AU

Year: 32511 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,749,579 km

• M1: 49,816 km (0.027 R)
• M2: 205,099 km (0.119 R)
• M3: 363,224 km (0.035 R)
• M4: 1,055,114 km (0.083 R)
• M5: 1,275,471 km (0.103 R)
• M6: 3,138,115 km (0.104 R)
• M7: 4,018,947 km (0.081 R)
• M8: 4,841,885 km (0.036 R)
• M9: 5,540,058 km (0.108 R)
• M10: 6,253,191 km (0.096 R)
• M11: 7,241,883 km (0.06 R)
• M12: 8,034,154 km (0.091 R)
• M13: 8,945,205 km (0.094 R)
• M14: 13,363,279 km (0.106 R)
• M15: 16,936,573 km (0.115 R)
• M16: 18,222,367 km (0.047 R)
• M17: 21,434,981 km (0.051 R)
• M18: 24,880,669 km (0.088 R)
• M19: 26,408,363 km (0.111 R)
• M20: 39,395,552 km (0.11 R)
• M21: 41,465,987 km (0.071 R)
• M22: 45,634,830 km (0.079 R)
• M23: 46,010,022 km (0.109 R)
• M24: 48,304,404 km (0.068 R)
• M25: 57,369,138 km (0.107 R)
• M26: 61,154,562 km (0.095 R)
• M27: 75,841,782 km (0.077 R)
• M28: 76,104,775 km (0.084 R)
• M29: 76,896,896 km (0.088 R)
• M30: 78,229,514 km (0.055 R)
• M31: 79,577,391 km (0.058 R)
• M32: 83,713,921 km (0.101 R)
• M33: 86,549,698 km (0.099 R)
• M34: 93,012,626 km (0.093 R)
• M35: 95,134,522 km (0.093 R)
• M36: 96,978,764 km (0.053 R)
• M37: 97,598,848 km (0.107 R)
• M38: 99,789,559 km (0.077 R)
• M39: 102,975,993 km (0.105 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit