🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 243 Days

Day: 22.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.83 AU - 1.29 AU

Year: 409 Days

Day: 22.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.39 AU - 3.19 AU

Year: 1746 Days

Day: 43 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 11.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.62 AU - 4.8 AU

Year: 3831 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,266,548 km

• M1: 140,772 km (0.117 R)
• M2: 498,610 km (0.055 R)
• M3: 1,248,245 km (0.095 R)
• M4: 1,687,015 km (0.103 R)
• M5: 2,525,810 km (0.112 R)
• M6: 2,952,613 km (0.106 R)
• M7: 4,169,143 km (0.093 R)
• M8: 5,140,781 km (0.095 R)
• M9: 5,886,975 km (0.036 R)
• M10: 6,403,836 km (0.109 R)
• M11: 8,103,866 km (0.077 R)
• M12: 8,854,399 km (0.101 R)
• M13: 9,303,641 km (0.116 R)
• M14: 9,966,360 km (0.043 R)
• M15: 12,098,728 km (0.104 R)
• M16: 12,652,689 km (0.065 R)
• M17: 13,223,405 km (0.101 R)
• M18: 13,712,141 km (0.049 R)
• M19: 19,036,927 km (0.032 R)
• M20: 19,409,576 km (0.077 R)
• M21: 20,041,178 km (0.058 R)
• M22: 21,146,557 km (0.051 R)
• M23: 21,613,302 km (0.101 R)
• M24: 22,223,661 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 10

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.71 AU - 8.67 AU

Year: 7991 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,266,548 km

• M1: 124,316 km (0.026 R)
• M2: 491,579 km (0.077 R)
• M3: 876,344 km (0.114 R)
• M4: 1,312,721 km (0.047 R)
• M5: 1,848,581 km (0.115 R)
• M6: 2,200,585 km (0.119 R)
• M7: 3,001,532 km (0.084 R)
• M8: 3,315,538 km (0.088 R)
• M9: 3,792,456 km (0.107 R)
• M10: 4,314,552 km (0.068 R)
• M11: 5,502,658 km (0.032 R)
• M12: 5,847,182 km (0.118 R)
• M13: 7,909,090 km (0.104 R)
• M14: 10,133,610 km (0.064 R)
• M15: 13,351,460 km (0.099 R)
• M16: 13,975,882 km (0.094 R)
• M17: 15,777,938 km (0.117 R)
• M18: 16,411,485 km (0.102 R)
• M19: 17,393,744 km (0.025 R)
• M20: 18,276,222 km (0.12 R)
• M21: 23,304,356 km (0.116 R)
• M22: 26,797,167 km (0.116 R)
• M23: 27,245,662 km (0.076 R)
• M24: 32,617,273 km (0.025 R)
• M25: 35,658,298 km (0.106 R)
• M26: 36,419,751 km (0.091 R)
• M27: 37,080,974 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 6.6

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.87 AU - 17.87 AU

Year: 21488 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,266,548 km

• M1: 82,129 km (0.085 R)
• M2: 397,930 km (0.056 R)
• M3: 1,134,251 km (0.055 R)
• M4: 1,413,251 km (0.067 R)
• M5: 1,683,275 km (0.055 R)
• M6: 2,007,753 km (0.108 R)
• M7: 2,885,294 km (0.049 R)
• M8: 3,527,667 km (0.084 R)
• M9: 4,028,222 km (0.09 R)
• M10: 4,261,595 km (0.07 R)
• M11: 4,829,169 km (0.118 R)
• M12: 7,265,071 km (0.064 R)
• M13: 8,338,436 km (0.06 R)
• M14: 8,608,759 km (0.119 R)
• M15: 10,605,442 km (0.099 R)
• M16: 12,536,601 km (0.073 R)
• M17: 21,381,276 km (0.103 R)
• M18: 21,786,387 km (0.083 R)
• M19: 24,544,971 km (0.113 R)
• M20: 25,665,160 km (0.093 R)
• M21: 27,054,027 km (0.104 R)
• M22: 27,766,861 km (0.034 R)
• M23: 37,323,472 km (0.098 R)
• M24: 45,113,482 km (0.072 R)
• M25: 46,961,464 km (0.119 R)
• M26: 50,628,707 km (0.099 R)
• M27: 51,710,598 km (0.112 R)
• M28: 54,670,691 km (0.105 R)
• M29: 56,769,998 km (0.11 R)
• M30: 60,320,105 km (0.073 R)
• M31: 61,739,939 km (0.084 R)
• M32: 67,424,658 km (0.086 R)
• M33: 68,733,639 km (0.1 R)
• M34: 75,767,731 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit