🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.87 AU

Year: 219 Days

Day: 25.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.8 AU - 0.86 AU

Year: 271 Days

Day: 26.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.36 AU - 2.5 AU

Year: 1357 Days

Day: 37 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.5

Radius: 4.4

Gravity: 29.93 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.68 AU - 15.12 AU

Year: 19571 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,635,768 km

• M1: 58,343 km (0.117 R)
• M2: 303,684 km (0.056 R)
• M3: 962,812 km (0.116 R)
• M4: 1,286,093 km (0.028 R)
• M5: 1,434,344 km (0.104 R)
• M6: 2,065,647 km (0.078 R)
• M7: 5,083,934 km (0.111 R)
• M8: 6,470,258 km (0.082 R)
• M9: 8,090,552 km (0.057 R)
• M10: 8,967,495 km (0.078 R)
• M11: 9,567,532 km (0.058 R)
• M12: 12,171,133 km (0.063 R)
• M13: 12,568,465 km (0.114 R)
• M14: 18,809,090 km (0.074 R)
• M15: 19,339,863 km (0.031 R)
• M16: 20,246,576 km (0.111 R)
• M17: 21,755,570 km (0.03 R)
• M18: 25,421,914 km (0.104 R)
• M19: 35,398,895 km (0.084 R)
• M20: 38,848,024 km (0.103 R)
• M21: 69,452,457 km (0.09 R)
• M22: 70,930,484 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 5.5

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.51 AU - 23.09 AU

Year: 31555 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,635,768 km

• M1: 68,366 km (0.071 R)
• M2: 281,543 km (0.104 R)
• M3: 521,199 km (0.055 R)
• M4: 1,019,659 km (0.079 R)
• M5: 1,483,562 km (0.073 R)
• M6: 2,489,309 km (0.111 R)
• M7: 3,323,167 km (0.119 R)
• M8: 4,154,632 km (0.115 R)
• M9: 5,440,725 km (0.059 R)
• M10: 6,448,416 km (0.109 R)
• M11: 7,678,560 km (0.094 R)
• M12: 8,431,934 km (0.092 R)
• M13: 9,652,653 km (0.055 R)
• M14: 11,119,759 km (0.028 R)
• M15: 12,656,578 km (0.081 R)
• M16: 13,024,589 km (0.101 R)
• M17: 16,144,453 km (0.109 R)
• M18: 21,862,682 km (0.105 R)
• M19: 24,145,545 km (0.079 R)
• M20: 25,402,466 km (0.091 R)
• M21: 27,307,745 km (0.104 R)
• M22: 30,210,392 km (0.103 R)
• M23: 35,445,570 km (0.111 R)
• M24: 39,668,568 km (0.072 R)
• M25: 42,389,454 km (0.098 R)
• M26: 45,574,842 km (0.06 R)
• M27: 46,092,002 km (0.101 R)
• M28: 51,480,218 km (0.069 R)
• M29: 51,853,614 km (0.041 R)
• M30: 52,984,873 km (0.095 R)
• M31: 66,754,459 km (0.059 R)
• M32: 74,098,219 km (0.098 R)
• M33: 76,014,717 km (0.058 R)
• M34: 81,202,323 km (0.112 R)
• M35: 90,093,522 km (0.083 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 19,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit