🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.38 AU - 1.46 AU

Year: 637 Days

Day: 19.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 8.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.47 AU - 5.29 AU

Year: 3453 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,658,439 km

• M1: 109,954 km (0.114 R)
• M2: 491,279 km (0.118 R)
• M3: 1,238,970 km (0.114 R)
• M4: 1,691,054 km (0.112 R)
• M5: 2,142,242 km (0.084 R)
• M6: 2,656,559 km (0.077 R)
• M7: 3,146,342 km (0.087 R)
• M8: 3,714,366 km (0.103 R)
• M9: 4,546,429 km (0.081 R)
• M10: 5,729,000 km (0.11 R)
• M11: 6,955,254 km (0.1 R)
• M12: 7,256,694 km (0.114 R)
• M13: 7,789,412 km (0.075 R)
• M14: 8,585,571 km (0.092 R)
• M15: 9,039,003 km (0.11 R)
• M16: 12,363,366 km (0.073 R)
• M17: 13,123,473 km (0.103 R)
• M18: 14,345,688 km (0.116 R)
• M19: 15,336,175 km (0.041 R)
• M20: 15,796,638 km (0.073 R)
• M21: 17,786,738 km (0.051 R)
• M22: 18,351,919 km (0.111 R)
• M23: 18,754,786 km (0.093 R)
• M24: 19,637,862 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 13.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.73 AU - 8.05 AU

Year: 6813 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,658,439 km

• M1: 171,589 km (0.079 R)
• M2: 713,731 km (0.1 R)
• M3: 1,272,629 km (0.034 R)
• M4: 3,112,085 km (0.077 R)
• M5: 4,510,226 km (0.102 R)
• M6: 5,932,902 km (0.031 R)
• M7: 8,209,782 km (0.12 R)
• M8: 8,889,105 km (0.112 R)
• M9: 9,687,509 km (0.101 R)
• M10: 11,381,705 km (0.092 R)
• M11: 11,893,480 km (0.118 R)
• M12: 13,265,741 km (0.119 R)
• M13: 14,905,633 km (0.068 R)
• M14: 23,947,178 km (0.087 R)
• M15: 24,403,901 km (0.072 R)
• M16: 25,178,219 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 9.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.95 AU - 11.11 AU

Year: 10223 Days

Day: 5.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,658,439 km

• M1: 122,371 km (0.091 R)
• M2: 764,595 km (0.068 R)
• M3: 1,140,833 km (0.085 R)
• M4: 1,760,169 km (0.089 R)
• M5: 2,170,516 km (0.03 R)
• M6: 3,353,685 km (0.105 R)
• M7: 5,034,268 km (0.072 R)
• M8: 6,790,846 km (0.053 R)
• M9: 7,845,960 km (0.073 R)
• M10: 9,346,277 km (0.11 R)
• M11: 10,416,500 km (0.049 R)
• M12: 10,933,510 km (0.075 R)
• M13: 12,326,865 km (0.074 R)
• M14: 15,222,780 km (0.097 R)
• M15: 17,344,527 km (0.111 R)
• M16: 17,738,418 km (0.071 R)
• M17: 22,242,660 km (0.108 R)
• M18: 22,786,000 km (0.119 R)
• M19: 24,798,839 km (0.102 R)
• M20: 25,467,242 km (0.108 R)
• M21: 28,624,655 km (0.091 R)
• M22: 29,920,023 km (0.061 R)
• M23: 34,040,547 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit