🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 14.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 28.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,616,904 km

• M1: 398,529 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.11 AU - 1.35 AU

Year: 881 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,616,904 km

• M1: 170,392 km (0.116 R)
• M2: 648,208 km (0.102 R)
• M3: 1,089,671 km (0.059 R)
• M4: 1,742,815 km (0.106 R)
• M5: 2,232,599 km (0.093 R)
• M6: 2,781,024 km (0.081 R)
• M7: 3,342,166 km (0.084 R)
• M8: 4,598,489 km (0.076 R)
• M9: 7,726,580 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.3

Radius: 9.3

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.59 AU - 3.71 AU

Year: 3610 Days

Day: 8.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,616,904 km

• M1: 115,639 km (0.071 R)
• M2: 512,373 km (0.079 R)
• M3: 899,682 km (0.101 R)
• M4: 1,204,263 km (0.077 R)
• M5: 1,888,224 km (0.095 R)
• M6: 2,599,712 km (0.099 R)
• M7: 3,460,498 km (0.069 R)
• M8: 4,053,055 km (0.084 R)
• M9: 4,616,889 km (0.113 R)
• M10: 5,599,897 km (0.048 R)
• M11: 7,056,980 km (0.101 R)
• M12: 7,408,685 km (0.1 R)
• M13: 7,907,295 km (0.107 R)
• M14: 8,897,932 km (0.088 R)
• M15: 10,128,823 km (0.098 R)
• M16: 10,743,371 km (0.079 R)
• M17: 12,783,736 km (0.094 R)
• M18: 13,355,948 km (0.077 R)
• M19: 14,044,846 km (0.104 R)
• M20: 15,654,520 km (0.118 R)
• M21: 16,812,557 km (0.058 R)
• M22: 18,990,403 km (0.036 R)
• M23: 22,496,827 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 12.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.71 AU - 4.41 AU

Year: 4337 Days

Day: 9.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,616,904 km

• M1: 151,842 km (0.044 R)
• M2: 551,717 km (0.095 R)
• M3: 1,148,463 km (0.117 R)
• M4: 1,619,247 km (0.095 R)
• M5: 2,059,215 km (0.102 R)
• M6: 2,678,999 km (0.109 R)
• M7: 3,153,673 km (0.119 R)
• M8: 3,684,296 km (0.063 R)
• M9: 4,518,903 km (0.109 R)
• M10: 4,903,968 km (0.076 R)
• M11: 5,428,159 km (0.107 R)
• M12: 6,297,622 km (0.087 R)
• M13: 6,862,503 km (0.077 R)
• M14: 8,313,004 km (0.108 R)
• M15: 8,697,471 km (0.067 R)
• M16: 9,399,085 km (0.107 R)
• M17: 9,887,522 km (0.119 R)
• M18: 10,283,208 km (0.06 R)
• M19: 10,726,766 km (0.077 R)
• M20: 11,144,742 km (0.081 R)
• M21: 11,533,996 km (0.073 R)
• M22: 12,257,750 km (0.059 R)
• M23: 13,751,635 km (0.069 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: 365 - 10,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit