🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.61 AU - 0.89 AU

Year: 276 Days

Day: 13.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,484,528 km

• M1: 79,287 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.75 AU - 1.19 AU

Year: 406 Days

Day: 26.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,484,528 km

• M1: 54,454 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.47 AU - 1.81 AU

Year: 892 Days

Day: 16.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.31 AU - 2.03 AU

Year: 916 Days

Day: 19.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.2

Radius: 13.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.42 AU - 3.96 AU

Year: 3010 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,484,528 km

• M1: 172,038 km (0.081 R)
• M2: 655,388 km (0.09 R)
• M3: 1,786,498 km (0.102 R)
• M4: 2,411,368 km (0.12 R)
• M5: 3,179,553 km (0.104 R)
• M6: 5,281,852 km (0.082 R)
• M7: 7,069,696 km (0.075 R)
• M8: 7,982,542 km (0.105 R)
• M9: 8,467,688 km (0.074 R)
• M10: 9,459,373 km (0.119 R)
• M11: 10,691,760 km (0.045 R)
• M12: 11,455,008 km (0.108 R)
• M13: 13,571,369 km (0.083 R)
• M14: 14,113,961 km (0.103 R)
• M15: 16,877,183 km (0.118 R)
• M16: 19,051,139 km (0.087 R)
• M17: 20,493,113 km (0.071 R)
• M18: 23,948,674 km (0.083 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 13.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.95 AU - 9.67 AU

Year: 9267 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,484,528 km

• M1: 168,298 km (0.09 R)
• M2: 624,571 km (0.108 R)
• M3: 1,799,064 km (0.054 R)
• M4: 2,507,410 km (0.076 R)
• M5: 3,371,786 km (0.1 R)
• M6: 4,999,561 km (0.102 R)
• M7: 5,864,087 km (0.101 R)
• M8: 6,295,527 km (0.116 R)
• M9: 6,787,106 km (0.049 R)
• M10: 7,677,512 km (0.079 R)
• M11: 8,283,832 km (0.091 R)
• M12: 11,583,513 km (0.051 R)
• M13: 12,150,339 km (0.098 R)
• M14: 13,217,570 km (0.102 R)
• M15: 14,090,025 km (0.085 R)
• M16: 16,723,546 km (0.062 R)
• M17: 18,883,739 km (0.069 R)
• M18: 23,302,262 km (0.096 R)
• M19: 28,264,722 km (0.1 R)
• M20: 29,398,076 km (0.055 R)
• M21: 35,880,600 km (0.11 R)
• M22: 37,700,309 km (0.055 R)
• M23: 44,761,478 km (0.038 R)
• M24: 45,456,809 km (0.037 R)
• M25: 46,442,360 km (0.117 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: 509 - 16,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit