🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 232 Days

Day: 39.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,900,896 km

• M1: 77,791 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.8 AU - 1.12 AU

Year: 417 Days

Day: 20.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,900,896 km

• M1: 562,039 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.71 AU - 2.33 AU

Year: 1272 Days

Day: 19.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,900,896 km

• M1: 658,679 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 11.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.43 AU - 2.49 AU

Year: 1709 Days

Day: 10.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,900,896 km

• M1: 143,315 km (0.084 R)
• M2: 593,754 km (0.12 R)
• M3: 968,048 km (0.119 R)
• M4: 1,498,522 km (0.08 R)
• M5: 1,913,955 km (0.091 R)
• M6: 2,406,731 km (0.05 R)
• M7: 3,068,851 km (0.063 R)
• M8: 3,537,990 km (0.086 R)
• M9: 4,072,204 km (0.055 R)
• M10: 4,954,382 km (0.118 R)
• M11: 6,027,897 km (0.083 R)
• M12: 6,595,471 km (0.026 R)
• M13: 8,399,322 km (0.101 R)
• M14: 10,986,767 km (0.076 R)
• M15: 12,090,500 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 14.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.71 AU - 3.19 AU

Year: 2244 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,900,896 km

• M1: 176,675 km (0.079 R)
• M2: 1,309,580 km (0.112 R)
• M3: 2,192,207 km (0.112 R)
• M4: 4,650,848 km (0.089 R)
• M5: 5,939,335 km (0.09 R)
• M6: 6,504,067 km (0.083 R)
• M7: 8,494,317 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.3

Radius: 13.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.6 AU - 5.9 AU

Year: 4585 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,900,896 km

• M1: 162,912 km (0.117 R)
• M2: 581,337 km (0.037 R)
• M3: 1,113,008 km (0.057 R)
• M4: 1,640,041 km (0.096 R)
• M5: 2,060,411 km (0.103 R)
• M6: 2,773,096 km (0.072 R)
• M7: 3,548,013 km (0.079 R)
• M8: 4,071,156 km (0.026 R)
• M9: 4,645,463 km (0.107 R)
• M10: 5,098,894 km (0.062 R)
• M11: 7,763,232 km (0.103 R)
• M12: 8,509,127 km (0.086 R)
• M13: 10,829,240 km (0.083 R)
• M14: 11,373,627 km (0.089 R)
• M15: 12,113,089 km (0.11 R)
• M16: 12,654,035 km (0.045 R)
• M17: 13,639,735 km (0.116 R)
• M18: 16,573,649 km (0.077 R)
• M19: 17,524,493 km (0.111 R)
• M20: 20,154,573 km (0.12 R)
• M21: 21,433,037 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit