🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.28 AU - 1.44 AU

Year: 552 Days

Day: 24.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,317,038 km

• M1: 31,715 km (0.112 R)
• M2: 78,838 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.62 AU - 1.86 AU

Year: 799 Days

Day: 45.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,317,038 km

• M1: 205,847 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.13 AU - 3.01 AU

Year: 1435 Days

Day: 36.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 8.3

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.4 AU - 12.16 AU

Year: 11478 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,317,038 km

• M1: 103,372 km (0.12 R)
• M2: 884,871 km (0.103 R)
• M3: 1,149,510 km (0.1 R)
• M4: 3,582,271 km (0.076 R)
• M5: 5,243,555 km (0.12 R)
• M6: 6,242,869 km (0.071 R)
• M7: 9,639,788 km (0.073 R)
• M8: 11,642,454 km (0.071 R)
• M9: 13,268,583 km (0.11 R)
• M10: 14,566,943 km (0.103 R)
• M11: 22,798,715 km (0.096 R)
• M12: 24,750,968 km (0.118 R)
• M13: 25,231,626 km (0.109 R)
• M14: 28,667,590 km (0.074 R)
• M15: 30,168,804 km (0.115 R)
• M16: 31,272,687 km (0.116 R)
• M17: 34,149,903 km (0.081 R)
• M18: 34,745,901 km (0.059 R)
• M19: 37,073,644 km (0.115 R)
• M20: 39,503,562 km (0.1 R)
• M21: 41,225,882 km (0.039 R)
• M22: 42,173,884 km (0.059 R)
• M23: 42,997,869 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.53 AU - 15.37 AU

Year: 19129 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,317,038 km

• M1: 67,768 km (0.076 R)
• M2: 509,381 km (0.069 R)
• M3: 2,083,749 km (0.101 R)
• M4: 2,969,368 km (0.068 R)
• M5: 4,110,650 km (0.075 R)
• M6: 5,623,534 km (0.051 R)
• M7: 6,137,701 km (0.052 R)
• M8: 16,161,806 km (0.073 R)
• M9: 17,272,570 km (0.119 R)
• M10: 18,751,495 km (0.033 R)
• M11: 26,007,440 km (0.091 R)
• M12: 26,811,978 km (0.062 R)
• M13: 30,638,093 km (0.094 R)
• M14: 31,084,343 km (0.084 R)
• M15: 36,408,681 km (0.1 R)
• M16: 36,783,872 km (0.097 R)
• M17: 37,161,607 km (0.076 R)
• M18: 42,447,648 km (0.097 R)
• M19: 45,125,450 km (0.087 R)
• M20: 46,139,574 km (0.09 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit