🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.16 AU - 1.22 AU

Year: 454 Days

Day: 22.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,488,094 km

• M1: 41,139 km (0.091 R)
• M2: 492,626 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.63 AU - 2.95 AU

Year: 1630 Days

Day: 18.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,488,094 km

• M1: 899,382 km (0.113 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.6

Radius: 13.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.72 AU - 6.86 AU

Year: 4874 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,488,094 km

• M1: 241,900 km (0.099 R)
• M2: 1,051,224 km (0.076 R)
• M3: 1,566,888 km (0.042 R)
• M4: 2,208,214 km (0.049 R)
• M5: 3,038,931 km (0.092 R)
• M6: 5,648,516 km (0.108 R)
• M7: 7,813,048 km (0.112 R)
• M8: 9,217,922 km (0.071 R)
• M9: 12,331,951 km (0.057 R)
• M10: 14,977,589 km (0.094 R)
• M11: 15,862,610 km (0.028 R)
• M12: 16,899,623 km (0.09 R)
• M13: 18,664,728 km (0.09 R)
• M14: 19,755,147 km (0.102 R)
• M15: 20,549,960 km (0.066 R)
• M16: 24,468,976 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.6

Radius: 14.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.18 AU - 11.56 AU

Year: 10848 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,488,094 km

• M1: 182,809 km (0.081 R)
• M2: 962,513 km (0.099 R)
• M3: 2,260,723 km (0.073 R)
• M4: 2,803,763 km (0.085 R)
• M5: 3,506,873 km (0.118 R)
• M6: 4,616,141 km (0.049 R)
• M7: 6,309,141 km (0.103 R)
• M8: 6,878,360 km (0.047 R)
• M9: 7,481,689 km (0.092 R)
• M10: 9,075,654 km (0.108 R)
• M11: 13,168,502 km (0.098 R)
• M12: 13,848,724 km (0.071 R)
• M13: 16,450,530 km (0.101 R)
• M14: 20,817,441 km (0.09 R)
• M15: 23,490,905 km (0.084 R)
• M16: 24,770,266 km (0.088 R)
• M17: 26,677,938 km (0.067 R)
• M18: 29,615,442 km (0.099 R)
• M19: 34,474,979 km (0.098 R)
• M20: 35,294,177 km (0.087 R)
• M21: 39,205,563 km (0.115 R)
• M22: 41,004,477 km (0.094 R)
• M23: 46,873,202 km (0.118 R)
• M24: 47,878,799 km (0.057 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit