🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.51 AU - 0.59 AU

Year: 149 Days

Day: 13 Hours

Environment

Temp: 152 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.15 AU - 1.31 AU

Year: 498 Days

Day: 35.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.99 AU - 2.17 AU

Year: 1096 Days

Day: 18.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.17 AU - 2.81 AU

Year: 1435 Days

Day: 26.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,410,120 km

• M1: 1,828,385 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.24 AU - 5 AU

Year: 3054 Days

Day: 37.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 8.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.24 AU - 9.14 AU

Year: 7789 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,410,120 km

• M1: 155,133 km (0.11 R)
• M2: 563,984 km (0.105 R)
• M3: 3,804,423 km (0.09 R)
• M4: 4,937,927 km (0.078 R)
• M5: 5,380,736 km (0.103 R)
• M6: 5,819,656 km (0.111 R)
• M7: 10,729,758 km (0.089 R)
• M8: 13,012,172 km (0.102 R)
• M9: 15,483,529 km (0.101 R)
• M10: 17,232,478 km (0.119 R)
• M11: 19,446,227 km (0.044 R)
• M12: 23,959,296 km (0.051 R)
• M13: 26,291,527 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.2

Radius: 8.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.81 AU - 12.41 AU

Year: 15392 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,410,120 km

• M1: 105,766 km (0.112 R)
• M2: 542,741 km (0.076 R)
• M3: 990,338 km (0.071 R)
• M4: 1,415,345 km (0.086 R)
• M5: 2,056,522 km (0.071 R)
• M6: 2,340,459 km (0.116 R)
• M7: 3,275,296 km (0.057 R)
• M8: 3,580,475 km (0.025 R)
• M9: 4,763,645 km (0.08 R)
• M10: 5,918,840 km (0.059 R)
• M11: 6,404,734 km (0.12 R)
• M12: 8,391,992 km (0.098 R)
• M13: 8,733,524 km (0.058 R)
• M14: 11,436,458 km (0.087 R)
• M15: 12,827,269 km (0.077 R)
• M16: 15,036,680 km (0.041 R)
• M17: 15,597,972 km (0.106 R)
• M18: 16,524,880 km (0.038 R)
• M19: 22,290,083 km (0.082 R)
• M20: 23,992,058 km (0.082 R)
• M21: 25,620,131 km (0.026 R)
• M22: 27,652,718 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit