🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.73 AU - 0.93 AU

Year: 291 Days

Day: 36.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,080,055 km

• M1: 68,217 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.04 AU - 4.66 AU

Year: 2908 Days

Day: 47.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,080,055 km

• M1: 160,967 km (0.072 R)
• M2: 2,069,687 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.55 AU - 4.21 AU

Year: 2943 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,080,055 km

• M1: 73,602 km (0.101 R)
• M2: 293,661 km (0.059 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 13.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.81 AU - 4.99 AU

Year: 3553 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,080,055 km

• M1: 165,306 km (0.117 R)
• M2: 605,273 km (0.032 R)
• M3: 1,045,390 km (0.048 R)
• M4: 2,055,774 km (0.082 R)
• M5: 2,819,920 km (0.082 R)
• M6: 3,729,774 km (0.109 R)
• M7: 4,184,402 km (0.062 R)
• M8: 5,752,337 km (0.116 R)
• M9: 6,959,143 km (0.085 R)
• M10: 7,592,990 km (0.071 R)
• M11: 9,763,954 km (0.081 R)
• M12: 10,559,515 km (0.115 R)
• M13: 12,950,089 km (0.066 R)
• M14: 15,059,569 km (0.069 R)
• M15: 15,827,455 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 7.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.87 AU - 18.47 AU

Year: 23882 Days

Day: 23.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,080,055 km

• M1: 106,663 km (0.118 R)
• M2: 549,772 km (0.116 R)
• M3: 908,508 km (0.11 R)
• M4: 2,032,885 km (0.057 R)
• M5: 3,415,319 km (0.049 R)
• M6: 5,191,794 km (0.111 R)
• M7: 5,746,503 km (0.08 R)
• M8: 6,930,271 km (0.116 R)
• M9: 7,556,488 km (0.089 R)
• M10: 8,367,009 km (0.091 R)
• M11: 12,131,340 km (0.038 R)
• M12: 12,645,209 km (0.035 R)
• M13: 16,893,489 km (0.104 R)
• M14: 26,323,092 km (0.102 R)
• M15: 28,962,148 km (0.086 R)
• M16: 40,855,777 km (0.093 R)
• M17: 43,929,714 km (0.119 R)
• M18: 57,949,877 km (0.029 R)
• M19: 63,917,336 km (0.047 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit