🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.57 AU - 1.65 AU

Year: 739 Days

Day: 12.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.83 AU - 1.83 AU

Year: 895 Days

Day: 21.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,571,574 km

• M1: 85,420 km (0.069 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 10.2

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.64 AU - 8.54 AU

Year: 6827 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,571,574 km

• M1: 126,859 km (0.12 R)
• M2: 473,776 km (0.052 R)
• M3: 976,126 km (0.099 R)
• M4: 1,481,767 km (0.065 R)
• M5: 1,803,552 km (0.115 R)
• M6: 2,610,932 km (0.071 R)
• M7: 4,033,458 km (0.04 R)
• M8: 5,193,290 km (0.059 R)
• M9: 6,921,145 km (0.099 R)
• M10: 7,600,170 km (0.062 R)
• M11: 7,996,156 km (0.063 R)
• M12: 11,627,195 km (0.059 R)
• M13: 12,806,775 km (0.081 R)
• M14: 13,888,218 km (0.048 R)
• M15: 15,973,612 km (0.111 R)
• M16: 16,690,784 km (0.103 R)
• M17: 17,361,431 km (0.105 R)
• M18: 18,756,282 km (0.076 R)
• M19: 27,510,001 km (0.095 R)
• M20: 30,777,368 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547

Radius: 10.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.84 AU - 9.2 AU

Year: 7458 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,571,574 km

• M1: 148,551 km (0.114 R)
• M2: 638,035 km (0.102 R)
• M3: 1,069,774 km (0.025 R)
• M4: 1,408,314 km (0.096 R)
• M5: 2,181,436 km (0.069 R)
• M6: 2,519,228 km (0.067 R)
• M7: 3,634,929 km (0.106 R)
• M8: 4,394,886 km (0.11 R)
• M9: 5,169,504 km (0.11 R)
• M10: 5,651,658 km (0.119 R)
• M11: 6,706,173 km (0.055 R)
• M12: 8,044,177 km (0.09 R)
• M13: 8,527,527 km (0.113 R)
• M14: 10,514,935 km (0.093 R)
• M15: 11,241,233 km (0.07 R)
• M16: 13,065,728 km (0.044 R)
• M17: 13,734,431 km (0.072 R)
• M18: 14,899,499 km (0.113 R)
• M19: 17,359,337 km (0.03 R)
• M20: 18,442,575 km (0.106 R)
• M21: 23,229,707 km (0.112 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit