🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 43.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,813,499 km

• M1: 27,975 km (0.106 R)
• M2: 67,768 km (0.091 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 12.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.81 AU - 5.15 AU

Year: 4209 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,813,499 km

• M1: 157,975 km (0.11 R)
• M2: 1,421,778 km (0.08 R)
• M3: 1,920,537 km (0.109 R)
• M4: 2,439,941 km (0.116 R)
• M5: 3,180,301 km (0.1 R)
• M6: 4,778,156 km (0.062 R)
• M7: 6,295,527 km (0.049 R)
• M8: 7,108,592 km (0.12 R)
• M9: 11,897,070 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 10.5

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.5 AU - 6.32 AU

Year: 5442 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,813,499 km

• M1: 130,749 km (0.08 R)
• M2: 512,522 km (0.109 R)
• M3: 1,000,062 km (0.063 R)
• M4: 1,643,333 km (0.102 R)
• M5: 2,058,915 km (0.071 R)
• M6: 2,596,869 km (0.074 R)
• M7: 3,523,479 km (0.063 R)
• M8: 4,003,089 km (0.05 R)
• M9: 5,648,217 km (0.105 R)
• M10: 6,372,570 km (0.061 R)
• M11: 6,808,648 km (0.105 R)
• M12: 7,703,542 km (0.09 R)
• M13: 8,198,861 km (0.091 R)
• M14: 8,634,639 km (0.11 R)
• M15: 9,211,339 km (0.071 R)
• M16: 10,169,663 km (0.115 R)
• M17: 11,729,670 km (0.117 R)
• M18: 13,173,738 km (0.105 R)
• M19: 14,675,102 km (0.102 R)
• M20: 15,919,457 km (0.116 R)
• M21: 18,549,538 km (0.106 R)
• M22: 19,790,901 km (0.115 R)
• M23: 23,057,221 km (0.085 R)
• M24: 23,608,040 km (0.069 R)
• M25: 25,815,357 km (0.074 R)
• M26: 26,238,719 km (0.113 R)
• M27: 28,156,862 km (0.101 R)
• M28: 29,333,300 km (0.105 R)
• M29: 30,825,838 km (0.096 R)
• M30: 31,206,714 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.5

Radius: 12.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.74 AU - 7.08 AU

Year: 6880 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,813,499 km

• M1: 152,440 km (0.119 R)
• M2: 578,944 km (0.096 R)
• M3: 979,716 km (0.117 R)
• M4: 1,538,315 km (0.077 R)
• M5: 2,176,350 km (0.089 R)
• M6: 3,268,414 km (0.097 R)
• M7: 4,589,214 km (0.046 R)
• M8: 5,167,410 km (0.107 R)
• M9: 5,609,771 km (0.071 R)
• M10: 6,141,591 km (0.037 R)
• M11: 9,238,117 km (0.057 R)
• M12: 10,207,661 km (0.072 R)
• M13: 10,764,464 km (0.106 R)
• M14: 12,400,915 km (0.116 R)
• M15: 13,089,215 km (0.077 R)
• M16: 13,858,597 km (0.063 R)
• M17: 14,311,729 km (0.109 R)
• M18: 16,161,656 km (0.114 R)
• M19: 17,047,425 km (0.075 R)
• M20: 17,898,488 km (0.045 R)
• M21: 18,984,867 km (0.063 R)
• M22: 22,045,041 km (0.089 R)
• M23: 24,669,586 km (0.09 R)
• M24: 26,271,780 km (0.055 R)
• M25: 30,152,348 km (0.089 R)
• M26: 32,476,351 km (0.111 R)
• M27: 33,988,187 km (0.025 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit