🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.94 AU - 2.16 AU

Year: 1094 Days

Day: 45.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.5

Radius: 10.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.55 AU - 7.13 AU

Year: 5261 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,455,086 km

• M1: 138,079 km (0.06 R)
• M2: 733,927 km (0.059 R)
• M3: 1,380,190 km (0.092 R)
• M4: 1,991,148 km (0.065 R)
• M5: 4,144,160 km (0.095 R)
• M6: 5,677,838 km (0.108 R)
• M7: 6,086,240 km (0.115 R)
• M8: 7,399,111 km (0.071 R)
• M9: 7,953,969 km (0.105 R)
• M10: 8,571,360 km (0.052 R)
• M11: 10,495,487 km (0.108 R)
• M12: 10,945,478 km (0.117 R)
• M13: 11,493,904 km (0.044 R)
• M14: 14,515,631 km (0.077 R)
• M15: 14,971,904 km (0.065 R)
• M16: 17,856,750 km (0.085 R)
• M17: 19,035,581 km (0.098 R)
• M18: 19,829,048 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.8

Radius: 8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.42 AU - 7.1 AU

Year: 6552 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,455,086 km

• M1: 99,483 km (0.059 R)
• M2: 444,156 km (0.031 R)
• M3: 1,096,552 km (0.078 R)
• M4: 1,996,533 km (0.075 R)
• M5: 2,440,988 km (0.084 R)
• M6: 3,044,466 km (0.053 R)
• M7: 3,634,630 km (0.046 R)
• M8: 4,037,796 km (0.091 R)
• M9: 5,344,234 km (0.116 R)
• M10: 11,717,253 km (0.114 R)
• M11: 13,209,342 km (0.067 R)
• M12: 13,733,683 km (0.077 R)
• M13: 14,490,947 km (0.03 R)
• M14: 14,936,001 km (0.116 R)
• M15: 15,562,816 km (0.069 R)
• M16: 16,326,064 km (0.077 R)
• M17: 16,991,177 km (0.088 R)
• M18: 23,506,613 km (0.108 R)
• M19: 24,121,310 km (0.097 R)
• M20: 24,432,474 km (0.115 R)
• M21: 24,825,467 km (0.088 R)
• M22: 25,947,900 km (0.082 R)
• M23: 27,187,767 km (0.115 R)
• M24: 27,524,961 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 13.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.94 AU - 12.34 AU

Year: 14804 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,455,086 km

• M1: 162,912 km (0.045 R)
• M2: 635,641 km (0.082 R)
• M3: 1,370,765 km (0.118 R)
• M4: 2,184,428 km (0.113 R)
• M5: 2,950,818 km (0.09 R)
• M6: 3,650,936 km (0.041 R)
• M7: 4,519,352 km (0.111 R)
• M8: 5,802,453 km (0.084 R)
• M9: 6,665,782 km (0.087 R)
• M10: 11,052,440 km (0.032 R)
• M11: 12,259,246 km (0.06 R)
• M12: 15,553,990 km (0.091 R)
• M13: 17,822,492 km (0.119 R)
• M14: 18,916,202 km (0.117 R)
• M15: 21,237,213 km (0.054 R)
• M16: 23,098,210 km (0.066 R)
• M17: 26,040,950 km (0.101 R)
• M18: 27,653,615 km (0.118 R)
• M19: 28,171,074 km (0.028 R)
• M20: 29,439,215 km (0.082 R)
• M21: 30,196,181 km (0.108 R)
• M22: 33,006,676 km (0.114 R)
• M23: 36,356,322 km (0.111 R)
• M24: 39,795,128 km (0.113 R)
• M25: 50,783,092 km (0.073 R)
• M26: 51,559,505 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit