🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.65 AU - 0.67 AU

Year: 201 Days

Day: 40.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,138,496 km

• M1: 77,940 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.33 AU - 3.35 AU

Year: 2287 Days

Day: 34.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.2

Radius: 12.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.72 AU - 6.96 AU

Year: 6704 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,138,496 km

• M1: 151,692 km (0.086 R)
• M2: 545,883 km (0.076 R)
• M3: 1,132,905 km (0.112 R)
• M4: 1,547,740 km (0.098 R)
• M5: 1,953,299 km (0.073 R)
• M6: 3,003,925 km (0.043 R)
• M7: 3,538,887 km (0.115 R)
• M8: 7,936,616 km (0.045 R)
• M9: 8,573,604 km (0.099 R)
• M10: 9,003,847 km (0.117 R)
• M11: 9,865,381 km (0.096 R)
• M12: 11,052,739 km (0.105 R)
• M13: 11,515,894 km (0.101 R)
• M14: 12,284,080 km (0.12 R)
• M15: 13,500,011 km (0.098 R)
• M16: 14,137,298 km (0.072 R)
• M17: 14,961,881 km (0.065 R)
• M18: 16,586,963 km (0.063 R)
• M19: 18,198,431 km (0.109 R)
• M20: 19,108,286 km (0.087 R)
• M21: 20,391,237 km (0.06 R)
• M22: 22,978,233 km (0.084 R)
• M23: 24,584,615 km (0.07 R)
• M24: 26,020,006 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731

Radius: 6.1

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.64 AU - 14.66 AU

Year: 21013 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,138,496 km

• M1: 75,846 km (0.082 R)
• M2: 819,348 km (0.095 R)
• M3: 1,185,713 km (0.119 R)
• M4: 2,908,781 km (0.028 R)
• M5: 3,287,264 km (0.116 R)
• M6: 8,095,938 km (0.108 R)
• M7: 18,031,031 km (0.075 R)
• M8: 19,209,414 km (0.094 R)
• M9: 21,518,607 km (0.106 R)
• M10: 26,334,910 km (0.111 R)
• M11: 32,608,297 km (0.084 R)
• M12: 33,005,629 km (0.084 R)
• M13: 35,736,987 km (0.06 R)
• M14: 36,442,789 km (0.067 R)
• M15: 39,508,199 km (0.055 R)
• M16: 40,719,942 km (0.065 R)
• M17: 42,583,632 km (0.111 R)
• M18: 47,829,880 km (0.105 R)
• M19: 51,676,490 km (0.042 R)
• M20: 56,102,343 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.7

Radius: 3.2

Gravity: 46.94 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 13.88 AU - 20.56 AU

Year: 26778 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,138,496 km

• M1: 41,439 km (0.083 R)
• M2: 232,924 km (0.1 R)
• M3: 357,539 km (0.107 R)
• M4: 648,507 km (0.111 R)
• M5: 1,038,658 km (0.1 R)
• M6: 1,655,749 km (0.061 R)
• M7: 2,509,355 km (0.104 R)
• M8: 3,559,831 km (0.11 R)
• M9: 6,165,826 km (0.06 R)
• M10: 6,612,824 km (0.051 R)
• M11: 7,177,257 km (0.061 R)
• M12: 8,783,041 km (0.075 R)
• M13: 9,176,184 km (0.03 R)
• M14: 13,039,399 km (0.078 R)
• M15: 20,568,361 km (0.076 R)
• M16: 24,511,611 km (0.057 R)
• M17: 39,149,912 km (0.089 R)
• M18: 39,300,408 km (0.114 R)
• M19: 40,058,271 km (0.06 R)
• M20: 43,670,461 km (0.067 R)
• M21: 43,832,176 km (0.091 R)
• M22: 49,398,414 km (0.071 R)
• M23: 52,991,156 km (0.074 R)
• M24: 57,916,816 km (0.054 R)
• M25: 61,907,040 km (0.063 R)
• M26: 62,932,383 km (0.096 R)
• M27: 73,358,607 km (0.055 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: 422 - 12,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit