🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 290 Days

Day: 26.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 296 Days

Day: 40.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.73 AU - 2.35 AU

Year: 1300 Days

Day: 35.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,797,434 km

• M1: 55,650 km (0.117 R)
• M2: 850,913 km (0.082 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 14.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.11 AU - 4.45 AU

Year: 3951 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,797,434 km

• M1: 177,872 km (0.043 R)
• M2: 736,919 km (0.096 R)
• M3: 1,442,722 km (0.068 R)
• M4: 2,287,202 km (0.108 R)
• M5: 3,711,224 km (0.057 R)
• M6: 5,252,531 km (0.114 R)
• M7: 6,911,122 km (0.093 R)
• M8: 7,407,339 km (0.112 R)
• M9: 8,162,509 km (0.068 R)
• M10: 9,982,068 km (0.072 R)
• M11: 10,699,090 km (0.106 R)
• M12: 11,839,026 km (0.091 R)
• M13: 13,152,046 km (0.116 R)
• M14: 14,063,546 km (0.087 R)
• M15: 15,016,784 km (0.105 R)
• M16: 16,829,760 km (0.103 R)
• M17: 17,846,727 km (0.059 R)
• M18: 22,800,511 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 3.2

Gravity: 61.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.34 AU - 11.1 AU

Year: 13522 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,797,434 km

• M1: 39,793 km (0.05 R)
• M2: 220,358 km (0.08 R)
• M3: 411,544 km (0.117 R)
• M4: 768,035 km (0.098 R)
• M5: 2,353,623 km (0.095 R)
• M6: 2,803,763 km (0.095 R)
• M7: 3,986,035 km (0.115 R)
• M8: 4,131,893 km (0.097 R)
• M9: 6,286,701 km (0.049 R)
• M10: 6,768,107 km (0.12 R)
• M11: 8,550,117 km (0.095 R)
• M12: 9,241,109 km (0.072 R)
• M13: 16,455,616 km (0.05 R)
• M14: 19,872,282 km (0.091 R)
• M15: 20,816,544 km (0.114 R)
• M16: 28,384,999 km (0.086 R)
• M17: 31,379,949 km (0.085 R)
• M18: 33,369,750 km (0.083 R)
• M19: 35,194,096 km (0.061 R)
• M20: 35,816,573 km (0.082 R)
• M21: 37,858,135 km (0.099 R)
• M22: 39,706,865 km (0.117 R)
• M23: 45,612,690 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 7.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.84 AU - 15.02 AU

Year: 20747 Days

Day: 17.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,797,434 km

• M1: 102,175 km (0.11 R)
• M2: 417,528 km (0.119 R)
• M3: 795,861 km (0.113 R)
• M4: 1,173,147 km (0.058 R)
• M5: 1,430,305 km (0.058 R)
• M6: 1,770,491 km (0.086 R)
• M7: 2,077,466 km (0.043 R)
• M8: 3,194,663 km (0.061 R)
• M9: 3,577,184 km (0.116 R)
• M10: 4,319,788 km (0.108 R)
• M11: 4,579,041 km (0.061 R)
• M12: 7,164,092 km (0.106 R)
• M13: 10,486,063 km (0.043 R)
• M14: 12,977,765 km (0.076 R)
• M15: 14,076,412 km (0.099 R)
• M16: 14,712,951 km (0.096 R)
• M17: 18,865,189 km (0.052 R)
• M18: 19,638,610 km (0.037 R)
• M19: 20,594,540 km (0.078 R)
• M20: 22,512,834 km (0.088 R)
• M21: 23,826,303 km (0.072 R)
• M22: 25,655,885 km (0.101 R)
• M23: 26,032,722 km (0.098 R)
• M24: 30,215,778 km (0.086 R)
• M25: 31,166,921 km (0.053 R)
• M26: 31,596,117 km (0.101 R)
• M27: 37,057,188 km (0.095 R)
• M28: 40,136,062 km (0.077 R)
• M29: 46,657,482 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 12,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit