🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.41 AU - 0.61 AU

Year: 158 Days

Day: 47.2 Hours

Environment

Temp: 79 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,626,065 km

• M1: 342,430 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 163 Days

Day: 21.8 Hours

Environment

Temp: 52 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,626,065 km

• M1: 31,116 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 521 Days

Day: 16.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.36 AU - 1.92 AU

Year: 910 Days

Day: 37 Hours

Environment

Temp: -93 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,626,065 km

• M1: 344,823 km (0.082 R)
• M2: 1,307,336 km (0.112 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.71 AU - 2.83 AU

Year: 1483 Days

Day: 46.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 12.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.39 AU - 3.61 AU

Year: 2252 Days

Day: 12.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,626,065 km

• M1: 156,629 km (0.101 R)
• M2: 614,398 km (0.072 R)
• M3: 1,181,524 km (0.074 R)
• M4: 1,596,808 km (0.087 R)
• M5: 3,496,850 km (0.083 R)
• M6: 4,617,637 km (0.108 R)
• M7: 5,610,818 km (0.117 R)
• M8: 6,078,161 km (0.101 R)
• M9: 6,790,846 km (0.071 R)
• M10: 7,936,167 km (0.092 R)
• M11: 8,906,459 km (0.118 R)
• M12: 10,574,475 km (0.053 R)
• M13: 11,429,726 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 13.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.46 AU - 3.62 AU

Year: 2887 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,626,065 km

• M1: 172,935 km (0.119 R)
• M2: 706,252 km (0.114 R)
• M3: 1,747,752 km (0.082 R)
• M4: 2,274,636 km (0.117 R)
• M5: 2,992,556 km (0.09 R)
• M6: 3,716,161 km (0.102 R)
• M7: 4,350,007 km (0.087 R)
• M8: 4,811,965 km (0.052 R)
• M9: 5,409,908 km (0.079 R)
• M10: 5,973,443 km (0.113 R)
• M11: 7,314,139 km (0.106 R)
• M12: 7,970,874 km (0.111 R)
• M13: 8,630,900 km (0.114 R)
• M14: 9,140,430 km (0.063 R)
• M15: 9,747,348 km (0.086 R)
• M16: 10,666,927 km (0.09 R)
• M17: 11,952,271 km (0.104 R)
• M18: 12,403,010 km (0.057 R)
• M19: 15,509,260 km (0.085 R)
• M20: 17,789,431 km (0.09 R)
• M21: 19,656,113 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 7.6

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.39 AU - 16.81 AU

Year: 25435 Days

Day: 17.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,626,065 km

• M1: 100,081 km (0.062 R)
• M2: 446,400 km (0.073 R)
• M3: 704,456 km (0.096 R)
• M4: 1,495,231 km (0.081 R)
• M5: 2,185,475 km (0.077 R)
• M6: 2,481,529 km (0.076 R)
• M7: 3,268,863 km (0.055 R)
• M8: 3,565,366 km (0.054 R)
• M9: 3,815,344 km (0.077 R)
• M10: 4,110,650 km (0.119 R)
• M11: 4,822,138 km (0.041 R)
• M12: 6,487,312 km (0.072 R)
• M13: 7,102,608 km (0.086 R)
• M14: 7,964,890 km (0.07 R)
• M15: 9,298,854 km (0.119 R)
• M16: 10,329,583 km (0.111 R)
• M17: 16,050,206 km (0.09 R)
• M18: 24,355,431 km (0.097 R)
• M19: 25,374,043 km (0.09 R)
• M20: 27,134,361 km (0.066 R)
• M21: 28,600,121 km (0.106 R)
• M22: 31,955,452 km (0.106 R)
• M23: 32,494,004 km (0.086 R)
• M24: 33,313,052 km (0.079 R)
• M25: 35,134,706 km (0.079 R)
• M26: 35,564,351 km (0.082 R)
• M27: 36,874,379 km (0.104 R)
• M28: 59,136,786 km (0.105 R)
• M29: 60,767,403 km (0.107 R)
• M30: 62,637,227 km (0.081 R)
• M31: 66,273,502 km (0.114 R)
• M32: 70,501,138 km (0.096 R)
• M33: 72,333,712 km (0.094 R)
• M34: 74,433,169 km (0.069 R)
• M35: 79,489,128 km (0.072 R)
• M36: 79,982,202 km (0.064 R)
• M37: 85,542,007 km (0.118 R)
• M38: 85,800,812 km (0.077 R)
• M39: 87,363,661 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit