🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.51 AU - 0.55 AU

Year: 149 Days

Day: 22.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.65 AU - 0.91 AU

Year: 265 Days

Day: 36.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.74 AU - 2.66 AU

Year: 1256 Days

Day: 14 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.51 AU - 3.81 AU

Year: 2163 Days

Day: 16.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,700,550 km

• M1: 228,735 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.21 AU - 3.21 AU

Year: 2214 Days

Day: 42.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.62 AU - 4.14 AU

Year: 2392 Days

Day: 33.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.3

Radius: 9.2

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.78 AU - 9.64 AU

Year: 8242 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,700,550 km

• M1: 114,442 km (0.119 R)
• M2: 831,914 km (0.043 R)
• M3: 1,421,629 km (0.103 R)
• M4: 1,766,900 km (0.107 R)
• M5: 2,054,278 km (0.089 R)
• M6: 2,408,825 km (0.118 R)
• M7: 2,764,569 km (0.109 R)
• M8: 3,559,233 km (0.076 R)
• M9: 4,177,521 km (0.084 R)
• M10: 5,282,750 km (0.114 R)
• M11: 5,627,274 km (0.075 R)
• M12: 6,326,644 km (0.088 R)
• M13: 7,195,658 km (0.095 R)
• M14: 8,391,244 km (0.054 R)
• M15: 10,572,231 km (0.087 R)
• M16: 12,383,413 km (0.104 R)
• M17: 13,506,743 km (0.085 R)
• M18: 14,152,707 km (0.086 R)
• M19: 14,635,309 km (0.055 R)
• M20: 17,765,196 km (0.079 R)
• M21: 19,191,911 km (0.043 R)
• M22: 20,770,468 km (0.111 R)
• M23: 21,710,391 km (0.089 R)
• M24: 22,433,697 km (0.094 R)
• M25: 22,760,418 km (0.101 R)
• M26: 25,048,817 km (0.067 R)
• M27: 26,203,563 km (0.109 R)
• M28: 30,675,043 km (0.112 R)
• M29: 32,827,906 km (0.037 R)
• M30: 37,089,950 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 5.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.6 AU - 16.64 AU

Year: 21522 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,700,550 km

• M1: 64,028 km (0.056 R)
• M2: 281,842 km (0.105 R)
• M3: 510,727 km (0.1 R)
• M4: 822,788 km (0.118 R)
• M5: 1,457,233 km (0.067 R)
• M6: 2,651,622 km (0.118 R)
• M7: 3,558,036 km (0.09 R)
• M8: 6,759,580 km (0.082 R)
• M9: 7,286,164 km (0.108 R)
• M10: 9,668,810 km (0.112 R)
• M11: 11,717,702 km (0.101 R)
• M12: 12,379,822 km (0.088 R)
• M13: 13,116,741 km (0.071 R)
• M14: 18,286,993 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 4.9

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 12.83 AU - 17.61 AU

Year: 22861 Days

Day: 18 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,700,550 km

• M1: 61,186 km (0.107 R)
• M2: 310,715 km (0.093 R)
• M3: 548,725 km (0.055 R)
• M4: 781,499 km (0.109 R)
• M5: 1,013,675 km (0.118 R)
• M6: 1,217,128 km (0.095 R)
• M7: 1,383,481 km (0.094 R)
• M8: 1,857,856 km (0.1 R)
• M9: 2,143,289 km (0.12 R)
• M10: 2,319,216 km (0.084 R)
• M11: 2,879,460 km (0.109 R)
• M12: 3,647,046 km (0.039 R)
• M13: 4,297,498 km (0.081 R)
• M14: 5,825,491 km (0.092 R)
• M15: 6,391,419 km (0.114 R)
• M16: 7,531,206 km (0.105 R)
• M17: 9,485,403 km (0.106 R)
• M18: 11,221,187 km (0.118 R)
• M19: 11,753,606 km (0.103 R)
• M20: 14,986,715 km (0.08 R)
• M21: 16,380,069 km (0.1 R)
• M22: 16,634,535 km (0.089 R)
• M23: 17,326,276 km (0.077 R)
• M24: 21,883,925 km (0.079 R)
• M25: 24,991,970 km (0.087 R)
• M26: 28,017,886 km (0.117 R)
• M27: 28,382,007 km (0.058 R)
• M28: 29,119,824 km (0.089 R)
• M29: 29,618,583 km (0.101 R)
• M30: 30,377,493 km (0.119 R)
• M31: 36,487,669 km (0.103 R)
• M32: 40,212,057 km (0.083 R)
• M33: 40,675,362 km (0.091 R)
• M34: 46,685,157 km (0.063 R)
• M35: 55,900,984 km (0.071 R)
• M36: 57,839,773 km (0.047 R)
• M37: 59,024,289 km (0.109 R)
• M38: 59,223,254 km (0.116 R)
• M39: 61,237,739 km (0.105 R)
• M40: 61,441,641 km (0.104 R)
• M41: 72,909,664 km (0.054 R)
• M42: 81,462,473 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 10,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit