🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.85 AU

Year: 213 Days

Day: 29 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.69 AU - 0.79 AU

Year: 231 Days

Day: 13.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,960,198 km

• M1: 600,785 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.13 AU - 1.27 AU

Year: 478 Days

Day: 35.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.47 AU - 3.57 AU

Year: 1907 Days

Day: 36.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,960,198 km

• M1: 35,305 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.84 AU - 4.26 AU

Year: 2431 Days

Day: 23.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 10.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.75 AU - 10.83 AU

Year: 9471 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,960,198 km

• M1: 130,150 km (0.083 R)
• M2: 1,102,387 km (0.097 R)
• M3: 2,686,628 km (0.067 R)
• M4: 5,714,190 km (0.103 R)
• M5: 6,170,463 km (0.091 R)
• M6: 6,792,641 km (0.059 R)
• M7: 8,741,901 km (0.119 R)
• M8: 9,527,140 km (0.033 R)
• M9: 11,338,621 km (0.113 R)
• M10: 16,852,799 km (0.033 R)
• M11: 17,998,868 km (0.091 R)
• M12: 22,701,327 km (0.077 R)
• M13: 24,266,121 km (0.103 R)
• M14: 25,117,931 km (0.041 R)
• M15: 25,551,316 km (0.096 R)
• M16: 26,166,313 km (0.111 R)
• M17: 28,914,725 km (0.085 R)
• M18: 32,153,968 km (0.097 R)
• M19: 36,950,375 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 7.2

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.74 AU - 16.62 AU

Year: 21495 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,960,198 km

• M1: 89,908 km (0.058 R)
• M2: 323,730 km (0.074 R)
• M3: 587,321 km (0.109 R)
• M4: 949,647 km (0.071 R)
• M5: 1,750,744 km (0.071 R)
• M6: 2,534,786 km (0.12 R)
• M7: 2,859,862 km (0.107 R)
• M8: 6,594,723 km (0.088 R)
• M9: 7,260,583 km (0.079 R)
• M10: 9,178,129 km (0.112 R)
• M11: 12,089,303 km (0.112 R)
• M12: 12,368,303 km (0.094 R)
• M13: 13,158,030 km (0.032 R)
• M14: 17,975,830 km (0.119 R)
• M15: 19,555,882 km (0.108 R)
• M16: 20,232,663 km (0.095 R)
• M17: 22,044,593 km (0.088 R)
• M18: 25,413,985 km (0.064 R)
• M19: 28,369,591 km (0.12 R)
• M20: 30,248,839 km (0.107 R)
• M21: 32,611,438 km (0.08 R)
• M22: 34,953,243 km (0.118 R)
• M23: 41,057,734 km (0.114 R)
• M24: 42,970,492 km (0.079 R)
• M25: 48,535,084 km (0.108 R)
• M26: 49,418,011 km (0.116 R)
• M27: 51,947,113 km (0.086 R)
• M28: 57,852,040 km (0.118 R)
• M29: 60,863,445 km (0.11 R)
• M30: 71,426,551 km (0.118 R)
• M31: 78,219,939 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.6

Radius: 5.3

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.63 AU - 17.17 AU

Year: 24138 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,960,198 km

• M1: 66,122 km (0.044 R)
• M2: 294,558 km (0.105 R)
• M3: 593,006 km (0.05 R)
• M4: 912,846 km (0.113 R)
• M5: 1,249,292 km (0.119 R)
• M6: 1,757,925 km (0.104 R)
• M7: 2,167,374 km (0.114 R)
• M8: 2,588,043 km (0.11 R)
• M9: 3,174,168 km (0.074 R)
• M10: 3,590,798 km (0.095 R)
• M11: 4,532,217 km (0.113 R)
• M12: 4,791,321 km (0.09 R)
• M13: 5,971,199 km (0.071 R)
• M14: 8,274,857 km (0.073 R)
• M15: 8,550,266 km (0.112 R)
• M16: 9,413,446 km (0.085 R)
• M17: 12,137,474 km (0.069 R)
• M18: 12,709,985 km (0.049 R)
• M19: 18,980,529 km (0.087 R)
• M20: 19,653,719 km (0.064 R)
• M21: 21,047,523 km (0.113 R)
• M22: 28,889,294 km (0.101 R)
• M23: 30,037,008 km (0.098 R)
• M24: 33,941,513 km (0.099 R)
• M25: 40,807,457 km (0.085 R)
• M26: 41,765,930 km (0.054 R)
• M27: 42,903,173 km (0.082 R)
• M28: 44,395,412 km (0.094 R)
• M29: 47,133,203 km (0.083 R)
• M30: 50,894,542 km (0.111 R)
• M31: 53,131,180 km (0.075 R)
• M32: 56,017,970 km (0.067 R)
• M33: 56,607,685 km (0.055 R)
• M34: 66,174,618 km (0.07 R)
• M35: 77,248,451 km (0.117 R)
• M36: 86,058,868 km (0.095 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit