🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.11 AU - 1.29 AU

Year: 483 Days

Day: 12.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.09 AU - 2.49 AU

Year: 1272 Days

Day: 28 Hours

Environment

Temp: -88 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.97 AU - 4.41 AU

Year: 3148 Days

Day: 42.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.6

Radius: 11.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.08 AU - 7.86 AU

Year: 7495 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 96,050,059 km

• M1: 155,283 km (0.073 R)
• M2: 634,893 km (0.114 R)
• M3: 1,173,595 km (0.076 R)
• M4: 1,845,439 km (0.104 R)
• M5: 2,218,536 km (0.085 R)
• M6: 3,328,852 km (0.114 R)
• M7: 8,816,999 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 13

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.52 AU - 10.24 AU

Year: 11400 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,050,059 km

• M1: 162,613 km (0.074 R)
• M2: 1,182,422 km (0.089 R)
• M3: 1,744,610 km (0.069 R)
• M4: 2,257,731 km (0.104 R)
• M5: 3,229,968 km (0.057 R)
• M6: 5,504,154 km (0.072 R)
• M7: 6,432,409 km (0.1 R)
• M8: 7,134,322 km (0.106 R)
• M9: 8,372,245 km (0.11 R)
• M10: 9,649,063 km (0.108 R)
• M11: 15,048,050 km (0.116 R)
• M12: 16,286,122 km (0.081 R)
• M13: 19,757,540 km (0.038 R)
• M14: 20,325,863 km (0.093 R)
• M15: 20,738,454 km (0.114 R)
• M16: 22,620,993 km (0.11 R)
• M17: 23,785,463 km (0.093 R)
• M18: 34,699,376 km (0.038 R)
• M19: 37,099,823 km (0.085 R)
• M20: 43,037,213 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 8.1

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.4 AU - 11.04 AU

Year: 11994 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,050,059 km

• M1: 100,829 km (0.067 R)
• M2: 436,227 km (0.105 R)
• M3: 832,213 km (0.088 R)
• M4: 1,335,610 km (0.112 R)
• M5: 2,762,773 km (0.107 R)
• M6: 3,276,642 km (0.111 R)
• M7: 3,880,569 km (0.11 R)
• M8: 5,915,698 km (0.099 R)
• M9: 6,178,841 km (0.083 R)
• M10: 8,622,821 km (0.092 R)
• M11: 9,159,429 km (0.095 R)
• M12: 11,242,579 km (0.111 R)
• M13: 12,302,929 km (0.08 R)
• M14: 15,384,495 km (0.068 R)
• M15: 16,764,237 km (0.054 R)
• M16: 18,303,898 km (0.107 R)
• M17: 18,945,374 km (0.047 R)
• M18: 20,273,055 km (0.089 R)
• M19: 22,018,712 km (0.055 R)
• M20: 24,052,046 km (0.079 R)
• M21: 24,724,489 km (0.075 R)
• M22: 33,918,026 km (0.101 R)
• M23: 34,520,457 km (0.065 R)
• M24: 35,375,857 km (0.092 R)
• M25: 38,546,135 km (0.078 R)
• M26: 41,488,576 km (0.114 R)
• M27: 49,185,237 km (0.1 R)
• M28: 49,802,029 km (0.099 R)
• M29: 50,736,716 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.2

Radius: 7.2

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.76 AU - 17.1 AU

Year: 24447 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,050,059 km

• M1: 100,081 km (0.057 R)
• M2: 376,089 km (0.069 R)
• M3: 668,104 km (0.098 R)
• M4: 1,056,610 km (0.113 R)
• M5: 1,449,603 km (0.102 R)
• M6: 1,835,267 km (0.107 R)
• M7: 2,680,495 km (0.092 R)
• M8: 3,323,317 km (0.045 R)
• M9: 3,632,984 km (0.085 R)
• M10: 5,781,808 km (0.117 R)
• M11: 6,277,127 km (0.088 R)
• M12: 7,199,098 km (0.107 R)
• M13: 8,892,397 km (0.111 R)
• M14: 12,084,666 km (0.105 R)
• M15: 13,044,785 km (0.119 R)
• M16: 13,273,370 km (0.098 R)
• M17: 17,767,440 km (0.048 R)
• M18: 20,303,124 km (0.082 R)
• M19: 21,763,797 km (0.072 R)
• M20: 23,181,686 km (0.078 R)
• M21: 26,686,764 km (0.093 R)
• M22: 31,204,021 km (0.038 R)
• M23: 32,164,889 km (0.1 R)
• M24: 32,722,739 km (0.08 R)
• M25: 35,757,631 km (0.102 R)
• M26: 36,961,445 km (0.072 R)
• M27: 39,768,649 km (0.119 R)
• M28: 40,089,088 km (0.083 R)
• M29: 50,522,342 km (0.114 R)
• M30: 52,999,085 km (0.088 R)
• M31: 58,399,568 km (0.064 R)
• M32: 59,021,297 km (0.083 R)
• M33: 59,647,513 km (0.089 R)
• M34: 61,339,017 km (0.045 R)
• M35: 62,628,401 km (0.089 R)
• M36: 64,375,554 km (0.098 R)
• M37: 66,379,717 km (0.068 R)
• M38: 73,601,105 km (0.11 R)
• M39: 76,284,442 km (0.067 R)
• M40: 79,285,076 km (0.096 R)
• M41: 90,130,623 km (0.083 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: 346 - 17,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit