🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 20.8 Hours

Environment

Temp: 269 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 32.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 105.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,520,686 km

• M1: 43,982 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 376 Days

Day: 33.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,520,686 km

• M1: 20,794 km (0.079 R)
• M2: 211,980 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.15 AU - 1.45 AU

Year: 519 Days

Day: 31.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2 AU - 3.06 AU

Year: 1408 Days

Day: 33 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.82 AU - 4.14 AU

Year: 2271 Days

Day: 14.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,520,686 km

• M1: 209,736 km (0.086 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 9.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.93 AU - 7.01 AU

Year: 6438 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,520,686 km

• M1: 124,017 km (0.05 R)
• M2: 431,739 km (0.077 R)
• M3: 977,323 km (0.067 R)
• M4: 1,538,165 km (0.118 R)
• M5: 1,998,478 km (0.101 R)
• M6: 2,317,421 km (0.117 R)
• M7: 2,851,036 km (0.115 R)
• M8: 4,068,613 km (0.096 R)
• M9: 4,509,029 km (0.116 R)
• M10: 4,954,083 km (0.11 R)
• M11: 8,498,805 km (0.114 R)
• M12: 10,069,283 km (0.082 R)
• M13: 11,534,744 km (0.119 R)
• M14: 12,774,761 km (0.113 R)
• M15: 13,137,386 km (0.114 R)
• M16: 14,101,544 km (0.06 R)
• M17: 15,752,955 km (0.115 R)
• M18: 16,230,471 km (0.045 R)
• M19: 16,779,047 km (0.1 R)
• M20: 17,848,971 km (0.097 R)
• M21: 18,763,612 km (0.094 R)
• M22: 19,435,905 km (0.098 R)
• M23: 22,137,942 km (0.052 R)
• M24: 23,967,823 km (0.11 R)
• M25: 28,013,099 km (0.039 R)
• M26: 28,362,260 km (0.099 R)
• M27: 29,787,629 km (0.091 R)
• M28: 30,794,871 km (0.037 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 10.3

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.28 AU - 10.9 AU

Year: 12056 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,520,686 km

• M1: 128,056 km (0.07 R)
• M2: 662,419 km (0.064 R)
• M3: 1,027,588 km (0.102 R)
• M4: 1,618,350 km (0.054 R)
• M5: 2,228,559 km (0.086 R)
• M6: 2,567,099 km (0.108 R)
• M7: 3,349,048 km (0.072 R)
• M8: 4,252,918 km (0.098 R)
• M9: 5,311,772 km (0.087 R)
• M10: 6,458,589 km (0.116 R)
• M11: 7,069,397 km (0.1 R)
• M12: 9,235,574 km (0.098 R)
• M13: 15,250,905 km (0.071 R)
• M14: 26,709,802 km (0.083 R)
• M15: 27,856,320 km (0.116 R)
• M16: 31,953,956 km (0.047 R)
• M17: 34,816,660 km (0.106 R)
• M18: 35,433,752 km (0.096 R)
• M19: 38,893,651 km (0.046 R)
• M20: 42,292,365 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 6.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.48 AU - 20.94 AU

Year: 24977 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,520,686 km

• M1: 116,986 km (0.057 R)
• M2: 570,566 km (0.094 R)
• M3: 3,199,599 km (0.113 R)
• M4: 4,335,496 km (0.111 R)
• M5: 4,746,142 km (0.092 R)
• M6: 6,134,410 km (0.09 R)
• M7: 7,819,481 km (0.095 R)
• M8: 8,966,747 km (0.096 R)
• M9: 9,270,281 km (0.108 R)
• M10: 11,769,762 km (0.093 R)
• M11: 13,401,725 km (0.097 R)
• M12: 15,902,254 km (0.092 R)
• M13: 18,615,959 km (0.048 R)
• M14: 20,124,953 km (0.046 R)
• M15: 20,821,181 km (0.089 R)
• M16: 25,339,037 km (0.108 R)
• M17: 40,487,467 km (0.081 R)
• M18: 45,041,675 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.2

Radius: 7

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.02 AU - 20.64 AU

Year: 28586 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,520,686 km

• M1: 89,759 km (0.115 R)
• M2: 425,905 km (0.034 R)
• M3: 684,410 km (0.091 R)
• M4: 1,063,042 km (0.098 R)
• M5: 1,285,195 km (0.115 R)
• M6: 1,706,912 km (0.066 R)
• M7: 2,880,507 km (0.082 R)
• M8: 3,198,103 km (0.11 R)
• M9: 3,538,887 km (0.092 R)
• M10: 3,869,499 km (0.063 R)
• M11: 6,304,653 km (0.109 R)
• M12: 7,408,386 km (0.115 R)
• M13: 10,386,131 km (0.089 R)
• M14: 12,138,222 km (0.086 R)
• M15: 13,357,743 km (0.113 R)
• M16: 15,597,523 km (0.103 R)
• M17: 16,216,708 km (0.089 R)
• M18: 17,979,869 km (0.055 R)
• M19: 19,459,242 km (0.105 R)
• M20: 20,073,042 km (0.091 R)
• M21: 22,434,744 km (0.118 R)
• M22: 24,499,793 km (0.111 R)
• M23: 25,095,192 km (0.092 R)
• M24: 28,217,898 km (0.044 R)
• M25: 29,670,344 km (0.105 R)
• M26: 31,871,078 km (0.116 R)
• M27: 34,771,931 km (0.118 R)
• M28: 36,904,299 km (0.091 R)
• M29: 37,215,911 km (0.084 R)
• M30: 40,099,410 km (0.118 R)
• M31: 40,759,885 km (0.096 R)
• M32: 43,128,617 km (0.097 R)
• M33: 44,522,570 km (0.078 R)
• M34: 45,946,293 km (0.073 R)
• M35: 55,131,602 km (0.119 R)
• M36: 58,234,861 km (0.075 R)
• M37: 62,772,314 km (0.098 R)
• M38: 70,130,883 km (0.093 R)
• M39: 76,012,623 km (0.089 R)
• M40: 77,788,200 km (0.033 R)
• M41: 80,633,701 km (0.096 R)
• M42: 86,257,534 km (0.064 R)
• M43: 96,496,760 km (0.096 R)
• M44: 97,088,270 km (0.109 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit