🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.52 AU - 0.74 AU

Year: 187 Days

Day: 41.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,481,771 km

• M1: 214,374 km (0.038 R)
• M2: 360,381 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 196 Days

Day: 26.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.59 AU - 0.83 AU

Year: 224 Days

Day: 21.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,481,771 km

• M1: 109,057 km (0.088 R)
• M2: 521,349 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 33.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.72 AU - 3.8 AU

Year: 2732 Days

Day: 39.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 9.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.13 AU - 8.09 AU

Year: 7867 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,481,771 km

• M1: 121,922 km (0.114 R)
• M2: 648,656 km (0.068 R)
• M3: 1,358,797 km (0.11 R)
• M4: 2,523,866 km (0.094 R)
• M5: 4,643,668 km (0.061 R)
• M6: 5,120,735 km (0.081 R)
• M7: 6,147,874 km (0.105 R)
• M8: 6,887,187 km (0.117 R)
• M9: 8,896,137 km (0.083 R)
• M10: 13,507,491 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.6

Radius: 12

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.77 AU - 9.65 AU

Year: 8815 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,481,771 km

• M1: 157,676 km (0.064 R)
• M2: 1,017,565 km (0.045 R)
• M3: 1,657,844 km (0.108 R)
• M4: 2,388,330 km (0.043 R)
• M5: 3,079,622 km (0.102 R)
• M6: 3,925,747 km (0.097 R)
• M7: 5,194,337 km (0.11 R)
• M8: 6,181,085 km (0.116 R)
• M9: 7,931,230 km (0.071 R)
• M10: 11,406,987 km (0.086 R)
• M11: 14,200,428 km (0.067 R)
• M12: 15,075,725 km (0.1 R)
• M13: 18,206,510 km (0.096 R)
• M14: 19,847,150 km (0.047 R)
• M15: 20,233,411 km (0.081 R)
• M16: 22,741,120 km (0.031 R)
• M17: 23,938,950 km (0.076 R)
• M18: 32,342,910 km (0.069 R)
• M19: 33,856,691 km (0.093 R)
• M20: 35,079,055 km (0.095 R)
• M21: 35,644,236 km (0.089 R)
• M22: 37,376,280 km (0.12 R)
• M23: 38,561,843 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 15

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.45 AU - 9.09 AU

Year: 8912 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,481,771 km

• M1: 186,549 km (0.086 R)
• M2: 784,192 km (0.097 R)
• M3: 1,362,687 km (0.051 R)
• M4: 2,351,679 km (0.114 R)
• M5: 2,829,195 km (0.092 R)
• M6: 3,488,922 km (0.093 R)
• M7: 4,443,206 km (0.08 R)
• M8: 4,937,328 km (0.101 R)
• M9: 6,571,984 km (0.067 R)
• M10: 7,099,616 km (0.043 R)
• M11: 8,369,851 km (0.065 R)
• M12: 9,128,163 km (0.099 R)
• M13: 9,883,483 km (0.092 R)
• M14: 12,744,392 km (0.074 R)
• M15: 18,600,550 km (0.104 R)
• M16: 19,277,780 km (0.119 R)
• M17: 21,490,632 km (0.092 R)
• M18: 24,489,171 km (0.072 R)
• M19: 25,948,798 km (0.086 R)
• M20: 27,854,076 km (0.09 R)
• M21: 28,940,755 km (0.091 R)
• M22: 29,647,007 km (0.06 R)
• M23: 32,913,626 km (0.101 R)
• M24: 38,920,429 km (0.119 R)
• M25: 41,286,170 km (0.12 R)
• M26: 42,828,973 km (0.08 R)
• M27: 44,276,482 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.2

Radius: 5.9

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.37 AU - 18.81 AU

Year: 30036 Days

Day: 22.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,481,771 km

• M1: 73,453 km (0.085 R)
• M2: 261,647 km (0.065 R)
• M3: 635,641 km (0.082 R)
• M4: 1,114,055 km (0.098 R)
• M5: 1,508,545 km (0.062 R)
• M6: 1,929,065 km (0.116 R)
• M7: 2,235,441 km (0.1 R)
• M8: 2,573,682 km (0.064 R)
• M9: 3,144,398 km (0.043 R)
• M10: 3,796,196 km (0.08 R)
• M11: 6,336,517 km (0.039 R)
• M12: 7,579,227 km (0.071 R)
• M13: 8,511,820 km (0.107 R)
• M14: 11,208,620 km (0.087 R)
• M15: 11,555,239 km (0.047 R)
• M16: 12,712,229 km (0.105 R)
• M17: 16,113,336 km (0.116 R)
• M18: 23,161,490 km (0.087 R)
• M19: 26,063,689 km (0.077 R)
• M20: 29,460,757 km (0.064 R)
• M21: 29,987,791 km (0.058 R)
• M22: 32,298,330 km (0.098 R)
• M23: 33,999,108 km (0.102 R)
• M24: 34,578,949 km (0.095 R)
• M25: 38,824,537 km (0.116 R)
• M26: 42,897,489 km (0.073 R)
• M27: 47,968,408 km (0.119 R)
• M28: 51,498,768 km (0.072 R)
• M29: 56,200,629 km (0.091 R)
• M30: 57,419,403 km (0.037 R)
• M31: 57,829,450 km (0.05 R)
• M32: 70,824,718 km (0.105 R)
• M33: 81,175,245 km (0.111 R)
• M34: 87,519,541 km (0.083 R)
• M35: 93,902,135 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit