🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.62 AU - 0.7 AU

Year: 204 Days

Day: 13.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.73 AU - 3.35 AU

Year: 2018 Days

Day: 37.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 54.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,614,808 km

• M1: 145,708 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.76 AU - 3.7 AU

Year: 2211 Days

Day: 35.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.22 AU - 4.14 AU

Year: 2688 Days

Day: 26.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.37 AU - 4.39 AU

Year: 2910 Days

Day: 18.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,614,808 km

• M1: 1,282,951 km (0.108 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 9.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.56 AU - 7.88 AU

Year: 7388 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,614,808 km

• M1: 164,558 km (0.104 R)
• M2: 520,451 km (0.114 R)
• M3: 1,064,987 km (0.06 R)
• M4: 1,453,194 km (0.075 R)
• M5: 1,763,460 km (0.04 R)
• M6: 2,298,721 km (0.082 R)
• M7: 5,307,732 km (0.097 R)
• M8: 6,147,724 km (0.103 R)
• M9: 7,040,525 km (0.116 R)
• M10: 8,349,805 km (0.118 R)
• M11: 9,121,880 km (0.087 R)
• M12: 10,542,461 km (0.09 R)
• M13: 15,118,510 km (0.116 R)
• M14: 16,858,334 km (0.12 R)
• M15: 17,528,383 km (0.103 R)
• M16: 18,598,905 km (0.098 R)
• M17: 22,653,306 km (0.098 R)
• M18: 26,602,541 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 12.3

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.6 AU - 8.46 AU

Year: 8665 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,614,808 km

• M1: 153,039 km (0.074 R)
• M2: 571,613 km (0.103 R)
• M3: 977,173 km (0.107 R)
• M4: 2,101,401 km (0.11 R)
• M5: 2,579,516 km (0.101 R)
• M6: 3,108,943 km (0.116 R)
• M7: 3,639,866 km (0.045 R)
• M8: 5,450,000 km (0.085 R)
• M9: 6,124,836 km (0.075 R)
• M10: 7,221,987 km (0.05 R)
• M11: 9,261,903 km (0.095 R)
• M12: 9,666,416 km (0.065 R)
• M13: 10,366,833 km (0.116 R)
• M14: 10,753,993 km (0.088 R)
• M15: 11,251,555 km (0.049 R)
• M16: 12,132,836 km (0.066 R)
• M17: 14,627,680 km (0.112 R)
• M18: 15,488,616 km (0.11 R)
• M19: 16,188,434 km (0.111 R)
• M20: 16,975,918 km (0.106 R)
• M21: 17,379,084 km (0.034 R)
• M22: 20,762,539 km (0.075 R)
• M23: 21,613,601 km (0.105 R)
• M24: 23,468,316 km (0.095 R)
• M25: 25,602,030 km (0.081 R)
• M26: 29,666,754 km (0.057 R)
• M27: 36,541,225 km (0.093 R)
• M28: 36,989,121 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 7

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.7 AU - 18.12 AU

Year: 28863 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,614,808 km

• M1: 87,964 km (0.093 R)
• M2: 472,430 km (0.095 R)
• M3: 810,820 km (0.113 R)
• M4: 1,106,875 km (0.093 R)
• M5: 1,387,819 km (0.098 R)
• M6: 1,638,994 km (0.09 R)
• M7: 3,385,400 km (0.099 R)
• M8: 3,610,245 km (0.089 R)
• M9: 5,519,563 km (0.1 R)
• M10: 7,467,028 km (0.093 R)
• M11: 9,386,219 km (0.059 R)
• M12: 18,030,134 km (0.051 R)
• M13: 19,733,156 km (0.062 R)
• M14: 26,473,886 km (0.083 R)
• M15: 28,668,188 km (0.099 R)
• M16: 29,741,553 km (0.1 R)
• M17: 33,414,928 km (0.082 R)
• M18: 36,594,182 km (0.099 R)
• M19: 37,538,294 km (0.113 R)
• M20: 39,639,397 km (0.086 R)
• M21: 46,046,524 km (0.111 R)
• M22: 49,208,574 km (0.084 R)
• M23: 51,525,845 km (0.079 R)
• M24: 55,136,689 km (0.074 R)
• M25: 56,794,233 km (0.109 R)
• M26: 72,739,272 km (0.057 R)
• M27: 74,731,916 km (0.104 R)
• M28: 81,193,048 km (0.105 R)
• M29: 82,528,508 km (0.025 R)
• M30: 86,345,497 km (0.113 R)
• M31: 87,736,758 km (0.076 R)
• M32: 92,869,012 km (0.079 R)
• M33: 95,212,762 km (0.091 R)
• M34: 99,105,149 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit