🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.75 AU

Year: 182 Days

Day: 44 Hours

Environment

Temp: 145 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,043,737 km

• M1: 11,818 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.33 AU - 1.55 AU

Year: 628 Days

Day: 39.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.56 AU - 1.74 AU

Year: 770 Days

Day: 29.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,043,737 km

• M1: 318,045 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.5

Radius: 13.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.56 AU - 9.88 AU

Year: 8565 Days

Day: 13.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,043,737 km

• M1: 177,423 km (0.117 R)
• M2: 1,004,849 km (0.116 R)
• M3: 1,483,861 km (0.103 R)
• M4: 2,329,089 km (0.074 R)
• M5: 2,947,228 km (0.09 R)
• M6: 3,878,774 km (0.12 R)
• M7: 5,927,217 km (0.078 R)
• M8: 7,166,336 km (0.087 R)
• M9: 9,078,496 km (0.111 R)
• M10: 11,420,152 km (0.051 R)
• M11: 13,028,479 km (0.059 R)
• M12: 13,700,173 km (0.06 R)
• M13: 15,649,583 km (0.093 R)
• M14: 22,951,605 km (0.082 R)
• M15: 23,931,770 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 9.1

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.92 AU - 10.3 AU

Year: 11683 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,043,737 km

• M1: 116,836 km (0.119 R)
• M2: 500,405 km (0.118 R)
• M3: 838,795 km (0.086 R)
• M4: 1,293,274 km (0.099 R)
• M5: 2,010,595 km (0.058 R)
• M6: 2,572,784 km (0.058 R)
• M7: 3,568,657 km (0.11 R)
• M8: 4,066,968 km (0.102 R)
• M9: 4,455,025 km (0.05 R)
• M10: 10,625,638 km (0.104 R)
• M11: 11,954,964 km (0.119 R)
• M12: 15,080,961 km (0.026 R)
• M13: 16,160,011 km (0.098 R)
• M14: 18,390,814 km (0.111 R)
• M15: 19,958,899 km (0.111 R)
• M16: 22,613,513 km (0.05 R)
• M17: 25,097,287 km (0.105 R)
• M18: 25,494,918 km (0.103 R)
• M19: 27,336,468 km (0.115 R)
• M20: 29,046,371 km (0.076 R)
• M21: 30,939,981 km (0.063 R)
• M22: 32,208,272 km (0.076 R)
• M23: 34,848,226 km (0.098 R)
• M24: 38,675,986 km (0.113 R)
• M25: 39,876,958 km (0.119 R)
• M26: 40,827,952 km (0.075 R)
• M27: 41,378,173 km (0.109 R)
• M28: 44,929,476 km (0.096 R)
• M29: 47,608,774 km (0.104 R)
• M30: 48,371,574 km (0.117 R)
• M31: 57,136,064 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 12.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.46 AU - 14.34 AU

Year: 14919 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 74,043,737 km

• M1: 164,258 km (0.093 R)
• M2: 588,368 km (0.102 R)
• M3: 1,304,045 km (0.068 R)
• M4: 3,193,017 km (0.052 R)
• M5: 4,008,026 km (0.093 R)
• M6: 4,518,155 km (0.068 R)
• M7: 5,014,072 km (0.038 R)
• M8: 6,865,495 km (0.114 R)
• M9: 9,707,406 km (0.091 R)
• M10: 10,824,004 km (0.12 R)
• M11: 13,201,115 km (0.035 R)
• M12: 17,126,712 km (0.116 R)
• M13: 19,035,282 km (0.08 R)
• M14: 26,568,731 km (0.108 R)
• M15: 27,371,623 km (0.065 R)
• M16: 30,357,896 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 5.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.12 AU - 20.76 AU

Year: 31151 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,043,737 km

• M1: 69,713 km (0.119 R)
• M2: 378,333 km (0.098 R)
• M3: 784,491 km (0.1 R)
• M4: 1,325,288 km (0.116 R)
• M5: 1,624,932 km (0.114 R)
• M6: 2,493,647 km (0.103 R)
• M7: 3,160,405 km (0.085 R)
• M8: 3,351,291 km (0.105 R)
• M9: 3,608,001 km (0.106 R)
• M10: 3,786,322 km (0.075 R)
• M11: 5,168,008 km (0.096 R)
• M12: 5,828,931 km (0.042 R)
• M13: 7,749,918 km (0.087 R)
• M14: 7,997,652 km (0.118 R)
• M15: 8,613,696 km (0.103 R)
• M16: 9,096,299 km (0.111 R)
• M17: 9,824,840 km (0.07 R)
• M18: 10,351,425 km (0.052 R)
• M19: 13,130,355 km (0.107 R)
• M20: 13,841,393 km (0.103 R)
• M21: 16,613,891 km (0.078 R)
• M22: 17,785,242 km (0.116 R)
• M23: 18,043,149 km (0.075 R)
• M24: 20,012,006 km (0.066 R)
• M25: 25,770,328 km (0.104 R)
• M26: 28,259,487 km (0.067 R)
• M27: 29,203,000 km (0.109 R)
• M28: 30,167,458 km (0.102 R)
• M29: 38,947,357 km (0.045 R)
• M30: 39,382,537 km (0.083 R)
• M31: 40,707,525 km (0.046 R)
• M32: 50,652,941 km (0.108 R)
• M33: 56,738,284 km (0.091 R)
• M34: 66,545,172 km (0.076 R)
• M35: 71,629,405 km (0.032 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit