🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 413 Days

Day: 42.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,511,687 km

• M1: 111,899 km (0.061 R)
• M2: 356,043 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.12 AU - 1.5 AU

Year: 522 Days

Day: 30.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.28 AU - 1.54 AU

Year: 583 Days

Day: 24.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,511,687 km

• M1: 662,419 km (0.053 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 10.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.91 AU - 8.45 AU

Year: 6700 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,511,687 km

• M1: 131,945 km (0.079 R)
• M2: 622,926 km (0.105 R)
• M3: 1,188,405 km (0.072 R)
• M4: 1,906,774 km (0.077 R)
• M5: 2,298,272 km (0.095 R)
• M6: 2,826,203 km (0.114 R)
• M7: 3,850,649 km (0.098 R)
• M8: 4,323,977 km (0.081 R)
• M9: 5,233,233 km (0.101 R)
• M10: 6,037,321 km (0.118 R)
• M11: 8,584,823 km (0.078 R)
• M12: 9,057,553 km (0.082 R)
• M13: 9,433,193 km (0.115 R)
• M14: 10,095,463 km (0.088 R)
• M15: 11,512,753 km (0.101 R)
• M16: 11,909,337 km (0.108 R)
• M17: 12,590,306 km (0.105 R)
• M18: 13,489,988 km (0.037 R)
• M19: 15,364,449 km (0.038 R)
• M20: 16,502,291 km (0.034 R)
• M21: 19,374,869 km (0.068 R)
• M22: 20,766,877 km (0.103 R)
• M23: 22,909,119 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 12.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.55 AU - 9.97 AU

Year: 10619 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,511,687 km

• M1: 157,975 km (0.06 R)
• M2: 595,699 km (0.027 R)
• M3: 1,080,994 km (0.03 R)
• M4: 1,896,901 km (0.099 R)
• M5: 2,470,459 km (0.058 R)
• M6: 2,958,747 km (0.11 R)
• M7: 3,864,861 km (0.089 R)
• M8: 4,354,944 km (0.118 R)
• M9: 6,151,764 km (0.035 R)
• M10: 9,807,038 km (0.058 R)
• M11: 10,412,012 km (0.119 R)
• M12: 15,637,615 km (0.096 R)
• M13: 17,175,182 km (0.085 R)
• M14: 18,279,962 km (0.083 R)
• M15: 19,119,655 km (0.06 R)
• M16: 23,353,275 km (0.099 R)
• M17: 25,358,634 km (0.12 R)
• M18: 26,020,006 km (0.083 R)
• M19: 27,575,226 km (0.091 R)
• M20: 28,679,857 km (0.049 R)
• M21: 33,057,988 km (0.111 R)
• M22: 35,347,284 km (0.067 R)
• M23: 39,984,668 km (0.078 R)
• M24: 40,495,246 km (0.064 R)
• M25: 41,399,266 km (0.088 R)
• M26: 45,012,653 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 13.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.85 AU - 11.83 AU

Year: 12429 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,511,687 km

• M1: 188,643 km (0.083 R)
• M2: 866,620 km (0.106 R)
• M3: 1,307,635 km (0.101 R)
• M4: 1,765,105 km (0.052 R)
• M5: 2,312,933 km (0.036 R)
• M6: 3,531,407 km (0.105 R)
• M7: 4,298,246 km (0.106 R)
• M8: 6,128,576 km (0.088 R)
• M9: 7,360,365 km (0.041 R)
• M10: 8,078,883 km (0.097 R)
• M11: 9,267,887 km (0.081 R)
• M12: 9,904,576 km (0.071 R)
• M13: 10,994,845 km (0.116 R)
• M14: 12,808,121 km (0.099 R)
• M15: 15,144,540 km (0.089 R)
• M16: 16,661,612 km (0.115 R)
• M17: 19,438,149 km (0.049 R)
• M18: 20,238,647 km (0.032 R)
• M19: 26,470,894 km (0.115 R)
• M20: 30,766,747 km (0.118 R)
• M21: 31,416,301 km (0.077 R)
• M22: 33,761,547 km (0.118 R)
• M23: 34,685,014 km (0.066 R)
• M24: 35,506,755 km (0.083 R)
• M25: 36,341,362 km (0.064 R)
• M26: 38,174,085 km (0.056 R)
• M27: 46,547,527 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.2

Radius: 5.3

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.55 AU - 15.67 AU

Year: 17486 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,511,687 km

• M1: 65,973 km (0.106 R)
• M2: 343,776 km (0.096 R)
• M3: 663,915 km (0.042 R)
• M4: 1,347,428 km (0.112 R)
• M5: 1,612,366 km (0.111 R)
• M6: 2,810,346 km (0.106 R)
• M7: 3,138,414 km (0.088 R)
• M8: 3,810,557 km (0.105 R)
• M9: 4,676,579 km (0.064 R)
• M10: 5,985,261 km (0.051 R)
• M11: 6,190,360 km (0.108 R)
• M12: 8,152,486 km (0.07 R)
• M13: 8,714,076 km (0.084 R)
• M14: 9,301,098 km (0.053 R)
• M15: 10,085,888 km (0.08 R)
• M16: 10,913,913 km (0.085 R)
• M17: 11,406,987 km (0.072 R)
• M18: 15,665,739 km (0.068 R)
• M19: 17,430,246 km (0.072 R)
• M20: 19,681,245 km (0.113 R)
• M21: 24,645,352 km (0.066 R)
• M22: 31,604,345 km (0.117 R)
• M23: 31,852,229 km (0.085 R)
• M24: 36,541,374 km (0.104 R)
• M25: 37,226,981 km (0.046 R)
• M26: 40,491,656 km (0.113 R)
• M27: 40,784,269 km (0.098 R)
• M28: 41,225,732 km (0.095 R)
• M29: 45,186,635 km (0.047 R)
• M30: 50,231,823 km (0.11 R)
• M31: 51,592,266 km (0.051 R)
• M32: 52,281,613 km (0.072 R)
• M33: 55,100,337 km (0.095 R)
• M34: 63,962,963 km (0.059 R)
• M35: 66,572,100 km (0.114 R)
• M36: 69,460,236 km (0.084 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit