🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.65 AU - 0.71 AU

Year: 214 Days

Day: 28.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 309 Days

Day: 26.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.13 AU - 1.51 AU

Year: 578 Days

Day: 34.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.16 AU - 1.52 AU

Year: 591 Days

Day: 30.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.06 AU - 3.36 AU

Year: 1699 Days

Day: 15.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,096,288 km

• M1: 420,520 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.51 AU - 3.71 AU

Year: 2612 Days

Day: 17.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,096,288 km

• M1: 485,595 km (0.108 R)
• M2: 1,528,591 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.84 AU - 4.7 AU

Year: 2787 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 8.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6 AU - 7.98 AU

Year: 7037 Days

Day: 9.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 37,096,288 km

• M1: 146,157 km (0.053 R)
• M2: 332,556 km (0.104 R)
• M3: 432,487 km (0.076 R)
• M4: 797,955 km (0.11 R)
• M5: 959,670 km (0.114 R)
• M6: 1,033,871 km (0.111 R)
• M7: 1,222,514 km (0.095 R)
• M8: 1,507,947 km (0.071 R)
• M9: 2,056,971 km (0.082 R)
• M10: 2,396,857 km (0.076 R)
• M11: 2,693,659 km (0.088 R)
• M12: 2,862,106 km (0.119 R)
• M13: 2,924,190 km (0.103 R)
• M14: 3,177,010 km (0.089 R)
• M15: 3,306,263 km (0.087 R)
• M16: 3,387,793 km (0.047 R)
• M17: 3,453,616 km (0.116 R)
• M18: 3,789,015 km (0.085 R)
• M19: 4,012,664 km (0.041 R)
• M20: 4,117,382 km (0.085 R)
• M21: 5,932,603 km (0.07 R)
• M22: 7,290,802 km (0.04 R)
• M23: 7,397,465 km (0.084 R)
• M24: 7,785,971 km (0.078 R)
• M25: 7,960,701 km (0.076 R)
• M26: 8,181,059 km (0.109 R)
• M27: 8,854,100 km (0.08 R)
• M28: 8,990,832 km (0.114 R)
• M29: 9,082,536 km (0.068 R)
• M30: 10,613,371 km (0.097 R)
• M31: 11,619,566 km (0.064 R)
• M32: 11,819,429 km (0.052 R)
• M33: 12,248,026 km (0.097 R)
• M34: 13,016,660 km (0.105 R)
• M35: 13,198,272 km (0.07 R)
• M36: 13,774,523 km (0.099 R)
• M37: 14,359,002 km (0.115 R)
• M38: 14,762,168 km (0.071 R)
• M39: 14,978,636 km (0.119 R)
• M40: 15,250,905 km (0.116 R)
• M41: 15,910,781 km (0.086 R)
• M42: 15,966,132 km (0.099 R)
• M43: 16,411,784 km (0.085 R)
• M44: 17,172,938 km (0.1 R)
• M45: 18,205,762 km (0.055 R)
• M46: 18,350,872 km (0.091 R)
• M47: 18,612,817 km (0.101 R)
• M48: 19,495,295 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 10.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.66 AU - 11.54 AU

Year: 11327 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,096,288 km

• M1: 135,536 km (0.035 R)
• M2: 316,848 km (0.049 R)
• M3: 487,091 km (0.118 R)
• M4: 664,065 km (0.069 R)
• M5: 804,238 km (0.12 R)
• M6: 878,289 km (0.086 R)
• M7: 1,002,156 km (0.054 R)
• M8: 1,182,571 km (0.109 R)
• M9: 1,446,163 km (0.101 R)
• M10: 1,594,564 km (0.073 R)
• M11: 1,787,395 km (0.093 R)
• M12: 2,049,790 km (0.047 R)
• M13: 2,260,125 km (0.076 R)
• M14: 2,589,090 km (0.072 R)
• M15: 2,725,075 km (0.119 R)
• M16: 3,195,411 km (0.084 R)
• M17: 3,366,251 km (0.111 R)
• M18: 3,465,135 km (0.119 R)
• M19: 3,922,456 km (0.079 R)
• M20: 4,105,414 km (0.076 R)
• M21: 4,264,736 km (0.087 R)
• M22: 4,810,170 km (0.081 R)
• M23: 4,893,795 km (0.118 R)
• M24: 5,319,999 km (0.084 R)
• M25: 5,581,347 km (0.095 R)
• M26: 5,996,481 km (0.096 R)
• M27: 6,086,689 km (0.117 R)
• M28: 6,483,123 km (0.104 R)
• M29: 6,793,838 km (0.092 R)
• M30: 7,820,528 km (0.099 R)
• M31: 8,184,649 km (0.062 R)
• M32: 8,385,709 km (0.108 R)
• M33: 9,944,518 km (0.107 R)
• M34: 10,159,191 km (0.102 R)
• M35: 10,483,819 km (0.103 R)
• M36: 12,618,730 km (0.047 R)
• M37: 12,812,310 km (0.094 R)
• M38: 13,596,352 km (0.045 R)
• M39: 13,755,075 km (0.084 R)
• M40: 13,834,661 km (0.091 R)
• M41: 13,954,190 km (0.059 R)
• M42: 15,499,536 km (0.074 R)
• M43: 16,842,476 km (0.07 R)
• M44: 16,970,233 km (0.086 R)
• M45: 17,614,252 km (0.111 R)
• M46: 17,700,719 km (0.07 R)
• M47: 18,970,207 km (0.11 R)
• M48: 19,952,766 km (0.114 R)
• M49: 20,405,000 km (0.108 R)
• M50: 21,365,418 km (0.087 R)
• M51: 22,340,497 km (0.075 R)
• M52: 22,621,891 km (0.095 R)
• M53: 22,810,085 km (0.114 R)
• M54: 23,330,237 km (0.089 R)
• M55: 23,758,685 km (0.097 R)
• M56: 23,997,892 km (0.063 R)
• M57: 24,334,188 km (0.114 R)
• M58: 25,108,507 km (0.116 R)
• M59: 25,645,563 km (0.032 R)
• M60: 26,383,978 km (0.052 R)
• M61: 26,582,195 km (0.081 R)
• M62: 27,279,471 km (0.061 R)
• M63: 27,982,731 km (0.101 R)
• M64: 28,742,837 km (0.12 R)
• M65: 29,715,523 km (0.088 R)
• M66: 29,870,057 km (0.083 R)
• M67: 30,283,546 km (0.114 R)
• M68: 30,698,979 km (0.119 R)
• M69: 30,907,369 km (0.06 R)
• M70: 31,063,998 km (0.037 R)
• M71: 31,378,004 km (0.04 R)
• M72: 31,640,398 km (0.07 R)
• M73: 31,956,349 km (0.083 R)
• M74: 32,220,389 km (0.116 R)
• M75: 33,444,549 km (0.089 R)
• M76: 34,359,041 km (0.112 R)
• M77: 34,900,884 km (0.102 R)
• M78: 35,063,946 km (0.059 R)
• M79: 35,281,910 km (0.077 R)
• M80: 35,992,948 km (0.109 R)
• M81: 36,653,573 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit