🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.9 AU

Year: 236 Days

Day: 46.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,574,619 km

• M1: 56,249 km (0.078 R)
• M2: 84,822 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.75 AU - 1.07 AU

Year: 322 Days

Day: 23.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,574,619 km

• M1: 26,030 km (0.054 R)
• M2: 73,004 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 506 Days

Day: 24.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,574,619 km

• M1: 158,424 km (0.116 R)
• M2: 630,854 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.19 AU - 1.61 AU

Year: 614 Days

Day: 13.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.19 AU - 2.97 AU

Year: 1537 Days

Day: 44.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3 AU - 4.2 AU

Year: 2533 Days

Day: 12.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 98.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.84 AU - 4.68 AU

Year: 3261 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,574,619 km

• M1: 1,213,388 km (0.092 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.1

Radius: 14.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.42 AU - 5.78 AU

Year: 4271 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,574,619 km

• M1: 185,352 km (0.112 R)
• M2: 679,623 km (0.064 R)
• M3: 1,342,042 km (0.099 R)
• M4: 2,413,313 km (0.079 R)
• M5: 2,900,852 km (0.081 R)
• M6: 3,581,074 km (0.106 R)
• M7: 4,536,855 km (0.103 R)
• M8: 5,029,032 km (0.089 R)
• M9: 5,657,043 km (0.036 R)
• M10: 6,121,994 km (0.093 R)
• M11: 6,640,799 km (0.043 R)
• M12: 7,489,468 km (0.099 R)
• M13: 8,879,830 km (0.105 R)
• M14: 10,823,107 km (0.106 R)
• M15: 11,874,032 km (0.05 R)
• M16: 13,852,613 km (0.092 R)
• M17: 14,367,978 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.7

Radius: 3.9

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.7 AU - 13 AU

Year: 16096 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,574,619 km

• M1: 71,059 km (0.053 R)
• M2: 221,704 km (0.072 R)
• M3: 384,018 km (0.106 R)
• M4: 603,179 km (0.1 R)
• M5: 950,994 km (0.052 R)
• M6: 2,205,821 km (0.103 R)
• M7: 3,437,310 km (0.109 R)
• M8: 4,514,714 km (0.092 R)
• M9: 4,846,522 km (0.092 R)
• M10: 5,259,412 km (0.089 R)
• M11: 5,799,161 km (0.084 R)
• M12: 6,753,745 km (0.055 R)
• M13: 7,723,738 km (0.113 R)
• M14: 8,509,725 km (0.098 R)
• M15: 9,736,877 km (0.06 R)
• M16: 10,238,777 km (0.098 R)
• M17: 10,444,325 km (0.045 R)
• M18: 13,803,994 km (0.106 R)
• M19: 15,088,890 km (0.055 R)
• M20: 17,452,237 km (0.089 R)
• M21: 18,342,045 km (0.111 R)
• M22: 21,109,456 km (0.1 R)
• M23: 22,722,271 km (0.116 R)
• M24: 23,159,994 km (0.107 R)
• M25: 26,963,520 km (0.098 R)
• M26: 34,154,391 km (0.076 R)
• M27: 38,186,053 km (0.065 R)
• M28: 38,309,322 km (0.114 R)
• M29: 39,429,660 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 3.4

Gravity: 33.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.77 AU - 17.81 AU

Year: 22173 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,574,619 km

• M1: 42,336 km (0.072 R)
• M2: 167,998 km (0.08 R)
• M3: 303,684 km (0.045 R)
• M4: 410,497 km (0.036 R)
• M5: 566,527 km (0.111 R)
• M6: 2,604,050 km (0.099 R)
• M7: 3,986,933 km (0.113 R)
• M8: 4,204,299 km (0.072 R)
• M9: 5,562,797 km (0.07 R)
• M10: 5,716,883 km (0.117 R)
• M11: 6,196,194 km (0.104 R)
• M12: 6,530,246 km (0.092 R)
• M13: 8,382,866 km (0.111 R)
• M14: 8,791,418 km (0.11 R)
• M15: 12,483,045 km (0.085 R)
• M16: 13,015,314 km (0.091 R)
• M17: 14,124,582 km (0.106 R)
• M18: 16,608,954 km (0.069 R)
• M19: 17,662,572 km (0.085 R)
• M20: 22,810,983 km (0.071 R)
• M21: 23,806,556 km (0.115 R)
• M22: 28,646,646 km (0.107 R)
• M23: 30,514,076 km (0.049 R)
• M24: 31,721,480 km (0.05 R)
• M25: 32,461,092 km (0.07 R)
• M26: 34,231,284 km (0.039 R)
• M27: 35,009,342 km (0.086 R)
• M28: 39,783,759 km (0.118 R)
• M29: 39,926,176 km (0.078 R)
• M30: 40,643,498 km (0.113 R)
• M31: 47,650,512 km (0.068 R)
• M32: 48,457,443 km (0.083 R)
• M33: 50,264,585 km (0.057 R)
• M34: 53,490,963 km (0.114 R)
• M35: 66,166,390 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit