🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 151 Days

Day: 20.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.73 AU - 0.99 AU

Year: 296 Days

Day: 29.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.74 AU - 1.02 AU

Year: 306 Days

Day: 26.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.78 AU - 1.28 AU

Year: 388 Days

Day: 23.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,990,347 km

• M1: 1,047,035 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.27 AU - 3.31 AU

Year: 2213 Days

Day: 24.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.1 AU - 4.28 AU

Year: 2629 Days

Day: 28 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.22 AU - 4.52 AU

Year: 2823 Days

Day: 44.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.45 AU - 5.55 AU

Year: 3540 Days

Day: 43.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 14.2

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.84 AU - 11.58 AU

Year: 12998 Days

Day: 12.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 62,990,347 km

• M1: 395,686 km (0.107 R)
• M2: 536,159 km (0.114 R)
• M3: 717,322 km (0.119 R)
• M4: 816,655 km (0.065 R)
• M5: 1,315,115 km (0.089 R)
• M6: 1,415,495 km (0.1 R)
• M7: 1,651,560 km (0.107 R)
• M8: 1,929,364 km (0.073 R)
• M9: 2,344,348 km (0.084 R)
• M10: 3,053,143 km (0.036 R)
• M11: 3,716,759 km (0.114 R)
• M12: 3,862,318 km (0.108 R)
• M13: 4,696,476 km (0.104 R)
• M14: 5,053,715 km (0.115 R)
• M15: 5,627,124 km (0.084 R)
• M16: 5,921,682 km (0.1 R)
• M17: 6,135,308 km (0.085 R)
• M18: 6,970,064 km (0.076 R)
• M19: 7,286,763 km (0.079 R)
• M20: 7,608,099 km (0.111 R)
• M21: 7,934,222 km (0.059 R)
• M22: 8,217,561 km (0.077 R)
• M23: 8,989,186 km (0.089 R)
• M24: 9,185,608 km (0.072 R)
• M25: 10,036,970 km (0.114 R)
• M26: 10,549,642 km (0.079 R)
• M27: 11,440,647 km (0.089 R)
• M28: 12,192,675 km (0.101 R)
• M29: 12,301,433 km (0.119 R)
• M30: 13,744,304 km (0.11 R)
• M31: 14,027,942 km (0.079 R)
• M32: 15,357,717 km (0.099 R)
• M33: 16,666,998 km (0.101 R)
• M34: 17,335,102 km (0.034 R)
• M35: 17,703,113 km (0.092 R)
• M36: 18,011,883 km (0.054 R)
• M37: 18,322,448 km (0.107 R)
• M38: 18,572,127 km (0.056 R)
• M39: 18,823,002 km (0.081 R)
• M40: 19,328,045 km (0.103 R)
• M41: 19,965,631 km (0.064 R)
• M42: 21,853,706 km (0.113 R)
• M43: 22,185,065 km (0.098 R)
• M44: 22,517,920 km (0.088 R)
• M45: 24,139,112 km (0.089 R)
• M46: 24,687,837 km (0.111 R)
• M47: 24,825,767 km (0.117 R)
• M48: 25,937,578 km (0.049 R)
• M49: 26,077,751 km (0.071 R)
• M50: 27,492,947 km (0.097 R)
• M51: 27,778,978 km (0.081 R)
• M52: 28,426,139 km (0.105 R)
• M53: 30,841,546 km (0.117 R)
• M54: 32,488,170 km (0.113 R)
• M55: 33,018,045 km (0.066 R)
• M56: 33,932,986 km (0.088 R)
• M57: 34,470,641 km (0.112 R)
• M58: 39,354,263 km (0.118 R)
• M59: 40,243,174 km (0.096 R)
• M60: 40,486,719 km (0.109 R)
• M61: 41,384,007 km (0.099 R)
• M62: 41,711,925 km (0.051 R)
• M63: 42,783,495 km (0.062 R)
• M64: 43,614,062 km (0.118 R)
• M65: 45,375,577 km (0.103 R)
• M66: 45,628,996 km (0.097 R)
• M67: 45,967,835 km (0.102 R)
• M68: 46,818,449 km (0.051 R)
• M69: 47,245,700 km (0.083 R)
• M70: 48,190,112 km (0.117 R)
• M71: 48,708,020 km (0.066 R)
• M72: 49,054,189 km (0.106 R)
• M73: 49,575,089 km (0.11 R)
• M74: 49,923,353 km (0.035 R)
• M75: 50,272,514 km (0.044 R)
• M76: 52,472,800 km (0.098 R)
• M77: 54,076,339 km (0.112 R)
• M78: 54,794,110 km (0.106 R)
• M79: 55,695,886 km (0.079 R)
• M80: 56,148,718 km (0.096 R)
• M81: 57,057,825 km (0.078 R)
• M82: 57,422,843 km (0.067 R)
• M83: 57,605,502 km (0.1 R)
• M84: 57,788,610 km (0.102 R)
• M85: 59,351,758 km (0.12 R)
• M86: 59,536,661 km (0.075 R)
• M87: 60,649,670 km (0.076 R)
• M88: 62,331,898 km (0.071 R)
• M89: 62,801,934 km (0.118 R)
• M90: 62,990,278 km (0.03 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: 221 - 13,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit