🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.73 AU - 0.75 AU

Year: 228 Days

Day: 27.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.87 AU - 1.27 AU

Year: 396 Days

Day: 16.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.05 AU - 2.35 AU

Year: 1169 Days

Day: 34.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.36 AU - 3.42 AU

Year: 2235 Days

Day: 13.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,480,348 km

• M1: 585,825 km (0.079 R)
• M2: 2,903,096 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.53 AU - 3.75 AU

Year: 2487 Days

Day: 14.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4 AU - 4.86 AU

Year: 3339 Days

Day: 31.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 12.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.56 AU - 8.48 AU

Year: 7386 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,480,348 km

• M1: 188,793 km (0.115 R)
• M2: 489,634 km (0.041 R)
• M3: 642,672 km (0.063 R)
• M4: 841,937 km (0.101 R)
• M5: 927,806 km (0.094 R)
• M6: 1,109,567 km (0.105 R)
• M7: 1,353,861 km (0.061 R)
• M8: 1,474,137 km (0.118 R)
• M9: 1,670,709 km (0.119 R)
• M10: 1,763,161 km (0.029 R)
• M11: 2,395,511 km (0.099 R)
• M12: 2,936,157 km (0.094 R)
• M13: 3,140,209 km (0.072 R)
• M14: 3,278,737 km (0.112 R)
• M15: 3,395,872 km (0.082 R)
• M16: 3,514,503 km (0.057 R)
• M17: 4,408,799 km (0.094 R)
• M18: 4,855,049 km (0.116 R)
• M19: 5,016,017 km (0.116 R)
• M20: 5,426,214 km (0.054 R)
• M21: 5,734,086 km (0.06 R)
• M22: 6,192,155 km (0.037 R)
• M23: 6,308,542 km (0.041 R)
• M24: 6,811,490 km (0.051 R)
• M25: 8,013,659 km (0.09 R)
• M26: 8,396,779 km (0.114 R)
• M27: 8,753,271 km (0.082 R)
• M28: 8,884,169 km (0.104 R)
• M29: 9,147,910 km (0.114 R)
• M30: 9,247,392 km (0.083 R)
• M31: 9,615,553 km (0.106 R)
• M32: 9,784,598 km (0.082 R)
• M33: 9,954,542 km (0.118 R)
• M34: 10,263,012 km (0.099 R)
• M35: 11,207,124 km (0.089 R)
• M36: 11,671,626 km (0.084 R)
• M37: 11,996,852 km (0.096 R)
• M38: 12,106,058 km (0.078 R)
• M39: 12,804,680 km (0.081 R)
• M40: 14,705,321 km (0.026 R)
• M41: 15,174,610 km (0.03 R)
• M42: 15,450,618 km (0.095 R)
• M43: 15,569,398 km (0.037 R)
• M44: 16,328,757 km (0.117 R)
• M45: 17,182,213 km (0.084 R)
• M46: 17,264,193 km (0.11 R)
• M47: 17,346,322 km (0.059 R)
• M48: 17,511,179 km (0.12 R)
• M49: 17,883,677 km (0.107 R)
• M50: 18,091,768 km (0.108 R)
• M51: 18,217,131 km (0.1 R)
• M52: 18,342,644 km (0.114 R)
• M53: 18,847,686 km (0.118 R)
• M54: 19,017,031 km (0.048 R)
• M55: 19,144,488 km (0.1 R)
• M56: 19,314,731 km (0.1 R)
• M57: 19,699,646 km (0.113 R)
• M58: 20,913,483 km (0.105 R)
• M59: 21,132,794 km (0.092 R)
• M60: 21,264,739 km (0.108 R)
• M61: 21,795,363 km (0.118 R)
• M62: 22,285,595 km (0.094 R)
• M63: 23,777,983 km (0.098 R)
• M64: 24,466,881 km (0.119 R)
• M65: 24,559,333 km (0.06 R)
• M66: 25,022,937 km (0.07 R)
• M67: 26,005,795 km (0.055 R)
• M68: 26,241,710 km (0.09 R)
• M69: 26,763,209 km (0.063 R)
• M70: 27,383,890 km (0.095 R)
• M71: 27,720,186 km (0.09 R)
• M72: 27,816,378 km (0.077 R)
• M73: 28,057,679 km (0.117 R)
• M74: 29,470,781 km (0.096 R)
• M75: 29,765,937 km (0.038 R)
• M76: 29,963,406 km (0.057 R)
• M77: 30,260,208 km (0.071 R)
• M78: 30,807,138 km (0.11 R)
• M79: 31,256,979 km (0.107 R)
• M80: 33,846,817 km (0.109 R)
• M81: 33,949,890 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.4

Radius: 6.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.55 AU - 21.65 AU

Year: 32275 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 57,480,348 km

• M1: 97,388 km (0.036 R)
• M2: 452,982 km (0.1 R)
• M3: 519,254 km (0.037 R)
• M4: 643,420 km (0.076 R)
• M5: 1,209,349 km (0.09 R)
• M6: 1,279,810 km (0.091 R)
• M7: 1,425,069 km (0.105 R)
• M8: 1,627,026 km (0.115 R)
• M9: 1,947,016 km (0.111 R)
• M10: 2,199,986 km (0.08 R)
• M11: 3,279,485 km (0.114 R)
• M12: 3,648,094 km (0.076 R)
• M13: 4,982,058 km (0.058 R)
• M14: 5,759,817 km (0.109 R)
• M15: 7,382,057 km (0.117 R)
• M16: 8,355,340 km (0.057 R)
• M17: 9,793,873 km (0.047 R)
• M18: 11,008,608 km (0.091 R)
• M19: 11,407,286 km (0.056 R)
• M20: 11,810,752 km (0.065 R)
• M21: 12,527,924 km (0.099 R)
• M22: 14,981,928 km (0.097 R)
• M23: 15,479,041 km (0.105 R)
• M24: 16,432,728 km (0.087 R)
• M25: 16,773,960 km (0.088 R)
• M26: 17,578,947 km (0.081 R)
• M27: 19,345,997 km (0.111 R)
• M28: 20,372,238 km (0.033 R)
• M29: 26,025,392 km (0.062 R)
• M30: 26,091,514 km (0.03 R)
• M31: 26,223,908 km (0.026 R)
• M32: 26,555,866 km (0.11 R)
• M33: 27,358,309 km (0.109 R)
• M34: 27,897,609 km (0.098 R)
• M35: 27,965,228 km (0.095 R)
• M36: 29,812,612 km (0.104 R)
• M37: 30,020,403 km (0.081 R)
• M38: 33,192,925 km (0.076 R)
• M39: 33,768,129 km (0.12 R)
• M40: 34,709,548 km (0.092 R)
• M41: 35,439,736 km (0.073 R)
• M42: 35,733,247 km (0.071 R)
• M43: 36,174,860 km (0.108 R)
• M44: 36,766,669 km (0.074 R)
• M45: 37,361,619 km (0.049 R)
• M46: 37,959,712 km (0.041 R)
• M47: 39,925,428 km (0.111 R)
• M48: 40,767,065 km (0.057 R)
• M49: 41,382,810 km (0.115 R)
• M50: 43,326,685 km (0.064 R)
• M51: 44,191,361 km (0.118 R)
• M52: 44,507,311 km (0.118 R)
• M53: 45,858,030 km (0.096 R)
• M54: 48,111,872 km (0.049 R)
• M55: 48,599,561 km (0.081 R)
• M56: 49,252,257 km (0.075 R)
• M57: 49,907,944 km (0.073 R)
• M58: 49,990,073 km (0.114 R)
• M59: 50,979,663 km (0.08 R)
• M60: 54,916,630 km (0.101 R)
• M61: 55,426,310 km (0.084 R)
• M62: 55,766,945 km (0.04 R)
• M63: 56,022,757 km (0.073 R)
• M64: 56,707,167 km (0.065 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 19,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit