🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 207 Days

Day: 36.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.77 AU - 0.91 AU

Year: 284 Days

Day: 33.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 352 Days

Day: 40.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.24 AU - 1.56 AU

Year: 611 Days

Day: 37.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,586,739 km

• M1: 610,060 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.36 AU - 1.76 AU

Year: 719 Days

Day: 25.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,586,739 km

• M1: 1,412,952 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.46 AU - 1.94 AU

Year: 818 Days

Day: 27.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,586,739 km

• M1: 874,699 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.95 AU - 2.27 AU

Year: 1131 Days

Day: 29.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,586,739 km

• M1: 164,258 km (0.087 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 9.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.4 AU - 6.52 AU

Year: 4707 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,586,739 km

• M1: 117,584 km (0.118 R)
• M2: 178,620 km (0.082 R)
• M3: 261,198 km (0.057 R)
• M4: 453,581 km (0.09 R)
• M5: 511,924 km (0.1 R)
• M6: 604,974 km (0.072 R)
• M7: 945,608 km (0.087 R)
• M8: 1,010,085 km (0.043 R)
• M9: 1,130,062 km (0.105 R)
• M10: 1,444,068 km (0.096 R)
• M11: 1,595,760 km (0.051 R)
• M12: 1,865,934 km (0.076 R)
• M13: 1,931,608 km (0.084 R)
• M14: 2,031,689 km (0.058 R)
• M15: 2,150,769 km (0.11 R)
• M16: 2,576,375 km (0.033 R)
• M17: 2,855,823 km (0.09 R)
• M18: 3,028,160 km (0.086 R)
• M19: 3,283,224 km (0.069 R)
• M20: 3,710,177 km (0.059 R)
• M21: 4,306,624 km (0.06 R)
• M22: 4,705,751 km (0.09 R)
• M23: 4,818,847 km (0.059 R)
• M24: 4,909,952 km (0.105 R)
• M25: 5,515,823 km (0.116 R)
• M26: 5,659,138 km (0.117 R)
• M27: 6,343,698 km (0.093 R)
• M28: 6,695,851 km (0.094 R)
• M29: 7,736,903 km (0.037 R)
• M30: 7,897,421 km (0.057 R)
• M31: 8,358,033 km (0.116 R)
• M32: 8,688,644 km (0.078 R)
• M33: 8,799,796 km (0.072 R)
• M34: 9,023,444 km (0.117 R)
• M35: 10,023,955 km (0.116 R)
• M36: 10,316,419 km (0.083 R)
• M37: 10,375,211 km (0.103 R)
• M38: 10,552,335 km (0.12 R)
• M39: 10,789,896 km (0.102 R)
• M40: 10,849,735 km (0.049 R)
• M41: 12,159,764 km (0.12 R)
• M42: 13,390,655 km (0.05 R)
• M43: 13,454,832 km (0.12 R)
• M44: 14,760,224 km (0.084 R)
• M45: 15,059,419 km (0.104 R)
• M46: 15,562,666 km (0.085 R)
• M47: 15,697,753 km (0.087 R)
• M48: 16,037,341 km (0.119 R)
• M49: 16,447,987 km (0.115 R)
• M50: 16,551,209 km (0.107 R)
• M51: 16,758,253 km (0.082 R)
• M52: 16,862,074 km (0.079 R)
• M53: 17,000,900 km (0.056 R)
• M54: 17,105,170 km (0.052 R)
• M55: 17,279,601 km (0.085 R)
• M56: 17,349,613 km (0.062 R)
• M57: 17,419,625 km (0.099 R)
• M58: 18,481,171 km (0.097 R)
• M59: 18,947,618 km (0.068 R)
• M60: 19,236,641 km (0.111 R)
• M61: 19,309,196 km (0.093 R)
• M62: 19,746,021 km (0.061 R)
• M63: 20,002,282 km (0.115 R)
• M64: 20,852,148 km (0.051 R)
• M65: 21,225,395 km (0.113 R)
• M66: 21,300,343 km (0.041 R)
• M67: 21,375,292 km (0.102 R)
• M68: 21,450,390 km (0.111 R)
• M69: 21,525,638 km (0.119 R)
• M70: 22,282,154 km (0.065 R)
• M71: 22,702,075 km (0.079 R)
• M72: 23,162,986 km (0.103 R)
• M73: 23,899,157 km (0.084 R)
• M74: 24,879,622 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.1

Radius: 7.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.46 AU - 19.88 AU

Year: 27405 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 31,586,739 km

• M1: 159,322 km (0.079 R)
• M2: 269,875 km (0.053 R)
• M3: 420,819 km (0.052 R)
• M4: 660,475 km (0.108 R)
• M5: 736,470 km (0.066 R)
• M6: 982,858 km (0.112 R)
• M7: 1,974,542 km (0.109 R)
• M8: 2,143,289 km (0.036 R)
• M9: 2,336,270 km (0.036 R)
• M10: 2,555,281 km (0.112 R)
• M11: 2,801,819 km (0.12 R)
• M12: 2,864,650 km (0.085 R)
• M13: 3,428,783 km (0.088 R)
• M14: 3,932,629 km (0.11 R)
• M15: 4,097,785 km (0.12 R)
• M16: 4,386,359 km (0.103 R)
• M17: 5,161,875 km (0.053 R)
• M18: 5,290,977 km (0.109 R)
• M19: 5,605,133 km (0.102 R)
• M20: 5,844,639 km (0.102 R)
• M21: 6,169,416 km (0.111 R)
• M22: 6,224,019 km (0.108 R)
• M23: 7,643,105 km (0.104 R)
• M24: 8,540,542 km (0.098 R)
• M25: 8,632,246 km (0.081 R)
• M26: 9,565,886 km (0.059 R)
• M27: 10,206,016 km (0.118 R)
• M28: 10,992,452 km (0.098 R)
• M29: 12,036,794 km (0.088 R)
• M30: 13,930,404 km (0.104 R)
• M31: 14,985,069 km (0.114 R)
• M32: 15,727,224 km (0.068 R)
• M33: 15,952,219 km (0.078 R)
• M34: 16,405,501 km (0.088 R)
• M35: 17,401,823 km (0.101 R)
• M36: 18,024,748 km (0.062 R)
• M37: 18,103,138 km (0.108 R)
• M38: 18,496,730 km (0.091 R)
• M39: 19,012,693 km (0.074 R)
• M40: 19,172,314 km (0.105 R)
• M41: 19,412,717 km (0.06 R)
• M42: 20,424,896 km (0.043 R)
• M43: 20,629,397 km (0.12 R)
• M44: 21,703,809 km (0.093 R)
• M45: 21,954,385 km (0.105 R)
• M46: 23,136,059 km (0.054 R)
• M47: 23,221,329 km (0.098 R)
• M48: 23,605,946 km (0.104 R)
• M49: 24,947,091 km (0.099 R)
• M50: 25,649,004 km (0.119 R)
• M51: 26,579,951 km (0.066 R)
• M52: 26,758,571 km (0.092 R)
• M53: 27,251,646 km (0.079 R)
• M54: 27,883,697 km (0.069 R)
• M55: 28,292,548 km (0.111 R)
• M56: 28,429,280 km (0.077 R)
• M57: 29,438,617 km (0.111 R)
• M58: 30,412,948 km (0.05 R)
• M59: 31,445,173 km (0.042 R)
• M60: 31,539,569 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit