🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.71 AU

Year: 190 Days

Day: 28 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,218,439 km

• M1: 103,522 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.76 AU - 0.92 AU

Year: 286 Days

Day: 14.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,218,439 km

• M1: 493,374 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.98 AU - 1.48 AU

Year: 506 Days

Day: 32 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,218,439 km

• M1: 496,815 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.21 AU - 1.31 AU

Year: 525 Days

Day: 37.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.5 AU

Year: 543 Days

Day: 15.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.46 AU - 1.82 AU

Year: 779 Days

Day: 46.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.79 AU - 3.63 AU

Year: 2133 Days

Day: 23.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.3

Radius: 8.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.56 AU - 4.74 AU

Year: 3719 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 26,218,439 km

• M1: 146,756 km (0.107 R)
• M2: 327,919 km (0.067 R)
• M3: 416,331 km (0.109 R)
• M4: 746,643 km (0.072 R)
• M5: 892,650 km (0.094 R)
• M6: 999,463 km (0.094 R)
• M7: 1,110,764 km (0.119 R)
• M8: 1,239,418 km (0.115 R)
• M9: 1,319,154 km (0.114 R)
• M10: 1,441,974 km (0.085 R)
• M11: 1,758,373 km (0.098 R)
• M12: 2,112,472 km (0.109 R)
• M13: 2,208,513 km (0.116 R)
• M14: 2,338,963 km (0.073 R)
• M15: 2,762,923 km (0.057 R)
• M16: 2,833,084 km (0.092 R)
• M17: 2,975,053 km (0.073 R)
• M18: 3,229,369 km (0.098 R)
• M19: 3,340,520 km (0.091 R)
• M20: 3,490,717 km (0.091 R)
• M21: 3,700,902 km (0.104 R)
• M22: 4,214,322 km (0.084 R)
• M23: 4,376,785 km (0.065 R)
• M24: 4,438,270 km (0.064 R)
• M25: 4,541,343 km (0.104 R)
• M26: 4,687,200 km (0.051 R)
• M27: 5,090,516 km (0.051 R)
• M28: 5,527,193 km (0.118 R)
• M29: 5,660,484 km (0.106 R)
• M30: 5,727,654 km (0.091 R)
• M31: 6,112,868 km (0.104 R)
• M32: 6,366,586 km (0.043 R)
• M33: 6,436,448 km (0.089 R)
• M34: 6,529,947 km (0.054 R)
• M35: 6,908,280 km (0.038 R)
• M36: 6,980,087 km (0.118 R)
• M37: 7,245,324 km (0.107 R)
• M38: 7,464,934 km (0.112 R)
• M39: 7,860,620 km (0.101 R)
• M40: 7,935,569 km (0.099 R)
• M41: 8,010,816 km (0.102 R)
• M42: 8,086,214 km (0.086 R)
• M43: 8,187,192 km (0.1 R)
• M44: 8,288,470 km (0.069 R)
• M45: 9,036,011 km (0.118 R)
• M46: 9,167,058 km (0.082 R)
• M47: 9,246,046 km (0.115 R)
• M48: 9,404,620 km (0.085 R)
• M49: 9,617,348 km (0.116 R)
• M50: 9,804,944 km (0.059 R)
• M51: 10,484,567 km (0.105 R)
• M52: 10,650,022 km (0.066 R)
• M53: 10,871,876 km (0.116 R)
• M54: 11,151,324 km (0.113 R)
• M55: 11,688,979 km (0.107 R)
• M56: 12,292,906 km (0.09 R)
• M57: 12,525,680 km (0.026 R)
• M58: 13,741,462 km (0.079 R)
• M59: 14,747,208 km (0.1 R)
• M60: 14,808,992 km (0.1 R)
• M61: 14,994,643 km (0.063 R)
• M62: 15,713,461 km (0.12 R)
• M63: 15,839,572 km (0.101 R)
• M64: 15,966,132 km (0.106 R)
• M65: 16,507,527 km (0.102 R)
• M66: 16,603,718 km (0.102 R)
• M67: 16,700,059 km (0.099 R)
• M68: 16,925,653 km (0.069 R)
• M69: 17,217,069 km (0.063 R)
• M70: 17,641,030 km (0.07 R)
• M71: 18,266,947 km (0.108 R)
• M72: 18,833,026 km (0.105 R)
• M73: 19,880,211 km (0.095 R)
• M74: 21,119,928 km (0.104 R)
• M75: 21,713,981 km (0.112 R)
• M76: 21,925,064 km (0.12 R)
• M77: 22,704,469 km (0.086 R)
• M78: 23,241,076 km (0.092 R)
• M79: 23,637,361 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 13

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.17 AU - 5.53 AU

Year: 4589 Days

Day: 11.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,218,439 km

• M1: 167,550 km (0.044 R)
• M2: 255,663 km (0.098 R)
• M3: 422,165 km (0.077 R)
• M4: 521,349 km (0.107 R)
• M5: 656,286 km (0.12 R)
• M6: 950,694 km (0.107 R)
• M7: 1,279,211 km (0.103 R)
• M8: 1,681,031 km (0.087 R)
• M9: 1,814,173 km (0.039 R)
• M10: 2,765,616 km (0.104 R)
• M11: 2,993,154 km (0.067 R)
• M12: 3,626,402 km (0.109 R)
• M13: 3,713,169 km (0.041 R)
• M14: 3,952,376 km (0.108 R)
• M15: 4,067,417 km (0.098 R)
• M16: 4,327,118 km (0.057 R)
• M17: 4,485,692 km (0.097 R)
• M18: 4,726,994 km (0.065 R)
• M19: 4,835,751 km (0.051 R)
• M20: 5,069,573 km (0.099 R)
• M21: 5,264,947 km (0.117 R)
• M22: 5,391,806 km (0.09 R)
• M23: 5,953,696 km (0.095 R)
• M24: 6,100,900 km (0.106 R)
• M25: 6,916,209 km (0.079 R)
• M26: 7,227,073 km (0.12 R)
• M27: 7,447,281 km (0.079 R)
• M28: 7,637,869 km (0.086 R)
• M29: 7,797,939 km (0.057 R)
• M30: 8,089,056 km (0.079 R)
• M31: 8,203,199 km (0.1 R)
• M32: 9,511,133 km (0.102 R)
• M33: 9,787,441 km (0.1 R)
• M34: 9,978,926 km (0.092 R)
• M35: 10,259,721 km (0.103 R)
• M36: 11,045,559 km (0.095 R)
• M37: 11,943,296 km (0.074 R)
• M38: 12,166,795 km (0.102 R)
• M39: 12,260,293 km (0.057 R)
• M40: 12,485,737 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 13

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.43 AU - 11.87 AU

Year: 13808 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 26,218,439 km

• M1: 258,505 km (0.118 R)
• M2: 394,041 km (0.065 R)
• M3: 707,598 km (0.115 R)
• M4: 830,268 km (0.107 R)
• M5: 1,191,098 km (0.054 R)
• M6: 1,368,970 km (0.1 R)
• M7: 1,585,588 km (0.09 R)
• M8: 3,282,925 km (0.076 R)
• M9: 4,400,421 km (0.064 R)
• M10: 4,659,076 km (0.114 R)
• M11: 4,856,396 km (0.117 R)
• M12: 4,944,958 km (0.115 R)
• M13: 6,217,288 km (0.064 R)
• M14: 7,355,578 km (0.12 R)
• M15: 8,317,642 km (0.058 R)
• M16: 8,772,868 km (0.106 R)
• M17: 9,099,141 km (0.068 R)
• M18: 9,346,576 km (0.068 R)
• M19: 9,512,629 km (0.106 R)
• M20: 9,791,779 km (0.087 R)
• M21: 10,073,621 km (0.094 R)
• M22: 10,444,026 km (0.109 R)
• M23: 10,818,918 km (0.111 R)
• M24: 11,168,977 km (0.11 R)
• M25: 11,701,097 km (0.088 R)
• M26: 11,790,556 km (0.075 R)
• M27: 12,060,431 km (0.102 R)
• M28: 12,575,795 km (0.116 R)
• M29: 12,882,321 km (0.059 R)
• M30: 13,160,274 km (0.1 R)
• M31: 13,471,438 km (0.073 R)
• M32: 14,323,847 km (0.064 R)
• M33: 14,740,626 km (0.089 R)
• M34: 16,246,927 km (0.09 R)
• M35: 16,380,219 km (0.073 R)
• M36: 16,950,785 km (0.097 R)
• M37: 17,698,924 km (0.056 R)
• M38: 18,008,143 km (0.063 R)
• M39: 18,841,403 km (0.038 R)
• M40: 19,687,080 km (0.112 R)
• M41: 19,829,347 km (0.113 R)
• M42: 20,257,945 km (0.097 R)
• M43: 21,452,335 km (0.062 R)
• M44: 22,335,261 km (0.049 R)
• M45: 22,818,462 km (0.115 R)
• M46: 22,930,511 km (0.099 R)
• M47: 24,824,121 km (0.1 R)
• M48: 24,939,311 km (0.101 R)
• M49: 26,062,193 km (0.075 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: 241 - 18,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit