🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 307 Days

Day: 27.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,725,436 km

• M1: 52,808 km (0.116 R)
• M2: 109,506 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1 AU - 1.24 AU

Year: 427 Days

Day: 46.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,725,436 km

• M1: 468,690 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.05 AU - 1.39 AU

Year: 485 Days

Day: 43.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.22 AU - 1.22 AU

Year: 485 Days

Day: 19.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,725,436 km

• M1: 498,759 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.75 AU - 2.33 AU

Year: 1049 Days

Day: 31.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,725,436 km

• M1: 91,554 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.52 AU - 2.92 AU

Year: 1614 Days

Day: 18.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.93 AU - 4.15 AU

Year: 2922 Days

Day: 19.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.37 AU - 4.95 AU

Year: 3054 Days

Day: 37.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 12.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.59 AU - 6.23 AU

Year: 4529 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 58,725,436 km

• M1: 169,046 km (0.071 R)
• M2: 289,023 km (0.099 R)
• M3: 418,425 km (0.115 R)
• M4: 651,349 km (0.084 R)
• M5: 1,046,288 km (0.089 R)
• M6: 1,206,806 km (0.075 R)
• M7: 1,567,337 km (0.113 R)
• M8: 1,753,287 km (0.119 R)
• M9: 1,856,510 km (0.054 R)
• M10: 1,992,344 km (0.117 R)
• M11: 2,084,796 km (0.105 R)
• M12: 2,274,336 km (0.082 R)
• M13: 2,469,562 km (0.094 R)
• M14: 2,653,567 km (0.115 R)
• M15: 3,251,061 km (0.102 R)
• M16: 3,379,266 km (0.11 R)
• M17: 3,659,912 km (0.103 R)
• M18: 4,104,966 km (0.117 R)
• M19: 4,465,496 km (0.084 R)
• M20: 4,753,024 km (0.058 R)
• M21: 4,920,124 km (0.059 R)
• M22: 5,131,805 km (0.102 R)
• M23: 5,433,095 km (0.064 R)
• M24: 5,629,966 km (0.102 R)
• M25: 5,829,231 km (0.088 R)
• M26: 6,349,083 km (0.117 R)
• M27: 6,883,896 km (0.051 R)
• M28: 7,097,073 km (0.063 R)
• M29: 7,192,666 km (0.065 R)
• M30: 7,409,134 km (0.115 R)
• M31: 7,823,819 km (0.098 R)
• M32: 7,947,237 km (0.085 R)
• M33: 8,096,237 km (0.088 R)
• M34: 8,221,151 km (0.09 R)
• M35: 8,958,070 km (0.083 R)
• M36: 9,139,233 km (0.026 R)
• M37: 9,426,311 km (0.09 R)
• M38: 10,089,628 km (0.079 R)
• M39: 10,988,562 km (0.119 R)
• M40: 11,099,264 km (0.073 R)
• M41: 12,169,488 km (0.049 R)
• M42: 12,255,357 km (0.069 R)
• M43: 12,370,248 km (0.116 R)
• M44: 12,600,928 km (0.089 R)
• M45: 12,862,275 km (0.091 R)
• M46: 12,949,790 km (0.048 R)
• M47: 13,125,418 km (0.042 R)
• M48: 13,419,976 km (0.077 R)
• M49: 13,716,629 km (0.114 R)
• M50: 14,346,735 km (0.115 R)
• M51: 14,772,042 km (0.076 R)
• M52: 15,263,321 km (0.106 R)
• M53: 15,479,939 km (0.107 R)
• M54: 15,666,338 km (0.114 R)
• M55: 15,884,900 km (0.061 R)
• M56: 16,737,159 km (0.114 R)
• M57: 17,120,728 km (0.11 R)
• M58: 17,249,233 km (0.069 R)
• M59: 17,345,724 km (0.052 R)
• M60: 17,474,826 km (0.032 R)
• M61: 18,256,027 km (0.1 R)
• M62: 18,783,060 km (0.041 R)
• M63: 19,248,459 km (0.078 R)
• M64: 19,818,576 km (0.085 R)
• M65: 20,055,091 km (0.092 R)
• M66: 20,224,435 km (0.063 R)
• M67: 21,840,392 km (0.076 R)
• M68: 22,329,577 km (0.081 R)
• M69: 22,610,821 km (0.112 R)
• M70: 23,034,931 km (0.098 R)
• M71: 23,425,979 km (0.032 R)
• M72: 23,675,957 km (0.114 R)
• M73: 23,783,369 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 5.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.02 AU - 17.4 AU

Year: 21348 Days

Day: 23.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,725,436 km

• M1: 173,683 km (0.054 R)
• M2: 219,610 km (0.086 R)
• M3: 270,473 km (0.094 R)
• M4: 663,616 km (0.116 R)
• M5: 949,647 km (0.069 R)
• M6: 1,756,429 km (0.114 R)
• M7: 3,507,920 km (0.1 R)
• M8: 3,714,964 km (0.118 R)
• M9: 3,784,976 km (0.114 R)
• M10: 3,961,800 km (0.116 R)
• M11: 4,069,212 km (0.12 R)
• M12: 4,213,873 km (0.102 R)
• M13: 4,658,029 km (0.111 R)
• M14: 4,847,569 km (0.097 R)
• M15: 4,924,014 km (0.074 R)
• M16: 5,194,936 km (0.067 R)
• M17: 5,470,794 km (0.1 R)
• M18: 5,710,899 km (0.082 R)
• M19: 5,954,594 km (0.06 R)
• M20: 6,036,573 km (0.116 R)
• M21: 6,243,168 km (0.099 R)
• M22: 7,049,201 km (0.054 R)
• M23: 7,354,381 km (0.082 R)
• M24: 8,803,685 km (0.102 R)
• M25: 8,990,832 km (0.064 R)
• M26: 9,369,315 km (0.056 R)
• M27: 9,608,372 km (0.115 R)
• M28: 9,849,524 km (0.12 R)
• M29: 11,186,031 km (0.119 R)
• M30: 11,541,775 km (0.11 R)
• M31: 13,644,373 km (0.086 R)
• M32: 14,242,914 km (0.03 R)
• M33: 15,353,080 km (0.094 R)
• M34: 15,805,015 km (0.07 R)
• M35: 15,861,713 km (0.07 R)
• M36: 15,975,557 km (0.095 R)
• M37: 16,953,478 km (0.081 R)
• M38: 17,773,424 km (0.041 R)
• M39: 18,188,259 km (0.111 R)
• M40: 18,666,074 km (0.117 R)
• M41: 21,054,554 km (0.106 R)
• M42: 21,242,299 km (0.064 R)
• M43: 22,125,375 km (0.118 R)
• M44: 22,699,383 km (0.066 R)
• M45: 23,407,728 km (0.071 R)
• M46: 23,862,207 km (0.08 R)
• M47: 24,188,629 km (0.069 R)
• M48: 26,110,812 km (0.045 R)
• M49: 26,447,108 km (0.114 R)
• M50: 26,649,664 km (0.109 R)
• M51: 28,012,800 km (0.11 R)
• M52: 28,081,465 km (0.107 R)
• M53: 28,219,245 km (0.096 R)
• M54: 30,099,540 km (0.101 R)
• M55: 30,240,462 km (0.065 R)
• M56: 30,806,241 km (0.058 R)
• M57: 31,019,268 km (0.105 R)
• M58: 32,307,904 km (0.105 R)
• M59: 32,813,844 km (0.105 R)
• M60: 33,176,769 km (0.03 R)
• M61: 33,760,200 km (0.12 R)
• M62: 33,979,810 km (0.119 R)
• M63: 35,159,389 km (0.112 R)
• M64: 36,878,269 km (0.094 R)
• M65: 36,953,666 km (0.107 R)
• M66: 37,104,610 km (0.064 R)
• M67: 37,331,251 km (0.079 R)
• M68: 38,090,161 km (0.064 R)
• M69: 38,242,601 km (0.066 R)
• M70: 38,548,080 km (0.08 R)
• M71: 39,315,068 km (0.112 R)
• M72: 40,242,276 km (0.113 R)
• M73: 40,475,200 km (0.084 R)
• M74: 40,786,363 km (0.1 R)
• M75: 41,254,754 km (0.099 R)
• M76: 43,702,774 km (0.095 R)
• M77: 44,662,893 km (0.106 R)
• M78: 44,904,045 km (0.115 R)
• M79: 46,197,468 km (0.097 R)
• M80: 46,441,313 km (0.099 R)
• M81: 48,490,055 km (0.06 R)
• M82: 49,483,984 km (0.063 R)
• M83: 50,735,669 km (0.074 R)
• M84: 50,819,593 km (0.094 R)
• M85: 51,071,367 km (0.1 R)
• M86: 51,155,291 km (0.048 R)
• M87: 51,239,365 km (0.078 R)
• M88: 52,505,711 km (0.028 R)
• M89: 53,611,389 km (0.083 R)
• M90: 54,295,650 km (0.054 R)
• M91: 55,155,089 km (0.043 R)
• M92: 55,932,400 km (0.119 R)
• M93: 56,192,401 km (0.112 R)
• M94: 57,061,565 km (0.085 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit