🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.55 AU - 0.71 AU

Year: 182 Days

Day: 15.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.15 AU

Year: 369 Days

Day: 36.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.6 AU - 2.12 AU

Year: 922 Days

Day: 29.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,955,775 km

• M1: 1,194,838 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.42 AU - 3.1 AU

Year: 1666 Days

Day: 19.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.1 AU - 3.6 AU

Year: 2228 Days

Day: 21.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.76 AU - 4.56 AU

Year: 2545 Days

Day: 41.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.41 AU - 5.23 AU

Year: 3263 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,955,775 km

• M1: 1,353,861 km (0.053 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 13.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.54 AU - 7.48 AU

Year: 5355 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,955,775 km

• M1: 175,329 km (0.072 R)
• M2: 628,311 km (0.095 R)
• M3: 817,552 km (0.038 R)
• M4: 1,020,706 km (0.114 R)
• M5: 1,698,085 km (0.087 R)
• M6: 2,496,190 km (0.067 R)
• M7: 2,602,405 km (0.111 R)
• M8: 4,255,910 km (0.099 R)
• M9: 4,560,042 km (0.081 R)
• M10: 5,103,531 km (0.103 R)
• M11: 5,351,714 km (0.115 R)
• M12: 6,028,794 km (0.063 R)
• M13: 6,146,528 km (0.038 R)
• M14: 6,517,680 km (0.115 R)
• M15: 6,638,555 km (0.077 R)
• M16: 6,909,926 km (0.095 R)
• M17: 7,074,483 km (0.114 R)
• M18: 7,281,976 km (0.073 R)
• M19: 7,759,941 km (0.091 R)
• M20: 8,190,334 km (0.1 R)
• M21: 8,277,250 km (0.089 R)
• M22: 8,939,670 km (0.114 R)
• M23: 9,284,941 km (0.051 R)
• M24: 9,588,625 km (0.081 R)
• M25: 10,237,281 km (0.113 R)
• M26: 10,661,691 km (0.07 R)
• M27: 10,756,835 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.6

Radius: 11.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.86 AU - 7.12 AU

Year: 6717 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,955,775 km

• M1: 226,491 km (0.049 R)
• M2: 359,484 km (0.108 R)
• M3: 555,457 km (0.094 R)
• M4: 647,908 km (0.073 R)
• M5: 746,194 km (0.096 R)
• M6: 896,690 km (0.092 R)
• M7: 1,194,240 km (0.1 R)
• M8: 1,373,458 km (0.075 R)
• M9: 1,561,802 km (0.06 R)
• M10: 1,678,937 km (0.071 R)
• M11: 1,943,426 km (0.1 R)
• M12: 2,070,135 km (0.066 R)
• M13: 2,558,722 km (0.112 R)
• M14: 2,768,907 km (0.06 R)
• M15: 3,132,131 km (0.05 R)
• M16: 3,256,596 km (0.025 R)
• M17: 3,984,240 km (0.106 R)
• M18: 4,478,362 km (0.12 R)
• M19: 4,991,931 km (0.09 R)
• M20: 5,285,442 km (0.098 R)
• M21: 5,374,603 km (0.069 R)
• M22: 5,797,516 km (0.101 R)
• M23: 6,231,200 km (0.059 R)
• M24: 6,901,399 km (0.08 R)
• M25: 7,097,222 km (0.096 R)
• M26: 7,327,902 km (0.112 R)
• M27: 7,729,124 km (0.077 R)
• M28: 7,898,468 km (0.053 R)
• M29: 8,448,689 km (0.111 R)
• M30: 9,225,551 km (0.069 R)
• M31: 9,658,936 km (0.038 R)
• M32: 11,074,880 km (0.081 R)
• M33: 11,304,363 km (0.107 R)
• M34: 12,002,237 km (0.112 R)
• M35: 13,277,409 km (0.094 R)
• M36: 13,399,182 km (0.095 R)
• M37: 13,766,744 km (0.077 R)
• M38: 14,637,104 km (0.05 R)
• M39: 14,973,400 km (0.042 R)
• M40: 15,142,596 km (0.075 R)
• M41: 15,397,361 km (0.096 R)
• M42: 15,696,557 km (0.094 R)
• M43: 16,127,249 km (0.109 R)
• M44: 16,474,615 km (0.04 R)
• M45: 16,649,196 km (0.096 R)
• M46: 17,442,663 km (0.03 R)
• M47: 17,843,884 km (0.111 R)
• M48: 18,248,397 km (0.039 R)
• M49: 19,203,729 km (0.069 R)
• M50: 19,341,509 km (0.079 R)
• M51: 19,479,588 km (0.079 R)
• M52: 19,618,115 km (0.032 R)
• M53: 20,128,543 km (0.073 R)
• M54: 20,268,567 km (0.089 R)
• M55: 20,455,714 km (0.091 R)
• M56: 20,784,679 km (0.1 R)
• M57: 21,973,683 km (0.09 R)
• M58: 23,184,678 km (0.116 R)
• M59: 23,380,502 km (0.097 R)
• M60: 25,469,187 km (0.106 R)
• M61: 25,975,277 km (0.106 R)
• M62: 26,178,580 km (0.103 R)
• M63: 26,740,619 km (0.116 R)
• M64: 27,203,475 km (0.084 R)
• M65: 27,409,920 km (0.105 R)
• M66: 27,565,203 km (0.103 R)
• M67: 27,928,576 km (0.099 R)
• M68: 28,293,445 km (0.108 R)
• M69: 28,660,110 km (0.119 R)
• M70: 28,765,127 km (0.094 R)
• M71: 30,248,689 km (0.08 R)
• M72: 30,945,965 km (0.102 R)
• M73: 31,269,695 km (0.094 R)
• M74: 32,630,138 km (0.085 R)
• M75: 33,510,970 km (0.112 R)
• M76: 34,846,879 km (0.065 R)
• M77: 35,015,177 km (0.08 R)
• M78: 36,541,225 km (0.11 R)
• M79: 36,712,065 km (0.105 R)
• M80: 37,455,716 km (0.113 R)
• M81: 37,743,094 km (0.112 R)
• M82: 37,858,284 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 12.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.86 AU - 9.18 AU

Year: 9846 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 41,955,775 km

• M1: 171,439 km (0.039 R)
• M2: 395,986 km (0.089 R)
• M3: 596,297 km (0.111 R)
• M4: 1,049,728 km (0.034 R)
• M5: 1,304,194 km (0.083 R)
• M6: 1,744,461 km (0.074 R)
• M7: 1,894,208 km (0.119 R)
• M8: 2,184,129 km (0.116 R)
• M9: 2,781,772 km (0.119 R)
• M10: 2,907,435 km (0.094 R)
• M11: 3,009,311 km (0.112 R)
• M12: 3,755,954 km (0.112 R)
• M13: 3,839,429 km (0.078 R)
• M14: 4,382,021 km (0.046 R)
• M15: 4,707,247 km (0.097 R)
• M16: 5,444,465 km (0.107 R)
• M17: 5,955,940 km (0.058 R)
• M18: 6,283,559 km (0.098 R)
• M19: 6,583,353 km (0.068 R)
• M20: 6,853,976 km (0.031 R)
• M21: 7,371,285 km (0.111 R)
• M22: 8,885,964 km (0.098 R)
• M23: 9,185,309 km (0.053 R)
• M24: 9,374,102 km (0.109 R)
• M25: 9,678,683 km (0.117 R)
• M26: 11,942,847 km (0.077 R)
• M27: 12,107,554 km (0.094 R)
• M28: 12,314,747 km (0.103 R)
• M29: 12,522,987 km (0.098 R)
• M30: 12,732,574 km (0.102 R)
• M31: 13,367,916 km (0.075 R)
• M32: 13,453,486 km (0.098 R)
• M33: 13,581,991 km (0.084 R)
• M34: 14,449,958 km (0.112 R)
• M35: 15,068,096 km (0.097 R)
• M36: 16,193,521 km (0.07 R)
• M37: 17,392,548 km (0.026 R)
• M38: 17,720,167 km (0.115 R)
• M39: 18,002,757 km (0.072 R)
• M40: 19,147,630 km (0.106 R)
• M41: 19,680,348 km (0.096 R)
• M42: 20,021,880 km (0.097 R)
• M43: 20,267,071 km (0.11 R)
• M44: 20,859,478 km (0.117 R)
• M45: 22,772,835 km (0.12 R)
• M46: 24,270,609 km (0.097 R)
• M47: 24,479,597 km (0.118 R)
• M48: 25,110,451 km (0.049 R)
• M49: 25,216,067 km (0.108 R)
• M50: 27,469,011 km (0.108 R)
• M51: 27,960,141 km (0.071 R)
• M52: 28,785,173 km (0.111 R)
• M53: 29,339,583 km (0.119 R)
• M54: 29,562,334 km (0.109 R)
• M55: 29,785,684 km (0.104 R)
• M56: 30,234,029 km (0.055 R)
• M57: 30,515,422 km (0.099 R)
• M58: 31,820,813 km (0.113 R)
• M59: 33,202,499 km (0.069 R)
• M60: 33,842,180 km (0.079 R)
• M61: 34,427,407 km (0.091 R)
• M62: 34,544,841 km (0.108 R)
• M63: 34,780,159 km (0.106 R)
• M64: 34,956,834 km (0.06 R)
• M65: 35,489,103 km (0.078 R)
• M66: 35,726,515 km (0.057 R)
• M67: 36,921,353 km (0.118 R)
• M68: 38,129,356 km (0.073 R)
• M69: 38,677,183 km (0.072 R)
• M70: 39,903,886 km (0.064 R)
• M71: 40,646,041 km (0.103 R)
• M72: 41,767,875 km (0.108 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit