🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.67 AU - 0.71 AU

Year: 218 Days

Day: 44.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,375,738 km

• M1: 314,156 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.66 AU - 0.8 AU

Year: 238 Days

Day: 38.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,375,738 km

• M1: 329,115 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.41 AU - 2.11 AU

Year: 889 Days

Day: 31.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,375,738 km

• M1: 702,960 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.24 AU - 2.54 AU

Year: 1407 Days

Day: 26.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.28 AU - 2.52 AU

Year: 1416 Days

Day: 34.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.72 AU - 4.16 AU

Year: 2978 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,375,738 km

• M1: 1,731,595 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 8.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.46 AU - 9.38 AU

Year: 9304 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,375,738 km

• M1: 164,109 km (0.118 R)
• M2: 242,498 km (0.079 R)
• M3: 414,386 km (0.11 R)
• M4: 611,855 km (0.098 R)
• M5: 705,803 km (0.093 R)
• M6: 873,801 km (0.099 R)
• M7: 1,170,005 km (0.116 R)
• M8: 1,228,947 km (0.106 R)
• M9: 1,309,281 km (0.099 R)
• M10: 1,370,765 km (0.107 R)
• M11: 1,475,334 km (0.08 R)
• M12: 2,182,483 km (0.034 R)
• M13: 2,280,620 km (0.069 R)
• M14: 2,355,269 km (0.044 R)
• M15: 2,635,914 km (0.106 R)
• M16: 2,793,441 km (0.077 R)
• M17: 2,927,331 km (0.074 R)
• M18: 3,257,045 km (0.09 R)
• M19: 3,832,847 km (0.073 R)
• M20: 4,132,641 km (0.117 R)
• M21: 4,377,982 km (0.112 R)
• M22: 4,596,544 km (0.113 R)
• M23: 5,406,317 km (0.053 R)
• M24: 5,947,563 km (0.117 R)
• M25: 6,189,761 km (0.089 R)
• M26: 6,935,806 km (0.094 R)
• M27: 7,081,215 km (0.064 R)
• M28: 7,301,124 km (0.1 R)
• M29: 7,411,976 km (0.075 R)
• M30: 7,523,277 km (0.107 R)
• M31: 7,785,372 km (0.114 R)
• M32: 8,434,178 km (0.087 R)
• M33: 8,942,213 km (0.045 R)
• M34: 9,140,131 km (0.069 R)
• M35: 9,379,637 km (0.056 R)
• M36: 10,483,071 km (0.034 R)
• M37: 12,411,387 km (0.063 R)
• M38: 13,212,933 km (0.08 R)
• M39: 13,756,571 km (0.115 R)
• M40: 14,123,086 km (0.077 R)
• M41: 14,725,517 km (0.046 R)
• M42: 14,818,866 km (0.111 R)
• M43: 16,195,615 km (0.074 R)
• M44: 17,365,620 km (0.114 R)
• M45: 19,324,305 km (0.088 R)
• M46: 19,426,630 km (0.091 R)
• M47: 19,889,187 km (0.05 R)
• M48: 20,459,753 km (0.116 R)
• M49: 21,989,241 km (0.119 R)
• M50: 22,848,831 km (0.079 R)
• M51: 22,902,985 km (0.105 R)
• M52: 23,391,572 km (0.073 R)
• M53: 23,609,985 km (0.042 R)
• M54: 23,664,588 km (0.048 R)
• M55: 24,489,919 km (0.079 R)
• M56: 25,101,176 km (0.083 R)
• M57: 25,156,976 km (0.075 R)
• M58: 25,830,017 km (0.115 R)
• M59: 26,395,497 km (0.1 R)
• M60: 26,793,727 km (0.107 R)
• M61: 27,538,425 km (0.08 R)
• M62: 27,768,955 km (0.105 R)
• M63: 28,872,838 km (0.065 R)
• M64: 29,048,316 km (0.057 R)
• M65: 29,224,393 km (0.059 R)
• M66: 30,050,173 km (0.042 R)
• M67: 30,406,366 km (0.12 R)
• M68: 31,003,261 km (0.045 R)
• M69: 31,243,067 km (0.117 R)
• M70: 31,363,194 km (0.118 R)
• M71: 31,724,622 km (0.071 R)
• M72: 32,878,022 km (0.062 R)
• M73: 33,245,135 km (0.037 R)
• M74: 33,983,400 km (0.043 R)
• M75: 34,416,486 km (0.111 R)
• M76: 35,538,769 km (0.088 R)
• M77: 38,589,519 km (0.113 R)
• M78: 39,950,411 km (0.094 R)
• M79: 41,524,928 km (0.119 R)
• M80: 41,657,023 km (0.084 R)
• M81: 41,723,145 km (0.101 R)
• M82: 42,319,742 km (0.111 R)
• M83: 43,722,670 km (0.062 R)
• M84: 44,058,966 km (0.075 R)
• M85: 44,261,223 km (0.037 R)
• M86: 44,531,247 km (0.032 R)
• M87: 44,937,405 km (0.03 R)
• M88: 45,208,925 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.81 AU - 12.23 AU

Year: 12993 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 40,375,738 km

• M1: 1,057,358 km (0.101 R)
• M2: 1,235,529 km (0.036 R)
• M3: 2,266,408 km (0.084 R)
• M4: 3,605,757 km (0.089 R)
• M5: 3,713,169 km (0.092 R)
• M6: 4,014,459 km (0.098 R)
• M7: 4,097,934 km (0.116 R)
• M8: 4,266,681 km (0.098 R)
• M9: 4,669,548 km (0.112 R)
• M10: 5,144,970 km (0.064 R)
• M11: 6,173,605 km (0.117 R)
• M12: 7,095,128 km (0.117 R)
• M13: 7,162,596 km (0.108 R)
• M14: 7,710,125 km (0.117 R)
• M15: 7,779,538 km (0.104 R)
• M16: 8,271,117 km (0.055 R)
• M17: 8,772,718 km (0.067 R)
• M18: 8,954,330 km (0.092 R)
• M19: 9,247,392 km (0.12 R)
• M20: 9,767,843 km (0.111 R)
• M21: 10,915,259 km (0.1 R)
• M22: 11,346,550 km (0.089 R)
• M23: 11,903,503 km (0.071 R)
• M24: 11,983,837 km (0.059 R)
• M25: 12,796,751 km (0.114 R)
• M26: 13,543,694 km (0.052 R)
• M27: 15,428,178 km (0.098 R)
• M28: 15,647,488 km (0.087 R)
• M29: 15,867,846 km (0.067 R)
• M30: 15,956,408 km (0.115 R)
• M31: 16,356,283 km (0.1 R)
• M32: 17,120,878 km (0.087 R)
• M33: 17,347,967 km (0.107 R)
• M34: 17,621,732 km (0.09 R)
• M35: 18,312,575 km (0.11 R)
• M36: 19,153,315 km (0.109 R)
• M37: 19,389,081 km (0.115 R)
• M38: 19,625,745 km (0.105 R)
• M39: 20,006,471 km (0.119 R)
• M40: 20,726,935 km (0.119 R)
• M41: 21,651,749 km (0.082 R)
• M42: 23,440,640 km (0.066 R)
• M43: 23,642,447 km (0.11 R)
• M44: 24,250,862 km (0.077 R)
• M45: 24,352,888 km (0.119 R)
• M46: 24,659,414 km (0.106 R)
• M47: 25,276,505 km (0.048 R)
• M48: 26,736,131 km (0.099 R)
• M49: 26,946,915 km (0.114 R)
• M50: 28,491,363 km (0.03 R)
• M51: 29,355,590 km (0.074 R)
• M52: 30,228,494 km (0.058 R)
• M53: 30,448,103 km (0.108 R)
• M54: 31,220,776 km (0.087 R)
• M55: 32,223,531 km (0.106 R)
• M56: 32,335,580 km (0.072 R)
• M57: 32,898,068 km (0.103 R)
• M58: 39,173,848 km (0.069 R)
• M59: 39,413,354 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit