🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.87 AU - 1.17 AU

Year: 390 Days

Day: 40.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.14 AU - 1.22 AU

Year: 485 Days

Day: 21.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,436,302 km

• M1: 188,344 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.41 AU - 2.13 AU

Year: 892 Days

Day: 13 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.85 AU - 4.21 AU

Year: 2512 Days

Day: 14.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.47 AU - 3.69 AU

Year: 2566 Days

Day: 45.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.2 AU - 3.96 AU

Year: 2566 Days

Day: 28.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.19 AU - 4.07 AU

Year: 2619 Days

Day: 28.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,436,302 km

• M1: 1,462,469 km (0.059 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 14.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.81 AU - 9.31 AU

Year: 10329 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,436,302 km

• M1: 200,312 km (0.069 R)
• M2: 302,337 km (0.094 R)
• M3: 493,224 km (0.103 R)
• M4: 655,538 km (0.088 R)
• M5: 1,220,270 km (0.116 R)
• M6: 1,345,633 km (0.112 R)
• M7: 1,564,644 km (0.119 R)
• M8: 1,819,708 km (0.063 R)
• M9: 2,832,636 km (0.106 R)
• M10: 3,292,799 km (0.095 R)
• M11: 3,441,649 km (0.038 R)
• M12: 3,964,493 km (0.102 R)
• M13: 4,251,721 km (0.102 R)
• M14: 4,880,481 km (0.099 R)
• M15: 5,153,946 km (0.06 R)
• M16: 5,645,076 km (0.092 R)
• M17: 5,860,197 km (0.081 R)
• M18: 7,285,267 km (0.111 R)
• M19: 7,441,297 km (0.072 R)
• M20: 7,559,180 km (0.035 R)
• M21: 7,836,535 km (0.051 R)
• M22: 8,401,267 km (0.084 R)
• M23: 8,854,399 km (0.068 R)
• M24: 9,827,533 km (0.078 R)
• M25: 9,956,935 km (0.098 R)
• M26: 10,436,546 km (0.057 R)
• M27: 10,968,366 km (0.076 R)
• M28: 11,237,642 km (0.101 R)
• M29: 12,058,636 km (0.104 R)
• M30: 13,040,746 km (0.113 R)
• M31: 13,278,457 km (0.08 R)
• M32: 13,758,067 km (0.111 R)
• M33: 13,854,708 km (0.086 R)
• M34: 13,951,647 km (0.12 R)
• M35: 14,635,908 km (0.114 R)
• M36: 14,734,493 km (0.095 R)
• M37: 14,882,894 km (0.113 R)
• M38: 15,081,560 km (0.095 R)
• M39: 15,281,123 km (0.117 R)
• M40: 16,088,054 km (0.064 R)
• M41: 16,343,119 km (0.093 R)
• M42: 16,702,453 km (0.117 R)
• M43: 18,537,869 km (0.085 R)
• M44: 18,805,350 km (0.08 R)
• M45: 19,452,361 km (0.049 R)
• M46: 20,768,373 km (0.11 R)
• M47: 22,624,733 km (0.087 R)
• M48: 23,255,288 km (0.087 R)
• M49: 23,543,713 km (0.09 R)
• M50: 25,299,693 km (0.101 R)
• M51: 26,193,540 km (0.111 R)
• M52: 27,097,710 km (0.038 R)
• M53: 27,584,052 km (0.069 R)
• M54: 27,889,531 km (0.107 R)
• M55: 28,196,207 km (0.053 R)
• M56: 28,380,661 km (0.057 R)
• M57: 28,812,699 km (0.09 R)
• M58: 29,620,977 km (0.114 R)
• M59: 33,251,867 km (0.11 R)
• M60: 35,284,752 km (0.11 R)
• M61: 35,483,717 km (0.103 R)
• M62: 35,749,403 km (0.106 R)
• M63: 36,751,858 km (0.075 R)
• M64: 37,290,411 km (0.063 R)
• M65: 37,695,821 km (0.113 R)
• M66: 37,831,357 km (0.11 R)
• M67: 38,579,645 km (0.09 R)
• M68: 40,506,017 km (0.109 R)
• M69: 40,992,659 km (0.103 R)
• M70: 41,760,994 km (0.109 R)
• M71: 43,383,233 km (0.099 R)
• M72: 43,952,154 km (0.12 R)
• M73: 44,309,094 km (0.105 R)
• M74: 45,313,644 km (0.027 R)
• M75: 45,601,919 km (0.105 R)
• M76: 45,818,686 km (0.099 R)
• M77: 46,035,753 km (0.038 R)
• M78: 46,253,118 km (0.089 R)
• M79: 46,834,306 km (0.066 R)
• M80: 46,980,015 km (0.113 R)
• M81: 47,198,876 km (0.108 R)
• M82: 47,710,950 km (0.095 R)
• M83: 48,371,873 km (0.037 R)
• M84: 48,814,234 km (0.104 R)
• M85: 49,406,043 km (0.112 R)
• M86: 49,628,645 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 11.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.7 AU - 11.9 AU

Year: 13443 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,436,302 km

• M1: 253,269 km (0.119 R)
• M2: 388,206 km (0.04 R)
• M3: 555,756 km (0.116 R)
• M4: 1,011,132 km (0.061 R)
• M5: 1,231,789 km (0.061 R)
• M6: 1,372,112 km (0.109 R)
• M7: 1,493,136 km (0.039 R)
• M8: 1,852,022 km (0.091 R)
• M9: 2,833,234 km (0.097 R)
• M10: 2,926,733 km (0.116 R)
• M11: 3,376,723 km (0.04 R)
• M12: 3,509,416 km (0.117 R)
• M13: 3,643,905 km (0.082 R)
• M14: 4,057,693 km (0.047 R)
• M15: 4,198,913 km (0.116 R)
• M16: 5,081,092 km (0.086 R)
• M17: 5,271,979 km (0.089 R)
• M18: 5,621,738 km (0.082 R)
• M19: 5,979,128 km (0.116 R)
• M20: 6,384,837 km (0.086 R)
• M21: 7,052,792 km (0.113 R)
• M22: 7,524,922 km (0.115 R)
• M23: 8,319,586 km (0.116 R)
• M24: 8,681,464 km (0.078 R)
• M25: 9,373,803 km (0.069 R)
• M26: 9,702,918 km (0.106 R)
• M27: 10,035,923 km (0.099 R)
• M28: 10,131,815 km (0.105 R)
• M29: 10,228,006 km (0.077 R)
• M30: 11,156,560 km (0.115 R)
• M31: 11,405,491 km (0.099 R)
• M32: 12,112,042 km (0.058 R)
• M33: 12,573,851 km (0.115 R)
• M34: 12,989,134 km (0.096 R)
• M35: 13,409,056 km (0.095 R)
• M36: 13,726,951 km (0.119 R)
• M37: 13,886,722 km (0.06 R)
• M38: 14,262,212 km (0.071 R)
• M39: 14,370,072 km (0.098 R)
• M40: 14,478,232 km (0.107 R)
• M41: 15,964,636 km (0.057 R)
• M42: 16,245,282 km (0.095 R)
• M43: 16,584,121 km (0.052 R)
• M44: 17,268,980 km (0.102 R)
• M45: 17,788,533 km (0.071 R)
• M46: 18,489,549 km (0.071 R)
• M47: 19,140,000 km (0.094 R)
• M48: 19,318,620 km (0.116 R)
• M49: 19,497,838 km (0.029 R)
• M50: 20,829,260 km (0.067 R)
• M51: 22,880,994 km (0.101 R)
• M52: 23,070,684 km (0.116 R)
• M53: 24,284,222 km (0.042 R)
• M54: 24,477,802 km (0.116 R)
• M55: 24,736,606 km (0.116 R)
• M56: 25,126,608 km (0.117 R)
• M57: 26,640,239 km (0.072 R)
• M58: 27,039,815 km (0.054 R)
• M59: 27,710,462 km (0.095 R)
• M60: 29,273,611 km (0.069 R)
• M61: 29,479,607 km (0.098 R)
• M62: 29,893,095 km (0.069 R)
• M63: 30,447,355 km (0.117 R)
• M64: 32,555,788 km (0.104 R)
• M65: 33,197,563 km (0.116 R)
• M66: 34,638,489 km (0.107 R)
• M67: 35,293,728 km (0.099 R)
• M68: 35,659,345 km (0.059 R)
• M69: 37,655,878 km (0.098 R)
• M70: 38,179,471 km (0.06 R)
• M71: 39,233,687 km (0.083 R)
• M72: 39,840,456 km (0.079 R)
• M73: 40,221,332 km (0.041 R)
• M74: 40,297,627 km (0.12 R)
• M75: 42,687,004 km (0.039 R)
• M76: 44,568,048 km (0.059 R)
• M77: 44,884,298 km (0.119 R)
• M78: 46,636,388 km (0.045 R)
• M79: 47,520,811 km (0.071 R)
• M80: 47,843,942 km (0.112 R)
• M81: 49,961,051 km (0.113 R)
• M82: 51,942,475 km (0.092 R)
• M83: 52,192,004 km (0.08 R)
• M84: 52,608,634 km (0.109 R)
• M85: 54,455,121 km (0.113 R)
• M86: 54,539,644 km (0.115 R)
• M87: 55,301,546 km (0.096 R)
• M88: 55,641,282 km (0.068 R)
• M89: 56,322,850 km (0.063 R)
• M90: 56,493,691 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit