🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.06 AU

Year: 319 Days

Day: 14 Hours

Environment

Temp: 103 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.52 AU

Year: 606 Days

Day: 27.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.46 AU - 2.1 AU

Year: 859 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.52 AU - 2.66 AU

Year: 1507 Days

Day: 33.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.5 AU - 3.9 AU

Year: 2574 Days

Day: 29.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 8.6

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.7 AU - 5.88 AU

Year: 4400 Days

Day: 5.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 53,875,335 km

• M1: 114,143 km (0.112 R)
• M2: 301,739 km (0.099 R)
• M3: 397,631 km (0.099 R)
• M4: 484,996 km (0.114 R)
• M5: 612,753 km (0.086 R)
• M6: 692,937 km (0.079 R)
• M7: 968,796 km (0.114 R)
• M8: 1,176,138 km (0.108 R)
• M9: 1,601,296 km (0.044 R)
• M10: 1,830,928 km (0.101 R)
• M11: 2,071,332 km (0.049 R)
• M12: 2,658,504 km (0.115 R)
• M13: 2,931,071 km (0.086 R)
• M14: 3,070,795 km (0.069 R)
• M15: 3,192,269 km (0.112 R)
• M16: 3,356,827 km (0.055 R)
• M17: 4,310,962 km (0.107 R)
• M18: 4,493,022 km (0.091 R)
• M19: 4,817,799 km (0.075 R)
• M20: 5,006,891 km (0.077 R)
• M21: 5,416,789 km (0.085 R)
• M22: 5,787,493 km (0.114 R)
• M23: 5,887,723 km (0.045 R)
• M24: 6,039,116 km (0.104 R)
• M25: 6,268,749 km (0.104 R)
• M26: 6,605,494 km (0.096 R)
• M27: 6,789,350 km (0.068 R)
• M28: 7,215,853 km (0.087 R)
• M29: 7,705,936 km (0.051 R)
• M30: 7,844,015 km (0.064 R)
• M31: 8,178,815 km (0.082 R)
• M32: 8,833,455 km (0.096 R)
• M33: 8,920,072 km (0.114 R)
• M34: 9,006,989 km (0.098 R)
• M35: 9,210,890 km (0.045 R)
• M36: 9,921,630 km (0.114 R)
• M37: 10,011,837 km (0.095 R)
• M38: 10,071,976 km (0.118 R)
• M39: 10,527,352 km (0.117 R)
• M40: 10,742,324 km (0.045 R)
• M41: 10,958,642 km (0.107 R)
• M42: 11,458,449 km (0.073 R)
• M43: 12,125,805 km (0.11 R)
• M44: 12,838,340 km (0.088 R)
• M45: 12,903,714 km (0.084 R)
• M46: 12,969,387 km (0.034 R)
• M47: 13,100,884 km (0.087 R)
• M48: 13,199,768 km (0.11 R)
• M49: 13,431,495 km (0.086 R)
• M50: 13,999,818 km (0.114 R)
• M51: 14,236,182 km (0.072 R)
• M52: 14,439,785 km (0.086 R)
• M53: 14,678,543 km (0.086 R)
• M54: 15,090,984 km (0.076 R)
• M55: 16,032,703 km (0.108 R)
• M56: 16,457,411 km (0.084 R)
• M57: 16,599,829 km (0.119 R)
• M58: 16,671,187 km (0.075 R)
• M59: 17,498,912 km (0.087 R)
• M60: 17,607,969 km (0.112 R)
• M61: 18,229,697 km (0.078 R)
• M62: 18,340,101 km (0.108 R)
• M63: 19,007,606 km (0.031 R)
• M64: 19,082,256 km (0.047 R)
• M65: 20,175,666 km (0.034 R)
• M66: 20,749,225 km (0.05 R)
• M67: 20,864,565 km (0.086 R)
• M68: 22,029,932 km (0.028 R)
• M69: 22,265,549 km (0.116 R)
• M70: 22,937,542 km (0.105 R)
• M71: 23,696,452 km (0.076 R)
• M72: 23,857,420 km (0.077 R)
• M73: 25,526,782 km (0.068 R)
• M74: 26,146,865 km (0.119 R)
• M75: 26,730,148 km (0.112 R)
• M76: 27,317,768 km (0.091 R)
• M77: 27,444,178 km (0.12 R)
• M78: 27,697,747 km (0.118 R)
• M79: 28,377,519 km (0.071 R)
• M80: 28,462,940 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 13.7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.89 AU - 7.37 AU

Year: 6174 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,875,335 km

• M1: 176,376 km (0.094 R)
• M2: 388,356 km (0.081 R)
• M3: 589,116 km (0.066 R)
• M4: 843,732 km (0.12 R)
• M5: 1,087,277 km (0.063 R)
• M6: 1,201,570 km (0.1 R)
• M7: 1,460,823 km (0.102 R)
• M8: 1,588,281 km (0.088 R)
• M9: 1,796,521 km (0.096 R)
• M10: 2,585,051 km (0.045 R)
• M11: 2,832,037 km (0.111 R)
• M12: 3,922,007 km (0.055 R)
• M13: 4,050,662 km (0.079 R)
• M14: 4,180,662 km (0.103 R)
• M15: 4,879,583 km (0.053 R)
• M16: 5,130,160 km (0.069 R)
• M17: 5,271,081 km (0.11 R)
• M18: 5,470,794 km (0.059 R)
• M19: 5,585,984 km (0.086 R)
• M20: 5,760,416 km (0.064 R)
• M21: 6,084,893 km (0.067 R)
• M22: 6,628,682 km (0.119 R)
• M23: 7,000,133 km (0.048 R)
• M24: 7,156,762 km (0.107 R)
• M25: 7,698,606 km (0.065 R)
• M26: 7,892,933 km (0.078 R)
• M27: 8,754,318 km (0.081 R)
• M28: 9,230,488 km (0.096 R)
• M29: 9,820,053 km (0.079 R)
• M30: 10,172,655 km (0.12 R)
• M31: 10,963,130 km (0.118 R)
• M32: 11,292,096 km (0.086 R)
• M33: 11,922,651 km (0.084 R)
• M34: 12,035,149 km (0.105 R)
• M35: 12,947,546 km (0.096 R)
• M36: 13,063,185 km (0.101 R)
• M37: 13,217,869 km (0.116 R)
• M38: 13,451,093 km (0.114 R)
• M39: 13,685,662 km (0.07 R)
• M40: 14,000,566 km (0.078 R)
• M41: 15,121,652 km (0.099 R)
• M42: 15,365,646 km (0.119 R)
• M43: 15,734,106 km (0.114 R)
• M44: 16,396,226 km (0.108 R)
• M45: 16,605,064 km (0.093 R)
• M46: 16,814,801 km (0.055 R)
• M47: 19,531,797 km (0.069 R)
• M48: 21,646,213 km (0.093 R)
• M49: 22,197,631 km (0.038 R)
• M50: 22,986,760 km (0.09 R)
• M51: 23,173,757 km (0.095 R)
• M52: 24,735,858 km (0.108 R)
• M53: 24,831,751 km (0.087 R)
• M54: 24,975,514 km (0.106 R)
• M55: 25,699,269 km (0.095 R)
• M56: 26,871,368 km (0.065 R)
• M57: 27,019,021 km (0.108 R)
• M58: 27,216,490 km (0.081 R)
• M59: 27,414,408 km (0.092 R)
• M60: 27,961,039 km (0.089 R)
• M61: 28,611,790 km (0.057 R)
• M62: 29,166,349 km (0.098 R)
• M63: 29,267,627 km (0.026 R)
• M64: 30,183,764 km (0.066 R)
• M65: 30,286,089 km (0.057 R)
• M66: 31,005,954 km (0.116 R)
• M67: 31,419,891 km (0.055 R)
• M68: 31,939,744 km (0.114 R)
• M69: 33,199,358 km (0.047 R)
• M70: 34,635,647 km (0.085 R)
• M71: 34,796,465 km (0.111 R)
• M72: 35,550,288 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 7.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.73 AU - 21.03 AU

Year: 27343 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,875,335 km

• M1: 107,262 km (0.118 R)
• M2: 229,184 km (0.101 R)
• M3: 300,841 km (0.061 R)
• M4: 455,675 km (0.046 R)
• M5: 534,812 km (0.114 R)
• M6: 782,098 km (0.051 R)
• M7: 1,328,279 km (0.115 R)
• M8: 1,444,816 km (0.119 R)
• M9: 1,918,293 km (0.057 R)
• M10: 2,050,538 km (0.041 R)
• M11: 2,268,502 km (0.118 R)
• M12: 2,324,153 km (0.103 R)
• M13: 2,493,946 km (0.029 R)
• M14: 3,027,412 km (0.097 R)
• M15: 3,275,745 km (0.062 R)
• M16: 3,402,454 km (0.114 R)
• M17: 4,025,978 km (0.058 R)
• M18: 4,127,555 km (0.096 R)
• M19: 5,413,049 km (0.116 R)
• M20: 6,059,911 km (0.065 R)
• M21: 6,333,375 km (0.118 R)
• M22: 7,055,185 km (0.055 R)
• M23: 7,137,015 km (0.044 R)
• M24: 7,802,726 km (0.067 R)
• M25: 8,185,846 km (0.109 R)
• M26: 8,271,865 km (0.099 R)
• M27: 8,488,183 km (0.116 R)
• M28: 9,327,128 km (0.044 R)
• M29: 10,007,948 km (0.111 R)
• M30: 10,053,874 km (0.042 R)
• M31: 11,035,237 km (0.048 R)
• M32: 11,082,659 km (0.067 R)
• M33: 12,144,654 km (0.05 R)
• M34: 12,341,226 km (0.115 R)
• M35: 13,037,604 km (0.114 R)
• M36: 13,390,505 km (0.045 R)
• M37: 13,746,548 km (0.092 R)
• M38: 14,728,658 km (0.099 R)
• M39: 14,938,245 km (0.113 R)
• M40: 17,143,467 km (0.078 R)
• M41: 18,820,310 km (0.086 R)
• M42: 19,333,580 km (0.103 R)
• M43: 20,257,197 km (0.099 R)
• M44: 21,610,011 km (0.072 R)
• M45: 21,669,551 km (0.104 R)
• M46: 24,899,070 km (0.029 R)
• M47: 25,086,217 km (0.032 R)
• M48: 25,462,156 km (0.068 R)
• M49: 28,275,194 km (0.073 R)
• M50: 29,322,379 km (0.105 R)
• M51: 30,448,851 km (0.096 R)
• M52: 31,995,245 km (0.048 R)
• M53: 32,812,199 km (0.047 R)
• M54: 32,880,565 km (0.084 R)
• M55: 32,948,931 km (0.084 R)
• M56: 33,842,928 km (0.038 R)
• M57: 34,050,420 km (0.072 R)
• M58: 34,119,684 km (0.027 R)
• M59: 34,536,015 km (0.087 R)
• M60: 35,163,877 km (0.08 R)
• M61: 35,936,251 km (0.094 R)
• M62: 37,069,754 km (0.036 R)
• M63: 37,712,426 km (0.049 R)
• M64: 38,286,882 km (0.117 R)
• M65: 39,299,061 km (0.115 R)
• M66: 40,613,279 km (0.076 R)
• M67: 45,097,026 km (0.055 R)
• M68: 47,397,093 km (0.077 R)
• M69: 47,474,435 km (0.109 R)
• M70: 47,706,611 km (0.094 R)
• M71: 48,561,264 km (0.089 R)
• M72: 49,264,374 km (0.074 R)
• M73: 49,342,763 km (0.11 R)
• M74: 49,421,153 km (0.045 R)
• M75: 49,656,470 km (0.077 R)
• M76: 49,970,775 km (0.098 R)
• M77: 50,838,742 km (0.03 R)
• M78: 51,552,623 km (0.113 R)
• M79: 52,990,259 km (0.113 R)
• M80: 53,150,777 km (0.104 R)
• M81: 53,633,529 km (0.105 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit