🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 137 Days

Day: 39.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.18 AU - 3.14 AU

Year: 1539 Days

Day: 17.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.15 AU - 5.45 AU

Year: 4329 Days

Day: 33 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,254,267 km

• M1: 2,320,861 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 14

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.06 AU - 6.02 AU

Year: 4626 Days

Day: 12.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 61,254,267 km

• M1: 250,128 km (0.082 R)
• M2: 424,260 km (0.094 R)
• M3: 522,246 km (0.104 R)
• M4: 714,629 km (0.098 R)
• M5: 940,671 km (0.064 R)
• M6: 1,086,829 km (0.066 R)
• M7: 1,274,723 km (0.072 R)
• M8: 1,656,198 km (0.077 R)
• M9: 1,769,144 km (0.098 R)
• M10: 1,983,518 km (0.077 R)
• M11: 2,300,217 km (0.026 R)
• M12: 2,459,539 km (0.1 R)
• M13: 2,578,768 km (0.06 R)
• M14: 2,891,128 km (0.116 R)
• M15: 3,216,055 km (0.06 R)
• M16: 3,701,051 km (0.098 R)
• M17: 3,813,399 km (0.073 R)
• M18: 4,067,267 km (0.108 R)
• M19: 4,458,465 km (0.112 R)
• M20: 4,726,246 km (0.118 R)
• M21: 5,704,765 km (0.074 R)
• M22: 5,806,193 km (0.029 R)
• M23: 6,128,426 km (0.116 R)
• M24: 6,306,747 km (0.091 R)
• M25: 6,411,615 km (0.067 R)
• M26: 6,562,410 km (0.038 R)
• M27: 6,775,587 km (0.102 R)
• M28: 6,975,450 km (0.119 R)
• M29: 7,115,024 km (0.119 R)
• M30: 7,255,646 km (0.111 R)
• M31: 7,507,719 km (0.083 R)
• M32: 7,778,790 km (0.05 R)
• M33: 8,053,153 km (0.119 R)
• M34: 8,199,758 km (0.085 R)
• M35: 8,298,044 km (0.071 R)
• M36: 8,861,879 km (0.107 R)
• M37: 8,962,708 km (0.11 R)
• M38: 9,097,795 km (0.053 R)
• M39: 9,386,967 km (0.119 R)
• M40: 9,541,352 km (0.067 R)
• M41: 9,731,192 km (0.112 R)
• M42: 9,887,372 km (0.12 R)
• M43: 9,992,091 km (0.088 R)
• M44: 10,184,922 km (0.084 R)
• M45: 10,556,374 km (0.09 R)
• M46: 11,004,569 km (0.112 R)
• M47: 11,240,036 km (0.082 R)
• M48: 11,330,992 km (0.037 R)
• M49: 11,513,800 km (0.106 R)
• M50: 11,734,457 km (0.093 R)
• M51: 11,826,908 km (0.115 R)
• M52: 12,329,857 km (0.108 R)
• M53: 12,782,839 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 12.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.72 AU - 8.08 AU

Year: 6430 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,254,267 km

• M1: 340,036 km (0.096 R)
• M2: 448,794 km (0.116 R)
• M3: 696,528 km (0.097 R)
• M4: 830,119 km (0.056 R)
• M5: 1,006,345 km (0.057 R)
• M6: 1,267,543 km (0.093 R)
• M7: 1,434,943 km (0.046 R)
• M8: 1,730,997 km (0.032 R)
• M9: 2,025,106 km (0.117 R)
• M10: 2,156,154 km (0.082 R)
• M11: 2,335,522 km (0.091 R)
• M12: 2,543,313 km (0.065 R)
• M13: 2,733,153 km (0.102 R)
• M14: 2,927,780 km (0.049 R)
• M15: 3,051,946 km (0.064 R)
• M16: 3,203,190 km (0.099 R)
• M17: 4,246,336 km (0.111 R)
• M18: 4,415,680 km (0.11 R)
• M19: 4,937,328 km (0.116 R)
• M20: 5,205,557 km (0.072 R)
• M21: 5,417,537 km (0.11 R)
• M22: 5,509,241 km (0.067 R)
• M23: 5,850,174 km (0.118 R)
• M24: 6,070,682 km (0.04 R)
• M25: 6,584,999 km (0.064 R)
• M26: 6,748,659 km (0.075 R)
• M27: 7,046,808 km (0.097 R)
• M28: 7,416,913 km (0.069 R)
• M29: 7,518,939 km (0.104 R)
• M30: 8,387,803 km (0.118 R)
• M31: 8,780,198 km (0.096 R)
• M32: 8,996,666 km (0.098 R)
• M33: 10,715,247 km (0.105 R)
• M34: 10,946,824 km (0.069 R)
• M35: 12,049,360 km (0.088 R)
• M36: 12,129,545 km (0.037 R)
• M37: 12,330,604 km (0.062 R)
• M38: 12,858,535 km (0.066 R)
• M39: 13,187,052 km (0.105 R)
• M40: 13,601,738 km (0.109 R)
• M41: 15,000,328 km (0.073 R)
• M42: 15,782,426 km (0.047 R)
• M43: 15,958,054 km (0.118 R)
• M44: 16,533,257 km (0.091 R)
• M45: 17,341,086 km (0.068 R)
• M46: 18,161,630 km (0.116 R)
• M47: 18,948,216 km (0.104 R)
• M48: 19,181,738 km (0.112 R)
• M49: 20,554,598 km (0.09 R)
• M50: 20,842,723 km (0.082 R)
• M51: 21,083,726 km (0.082 R)
• M52: 21,519,953 km (0.111 R)
• M53: 21,617,341 km (0.094 R)
• M54: 22,057,159 km (0.12 R)
• M55: 22,302,799 km (0.106 R)
• M56: 22,549,336 km (0.113 R)
• M57: 22,896,104 km (0.096 R)
• M58: 23,194,701 km (0.12 R)
• M59: 24,047,708 km (0.098 R)
• M60: 24,351,242 km (0.118 R)
• M61: 25,218,162 km (0.035 R)
• M62: 25,526,483 km (0.106 R)
• M63: 25,991,433 km (0.104 R)
• M64: 26,250,986 km (0.088 R)
• M65: 26,459,226 km (0.093 R)
• M66: 27,192,255 km (0.068 R)
• M67: 27,455,697 km (0.098 R)
• M68: 27,561,463 km (0.101 R)
• M69: 27,720,037 km (0.081 R)
• M70: 28,144,745 km (0.093 R)
• M71: 28,571,548 km (0.1 R)
• M72: 29,108,006 km (0.092 R)
• M73: 29,864,821 km (0.069 R)
• M74: 31,122,042 km (0.094 R)
• M75: 31,895,762 km (0.085 R)
• M76: 32,006,913 km (0.071 R)
• M77: 34,141,226 km (0.067 R)
• M78: 34,311,768 km (0.102 R)
• M79: 35,110,919 km (0.113 R)
• M80: 35,858,610 km (0.033 R)
• M81: 36,437,254 km (0.098 R)
• M82: 36,553,342 km (0.106 R)
• M83: 37,077,383 km (0.119 R)
• M84: 38,545,986 km (0.117 R)
• M85: 40,093,576 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 3.1

Gravity: 33.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.06 AU - 17.42 AU

Year: 21106 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,254,267 km

• M1: 119,080 km (0.086 R)
• M2: 405,560 km (0.087 R)
• M3: 642,523 km (0.074 R)
• M4: 662,270 km (0.087 R)
• M5: 1,270,834 km (0.107 R)
• M6: 1,423,723 km (0.1 R)
• M7: 1,609,374 km (0.075 R)
• M8: 1,945,371 km (0.102 R)
• M9: 2,062,057 km (0.105 R)
• M10: 2,776,387 km (0.059 R)
• M11: 3,041,325 km (0.116 R)
• M12: 3,314,191 km (0.1 R)
• M13: 3,453,616 km (0.07 R)
• M14: 3,523,927 km (0.112 R)
• M15: 4,405,208 km (0.115 R)
• M16: 4,870,159 km (0.096 R)
• M17: 4,988,790 km (0.049 R)
• M18: 5,108,318 km (0.095 R)
• M19: 5,803,799 km (0.09 R)
• M20: 5,929,611 km (0.112 R)
• M21: 6,013,984 km (0.08 R)
• M22: 7,462,091 km (0.092 R)
• M23: 8,866,516 km (0.044 R)
• M24: 8,914,687 km (0.089 R)
• M25: 9,499,914 km (0.093 R)
• M26: 10,604,395 km (0.117 R)
• M27: 11,067,849 km (0.099 R)
• M28: 14,152,407 km (0.102 R)
• M29: 14,321,603 km (0.092 R)
• M30: 14,719,084 km (0.089 R)
• M31: 15,409,029 km (0.107 R)
• M32: 15,467,073 km (0.067 R)
• M33: 15,524,968 km (0.055 R)
• M34: 15,641,355 km (0.112 R)
• M35: 15,816,384 km (0.106 R)
• M36: 15,933,370 km (0.091 R)
• M37: 17,179,221 km (0.081 R)
• M38: 17,239,359 km (0.112 R)
• M39: 17,540,949 km (0.112 R)
• M40: 18,579,308 km (0.069 R)
• M41: 18,702,726 km (0.113 R)
• M42: 19,511,901 km (0.094 R)
• M43: 19,763,225 km (0.104 R)
• M44: 19,952,317 km (0.082 R)
• M45: 20,332,445 km (0.098 R)
• M46: 20,587,210 km (0.098 R)
• M47: 20,778,995 km (0.071 R)
• M48: 21,228,686 km (0.091 R)
• M49: 21,422,415 km (0.11 R)
• M50: 22,137,643 km (0.101 R)
• M51: 22,268,541 km (0.1 R)
• M52: 22,662,731 km (0.068 R)
• M53: 23,325,001 km (0.096 R)
• M54: 24,262,531 km (0.039 R)
• M55: 24,736,008 km (0.108 R)
• M56: 26,243,655 km (0.091 R)
• M57: 26,590,423 km (0.07 R)
• M58: 27,218,435 km (0.047 R)
• M59: 27,569,392 km (0.104 R)
• M60: 30,068,125 km (0.093 R)
• M61: 30,358,195 km (0.12 R)
• M62: 30,576,458 km (0.107 R)
• M63: 30,795,170 km (0.078 R)
• M64: 31,675,255 km (0.066 R)
• M65: 32,340,816 km (0.103 R)
• M66: 33,310,210 km (0.107 R)
• M67: 35,277,422 km (0.054 R)
• M68: 36,893,677 km (0.072 R)
• M69: 37,126,452 km (0.064 R)
• M70: 37,749,826 km (0.065 R)
• M71: 37,906,156 km (0.069 R)
• M72: 39,402,434 km (0.076 R)
• M73: 40,677,307 km (0.097 R)
• M74: 41,480,946 km (0.092 R)
• M75: 42,046,576 km (0.095 R)
• M76: 42,208,740 km (0.095 R)
• M77: 42,452,136 km (0.092 R)
• M78: 43,676,744 km (0.1 R)
• M79: 45,244,530 km (0.115 R)
• M80: 45,493,760 km (0.085 R)
• M81: 45,993,566 km (0.108 R)
• M82: 46,746,642 km (0.11 R)
• M83: 47,166,862 km (0.067 R)
• M84: 47,419,533 km (0.079 R)
• M85: 49,286,365 km (0.114 R)
• M86: 51,090,665 km (0.084 R)
• M87: 54,586,617 km (0.055 R)
• M88: 56,542,011 km (0.077 R)
• M89: 58,610,800 km (0.112 R)
• M90: 58,882,470 km (0.052 R)
• M91: 59,063,783 km (0.114 R)
• M92: 59,245,245 km (0.059 R)
• M93: 59,790,978 km (0.103 R)
• M94: 60,338,356 km (0.115 R)
• M95: 60,429,761 km (0.1 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit