🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 41.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 80 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.2 AU - 5.68 AU

Year: 3971 Days

Day: 38.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954

Radius: 3.7

Gravity: 69.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.31 AU - 13.41 AU

Year: 16678 Days

Day: 21.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 165.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 63,016,764 km

• M1: 80,932 km (0.093 R)
• M2: 121,324 km (0.073 R)
• M3: 198,217 km (0.071 R)
• M4: 325,675 km (0.089 R)
• M5: 1,069,924 km (0.099 R)
• M6: 1,844,991 km (0.118 R)
• M7: 1,910,514 km (0.075 R)
• M8: 2,111,275 km (0.12 R)
• M9: 2,179,791 km (0.075 R)
• M10: 2,716,249 km (0.096 R)
• M11: 3,018,436 km (0.099 R)
• M12: 3,331,096 km (0.12 R)
• M13: 3,410,981 km (0.104 R)
• M14: 3,777,795 km (0.08 R)
• M15: 4,816,004 km (0.032 R)
• M16: 4,906,212 km (0.03 R)
• M17: 5,180,425 km (0.041 R)
• M18: 6,032,534 km (0.092 R)
• M19: 6,129,922 km (0.113 R)
• M20: 6,524,562 km (0.118 R)
• M21: 7,183,091 km (0.093 R)
• M22: 7,756,650 km (0.09 R)
• M23: 7,915,523 km (0.09 R)
• M24: 8,022,186 km (0.101 R)
• M25: 8,129,298 km (0.111 R)
• M26: 8,562,234 km (0.111 R)
• M27: 8,726,493 km (0.072 R)
• M28: 9,281,650 km (0.073 R)
• M29: 9,563,493 km (0.078 R)
• M30: 9,791,031 km (0.118 R)
• M31: 11,014,293 km (0.084 R)
• M32: 12,284,977 km (0.12 R)
• M33: 12,968,939 km (0.118 R)
• M34: 13,728,896 km (0.086 R)
• M35: 14,373,363 km (0.094 R)
• M36: 14,568,439 km (0.056 R)
• M37: 14,961,582 km (0.109 R)
• M38: 15,027,405 km (0.1 R)
• M39: 15,959,400 km (0.093 R)
• M40: 16,704,846 km (0.116 R)
• M41: 16,773,063 km (0.065 R)
• M42: 17,185,055 km (0.119 R)
• M43: 17,392,248 km (0.081 R)
• M44: 18,511,091 km (0.078 R)
• M45: 19,007,905 km (0.112 R)
• M46: 21,780,253 km (0.075 R)
• M47: 23,060,661 km (0.059 R)
• M48: 23,748,512 km (0.104 R)
• M49: 26,089,121 km (0.077 R)
• M50: 26,406,717 km (0.08 R)
• M51: 31,153,158 km (0.09 R)
• M52: 31,237,382 km (0.083 R)
• M53: 32,764,178 km (0.109 R)
• M54: 33,709,187 km (0.112 R)
• M55: 34,576,107 km (0.113 R)
• M56: 35,625,835 km (0.075 R)
• M57: 37,488,179 km (0.105 R)
• M58: 38,026,133 km (0.111 R)
• M59: 38,115,892 km (0.055 R)
• M60: 40,294,486 km (0.115 R)
• M61: 40,661,449 km (0.115 R)
• M62: 41,491,269 km (0.08 R)
• M63: 42,513,172 km (0.1 R)
• M64: 42,886,718 km (0.099 R)
• M65: 43,825,444 km (0.068 R)
• M66: 45,914,578 km (0.11 R)
• M67: 50,386,059 km (0.112 R)
• M68: 50,484,793 km (0.081 R)
• M69: 51,575,212 km (0.075 R)
• M70: 52,573,180 km (0.107 R)
• M71: 53,981,045 km (0.072 R)
• M72: 54,588,113 km (0.049 R)
• M73: 55,197,575 km (0.063 R)
• M74: 57,451,267 km (0.075 R)
• M75: 57,760,935 km (0.081 R)
• M76: 57,967,679 km (0.07 R)
• M77: 58,071,051 km (0.111 R)
• M78: 59,004,991 km (0.12 R)
• M79: 59,421,621 km (0.078 R)
• M80: 60,677,495 km (0.039 R)
• M81: 61,625,197 km (0.042 R)
• M82: 62,259,642 km (0.069 R)
• M83: 62,789,966 km (0.115 R)
• M84: 66,652,733 km (0.108 R)
• M85: 67,086,716 km (0.099 R)
• M86: 67,630,355 km (0.063 R)
• M87: 69,489,857 km (0.085 R)
• M88: 69,819,869 km (0.111 R)
• M89: 71,477,115 km (0.099 R)
• M90: 72,143,573 km (0.099 R)
• M91: 73,259,124 km (0.088 R)
• M92: 73,818,920 km (0.096 R)
• M93: 74,605,206 km (0.045 R)
• M94: 74,717,704 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 6.2

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.08 AU - 14.42 AU

Year: 17443 Days

Day: 20.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,016,764 km

• M1: 82,728 km (0.068 R)
• M2: 181,313 km (0.107 R)
• M3: 282,441 km (0.039 R)
• M4: 325,824 km (0.07 R)
• M5: 543,339 km (0.096 R)
• M6: 698,024 km (0.101 R)
• M7: 1,636,900 km (0.083 R)
• M8: 1,692,251 km (0.104 R)
• M9: 2,008,052 km (0.114 R)
• M10: 2,157,650 km (0.091 R)
• M11: 2,373,370 km (0.118 R)
• M12: 2,693,510 km (0.088 R)
• M13: 3,444,940 km (0.106 R)
• M14: 4,295,553 km (0.062 R)
• M15: 5,044,739 km (0.099 R)
• M16: 5,248,641 km (0.116 R)
• M17: 6,177,345 km (0.092 R)
• M18: 6,439,440 km (0.117 R)
• M19: 7,019,581 km (0.105 R)
• M20: 7,247,269 km (0.053 R)
• M21: 7,523,576 km (0.113 R)
• M22: 7,803,324 km (0.073 R)
• M23: 8,039,090 km (0.079 R)
• M24: 8,421,313 km (0.067 R)
• M25: 10,522,714 km (0.076 R)
• M26: 11,204,432 km (0.076 R)
• M27: 12,720,606 km (0.102 R)
• M28: 12,886,809 km (0.12 R)
• M29: 13,899,288 km (0.104 R)
• M30: 14,530,591 km (0.108 R)
• M31: 14,878,855 km (0.078 R)
• M32: 14,937,198 km (0.115 R)
• M33: 15,112,526 km (0.093 R)
• M34: 15,820,872 km (0.12 R)
• M35: 15,940,102 km (0.087 R)
• M36: 16,600,577 km (0.068 R)
• M37: 17,454,032 km (0.118 R)
• M38: 18,134,703 km (0.117 R)
• M39: 18,887,030 km (0.08 R)
• M40: 19,013,291 km (0.062 R)
• M41: 19,394,167 km (0.034 R)
• M42: 19,841,614 km (0.096 R)
• M43: 21,007,879 km (0.102 R)
• M44: 21,930,300 km (0.056 R)
• M45: 23,135,460 km (0.094 R)
• M46: 23,270,697 km (0.117 R)
• M47: 23,338,465 km (0.1 R)
• M48: 23,609,985 km (0.11 R)
• M49: 24,224,832 km (0.088 R)
• M50: 24,914,029 km (0.081 R)
• M51: 25,539,797 km (0.036 R)
• M52: 29,621,874 km (0.097 R)
• M53: 29,842,232 km (0.042 R)
• M54: 30,580,797 km (0.084 R)
• M55: 31,175,897 km (0.032 R)
• M56: 31,400,144 km (0.037 R)
• M57: 32,529,010 km (0.038 R)
• M58: 33,212,822 km (0.105 R)
• M59: 33,441,706 km (0.063 R)
• M60: 34,749,042 km (0.114 R)
• M61: 34,981,517 km (0.045 R)
• M62: 35,603,844 km (0.055 R)
• M63: 36,465,528 km (0.101 R)
• M64: 37,017,544 km (0.101 R)
• M65: 37,413,380 km (0.11 R)
• M66: 37,890,448 km (0.065 R)
• M67: 38,289,425 km (0.093 R)
• M68: 40,630,931 km (0.104 R)
• M69: 41,613,490 km (0.113 R)
• M70: 42,935,486 km (0.108 R)
• M71: 44,271,246 km (0.041 R)
• M72: 45,028,660 km (0.106 R)
• M73: 45,535,946 km (0.074 R)
• M74: 46,045,177 km (0.094 R)
• M75: 46,470,933 km (0.063 R)
• M76: 46,726,895 km (0.075 R)
• M77: 47,069,175 km (0.077 R)
• M78: 47,412,203 km (0.064 R)
• M79: 50,098,382 km (0.079 R)
• M80: 52,123,189 km (0.108 R)
• M81: 52,211,901 km (0.105 R)
• M82: 52,389,324 km (0.082 R)
• M83: 52,566,897 km (0.045 R)
• M84: 53,011,801 km (0.104 R)
• M85: 53,279,431 km (0.048 R)
• M86: 54,624,017 km (0.106 R)
• M87: 55,707,704 km (0.044 R)
• M88: 56,343,196 km (0.093 R)
• M89: 56,889,677 km (0.106 R)
• M90: 57,896,321 km (0.101 R)
• M91: 59,556,109 km (0.095 R)
• M92: 60,578,162 km (0.072 R)
• M93: 60,951,259 km (0.059 R)
• M94: 61,044,608 km (0.07 R)
• M95: 62,357,030 km (0.086 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit