🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 156 Days

Day: 39 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 161 Days

Day: 36.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.43 AU - 0.63 AU

Year: 161 Days

Day: 45.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.67 AU - 0.85 AU

Year: 276 Days

Day: 40.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.14 AU - 1.44 AU

Year: 610 Days

Day: 23.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,084,149 km

• M1: 1,123,181 km (0.12 R)
• M2: 1,251,536 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.54 AU - 1.56 AU

Year: 803 Days

Day: 13.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,084,149 km

• M1: 284,086 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.96 AU - 2.68 AU

Year: 1471 Days

Day: 28.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,084,149 km

• M1: 2,251,598 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184

Radius: 10.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.95 AU - 6.59 AU

Year: 5769 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,084,149 km

• M1: 127,457 km (0.058 R)
• M2: 220,208 km (0.096 R)
• M3: 545,883 km (0.046 R)
• M4: 819,647 km (0.11 R)
• M5: 956,529 km (0.117 R)
• M6: 1,033,572 km (0.085 R)
• M7: 1,147,416 km (0.11 R)
• M8: 1,451,099 km (0.112 R)
• M9: 1,932,206 km (0.087 R)
• M10: 2,088,835 km (0.079 R)
• M11: 2,552,888 km (0.063 R)
• M12: 2,741,231 km (0.034 R)
• M13: 2,837,124 km (0.044 R)
• M14: 3,435,964 km (0.12 R)
• M15: 4,091,651 km (0.099 R)
• M16: 4,238,556 km (0.054 R)
• M17: 4,349,857 km (0.106 R)
• M18: 4,594,450 km (0.096 R)
• M19: 4,708,892 km (0.064 R)
• M20: 4,882,276 km (0.041 R)
• M21: 5,395,098 km (0.025 R)
• M22: 5,698,931 km (0.087 R)
• M23: 5,966,711 km (0.091 R)
• M24: 6,050,037 km (0.027 R)
• M25: 6,238,680 km (0.063 R)
• M26: 6,622,099 km (0.076 R)
• M27: 6,708,268 km (0.113 R)
• M28: 7,034,989 km (0.03 R)
• M29: 7,211,365 km (0.078 R)
• M30: 7,344,657 km (0.12 R)
• M31: 7,501,286 km (0.116 R)
• M32: 7,636,223 km (0.111 R)
• M33: 8,161,461 km (0.088 R)
• M34: 8,557,297 km (0.096 R)
• M35: 8,674,881 km (0.059 R)
• M36: 9,102,582 km (0.11 R)
• M37: 9,222,709 km (0.102 R)
• M38: 9,513,078 km (0.066 R)
• M39: 10,502,369 km (0.103 R)
• M40: 10,628,480 km (0.078 R)
• M41: 10,907,330 km (0.106 R)
• M42: 11,009,356 km (0.071 R)
• M43: 11,086,100 km (0.08 R)
• M44: 11,317,378 km (0.077 R)
• M45: 11,550,302 km (0.096 R)
• M46: 12,658,074 km (0.07 R)
• M47: 13,278,905 km (0.043 R)
• M48: 13,497,318 km (0.091 R)
• M49: 13,744,304 km (0.081 R)
• M50: 13,854,558 km (0.069 R)
• M51: 13,937,435 km (0.106 R)
• M52: 14,214,939 km (0.044 R)
• M53: 14,326,539 km (0.066 R)
• M54: 14,466,264 km (0.1 R)
• M55: 15,257,636 km (0.093 R)
• M56: 15,658,708 km (0.026 R)
• M57: 15,745,026 km (0.101 R)
• M58: 15,831,494 km (0.072 R)
• M59: 16,324,868 km (0.108 R)
• M60: 16,412,532 km (0.103 R)
• M61: 17,030,072 km (0.085 R)
• M62: 17,178,174 km (0.073 R)
• M63: 18,015,772 km (0.051 R)
• M64: 18,196,935 km (0.086 R)
• M65: 18,683,128 km (0.034 R)
• M66: 19,112,175 km (0.118 R)
• M67: 19,235,294 km (0.097 R)
• M68: 19,761,580 km (0.087 R)
• M69: 19,855,078 km (0.103 R)
• M70: 20,073,491 km (0.116 R)
• M71: 20,386,899 km (0.088 R)
• M72: 20,670,536 km (0.118 R)
• M73: 20,796,946 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 10.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.39 AU - 8.87 AU

Year: 10553 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,084,149 km

• M1: 159,023 km (0.103 R)
• M2: 784,790 km (0.062 R)
• M3: 957,277 km (0.068 R)
• M4: 1,229,246 km (0.03 R)
• M5: 1,318,107 km (0.113 R)
• M6: 1,549,834 km (0.074 R)
• M7: 2,026,453 km (0.11 R)
• M8: 2,105,889 km (0.042 R)
• M9: 2,547,053 km (0.088 R)
• M10: 2,808,102 km (0.041 R)
• M11: 2,926,882 km (0.118 R)
• M12: 3,017,090 km (0.061 R)
• M13: 3,139,012 km (0.104 R)
• M14: 3,293,547 km (0.057 R)
• M15: 4,037,048 km (0.087 R)
• M16: 5,264,648 km (0.081 R)
• M17: 5,710,600 km (0.113 R)
• M18: 6,091,625 km (0.115 R)
• M19: 6,402,340 km (0.11 R)
• M20: 6,520,223 km (0.062 R)
• M21: 7,906,397 km (0.029 R)
• M22: 8,202,900 km (0.102 R)
• M23: 8,288,171 km (0.111 R)
• M24: 8,982,006 km (0.106 R)
• M25: 9,158,232 km (0.096 R)
• M26: 10,332,575 km (0.113 R)
• M27: 10,843,602 km (0.118 R)
• M28: 11,841,868 km (0.088 R)
• M29: 12,132,537 km (0.089 R)
• M30: 12,523,885 km (0.083 R)
• M31: 12,721,055 km (0.108 R)
• M32: 13,419,228 km (0.108 R)
• M33: 14,232,442 km (0.09 R)
• M34: 14,335,216 km (0.042 R)
• M35: 14,852,825 km (0.101 R)
• M36: 15,640,757 km (0.062 R)
• M37: 16,983,996 km (0.063 R)
• M38: 17,311,914 km (0.057 R)
• M39: 17,476,622 km (0.082 R)
• M40: 17,974,035 km (0.086 R)
• M41: 18,252,287 km (0.087 R)
• M42: 18,926,075 km (0.108 R)
• M43: 19,322,809 km (0.09 R)
• M44: 20,067,058 km (0.116 R)
• M45: 20,240,143 km (0.12 R)
• M46: 23,136,657 km (0.032 R)
• M47: 23,743,426 km (0.027 R)
• M48: 23,987,719 km (0.087 R)
• M49: 25,845,875 km (0.043 R)
• M50: 25,971,387 km (0.11 R)
• M51: 26,538,812 km (0.073 R)
• M52: 26,855,810 km (0.07 R)
• M53: 27,046,547 km (0.101 R)
• M54: 28,848,902 km (0.095 R)
• M55: 29,567,570 km (0.103 R)
• M56: 30,292,222 km (0.101 R)
• M57: 30,623,432 km (0.106 R)
• M58: 31,356,462 km (0.102 R)
• M59: 32,028,007 km (0.052 R)
• M60: 32,230,263 km (0.07 R)
• M61: 32,297,881 km (0.079 R)
• M62: 32,636,271 km (0.099 R)
• M63: 32,839,874 km (0.105 R)
• M64: 33,248,426 km (0.054 R)
• M65: 33,521,741 km (0.105 R)
• M66: 34,346,175 km (0.106 R)
• M67: 34,484,104 km (0.061 R)
• M68: 35,038,215 km (0.113 R)
• M69: 35,177,191 km (0.045 R)
• M70: 35,385,880 km (0.086 R)
• M71: 37,000,341 km (0.102 R)
• M72: 37,852,151 km (0.083 R)
• M73: 40,957,354 km (0.106 R)
• M74: 42,429,247 km (0.057 R)
• M75: 43,469,850 km (0.118 R)
• M76: 43,918,344 km (0.093 R)
• M77: 44,218,288 km (0.114 R)
• M78: 44,895,518 km (0.098 R)
• M79: 45,273,252 km (0.084 R)
• M80: 48,178,293 km (0.09 R)
• M81: 48,410,170 km (0.053 R)
• M82: 49,185,985 km (0.044 R)
• M83: 50,278,797 km (0.084 R)
• M84: 51,774,776 km (0.074 R)
• M85: 51,933,200 km (0.105 R)
• M86: 52,409,071 km (0.038 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 6.1

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.93 AU - 17.21 AU

Year: 29356 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,084,149 km

• M1: 95,892 km (0.03 R)
• M2: 179,667 km (0.107 R)
• M3: 316,250 km (0.119 R)
• M4: 571,165 km (0.07 R)
• M5: 906,713 km (0.076 R)
• M6: 1,539,063 km (0.074 R)
• M7: 1,764,058 km (0.094 R)
• M8: 2,138,352 km (0.119 R)
• M9: 2,316,673 km (0.1 R)
• M10: 2,574,280 km (0.053 R)
• M11: 3,037,286 km (0.094 R)
• M12: 3,567,610 km (0.068 R)
• M13: 3,779,141 km (0.093 R)
• M14: 4,126,208 km (0.112 R)
• M15: 4,574,404 km (0.079 R)
• M16: 4,620,031 km (0.097 R)
• M17: 4,850,711 km (0.112 R)
• M18: 5,132,404 km (0.119 R)
• M19: 5,179,826 km (0.093 R)
• M20: 6,362,697 km (0.12 R)
• M21: 7,036,785 km (0.094 R)
• M22: 8,173,130 km (0.04 R)
• M23: 8,508,229 km (0.109 R)
• M24: 9,307,232 km (0.1 R)
• M25: 9,774,725 km (0.112 R)
• M26: 10,011,239 km (0.037 R)
• M27: 10,309,537 km (0.071 R)
• M28: 10,429,664 km (0.1 R)
• M29: 11,222,084 km (0.068 R)
• M30: 11,283,868 km (0.066 R)
• M31: 11,719,198 km (0.084 R)
• M32: 12,033,653 km (0.107 R)
• M33: 13,188,249 km (0.052 R)
• M34: 13,712,739 km (0.075 R)
• M35: 13,844,984 km (0.117 R)
• M36: 14,177,241 km (0.086 R)
• M37: 15,601,412 km (0.089 R)
• M38: 16,225,684 km (0.057 R)
• M39: 16,787,424 km (0.068 R)
• M40: 16,928,794 km (0.073 R)
• M41: 16,999,704 km (0.1 R)
• M42: 20,364,160 km (0.115 R)
• M43: 20,590,501 km (0.09 R)
• M44: 20,741,894 km (0.115 R)
• M45: 21,198,317 km (0.078 R)
• M46: 23,608,788 km (0.064 R)
• M47: 24,404,649 km (0.059 R)
• M48: 27,258,677 km (0.059 R)
• M49: 27,675,008 km (0.112 R)
• M50: 29,275,855 km (0.089 R)
• M51: 29,531,368 km (0.118 R)
• M52: 29,702,208 km (0.099 R)
• M53: 30,733,536 km (0.088 R)
• M54: 31,776,682 km (0.114 R)
• M55: 32,039,376 km (0.097 R)
• M56: 32,390,482 km (0.08 R)
• M57: 32,919,759 km (0.062 R)
• M58: 33,451,879 km (0.078 R)
• M59: 33,986,841 km (0.111 R)
• M60: 39,020,660 km (0.118 R)
• M61: 39,583,746 km (0.079 R)
• M62: 40,528,158 km (0.084 R)
• M63: 41,003,131 km (0.101 R)
• M64: 42,824,784 km (0.103 R)
• M65: 43,211,644 km (0.112 R)
• M66: 46,050,862 km (0.079 R)
• M67: 46,149,896 km (0.078 R)
• M68: 46,745,146 km (0.116 R)
• M69: 48,546,454 km (0.045 R)
• M70: 50,472,377 km (0.055 R)
• M71: 53,771,907 km (0.113 R)
• M72: 54,712,280 km (0.083 R)
• M73: 55,552,870 km (0.029 R)
• M74: 56,186,118 km (0.109 R)
• M75: 56,609,629 km (0.113 R)
• M76: 57,459,645 km (0.083 R)
• M77: 60,251,590 km (0.038 R)
• M78: 60,359,898 km (0.112 R)
• M79: 61,337,221 km (0.11 R)
• M80: 63,307,425 km (0.096 R)
• M81: 64,632,264 km (0.086 R)
• M82: 69,227,761 km (0.103 R)
• M83: 69,909,030 km (0.105 R)
• M84: 70,250,562 km (0.059 R)
• M85: 70,820,978 km (0.118 R)
• M86: 72,886,925 km (0.086 R)
• M87: 73,002,265 km (0.111 R)
• M88: 73,233,244 km (0.073 R)
• M89: 73,927,378 km (0.115 R)
• M90: 74,275,343 km (0.046 R)
• M91: 75,555,601 km (0.086 R)
• M92: 76,139,931 km (0.077 R)
• M93: 77,078,059 km (0.052 R)
• M94: 77,313,077 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit