🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 13.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,576,116 km

• M1: 82,428 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.95 AU - 1.25 AU

Year: 404 Days

Day: 23.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,576,116 km

• M1: 113,694 km (0.109 R)
• M2: 269,127 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 586 Days

Day: 46.7 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,576,116 km

• M1: 613,501 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.33 AU - 3.39 AU

Year: 2155 Days

Day: 16.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.76 AU - 4.12 AU

Year: 2736 Days

Day: 45.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 10.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.26 AU - 7.02 AU

Year: 5986 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,576,116 km

• M1: 138,228 km (0.107 R)
• M2: 302,038 km (0.081 R)
• M3: 392,246 km (0.119 R)
• M4: 483,949 km (0.082 R)
• M5: 859,889 km (0.103 R)
• M6: 1,204,861 km (0.057 R)
• M7: 1,447,958 km (0.098 R)
• M8: 1,842,148 km (0.093 R)
• M9: 1,919,789 km (0.093 R)
• M10: 2,105,291 km (0.045 R)
• M11: 2,609,585 km (0.046 R)
• M12: 2,707,123 km (0.083 R)
• M13: 2,986,721 km (0.093 R)
• M14: 3,150,830 km (0.071 R)
• M15: 3,254,950 km (0.097 R)
• M16: 3,349,496 km (0.077 R)
• M17: 3,477,253 km (0.063 R)
• M18: 4,049,166 km (0.09 R)
• M19: 4,151,191 km (0.109 R)
• M20: 4,334,598 km (0.115 R)
• M21: 4,404,161 km (0.076 R)
• M22: 4,733,576 km (0.049 R)
• M23: 4,925,360 km (0.086 R)
• M24: 5,046,535 km (0.081 R)
• M25: 5,491,139 km (0.032 R)
• M26: 5,629,517 km (0.066 R)
• M27: 5,832,971 km (0.11 R)
• M28: 6,286,402 km (0.113 R)
• M29: 6,523,963 km (0.047 R)
• M30: 6,710,811 km (0.074 R)
• M31: 6,940,144 km (0.097 R)
• M32: 7,254,599 km (0.119 R)
• M33: 7,490,066 km (0.066 R)
• M34: 8,283,384 km (0.087 R)
• M35: 8,413,384 km (0.068 R)
• M36: 8,719,312 km (0.111 R)
• M37: 10,010,342 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 9.4

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.24 AU - 7.62 AU

Year: 7085 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 65.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 77,576,116 km

• M1: 144,512 km (0.103 R)
• M2: 437,275 km (0.069 R)
• M3: 535,411 km (0.062 R)
• M4: 628,311 km (0.077 R)
• M5: 786,137 km (0.117 R)
• M6: 846,874 km (0.066 R)
• M7: 990,039 km (0.087 R)
• M8: 1,056,311 km (0.114 R)
• M9: 1,282,652 km (0.115 R)
• M10: 1,448,556 km (0.112 R)
• M11: 1,946,567 km (0.09 R)
• M12: 2,225,568 km (0.1 R)
• M13: 2,291,690 km (0.03 R)
• M14: 2,471,656 km (0.1 R)
• M15: 2,563,360 km (0.117 R)
• M16: 2,679,747 km (0.055 R)
• M17: 3,262,430 km (0.113 R)
• M18: 3,388,691 km (0.103 R)
• M19: 3,751,017 km (0.03 R)
• M20: 4,071,605 km (0.1 R)
• M21: 4,180,512 km (0.078 R)
• M22: 4,345,519 km (0.035 R)
• M23: 4,569,168 km (0.099 R)
• M24: 4,940,470 km (0.106 R)
• M25: 5,027,536 km (0.092 R)
• M26: 5,621,140 km (0.086 R)
• M27: 5,803,500 km (0.052 R)
• M28: 7,233,506 km (0.118 R)
• M29: 7,699,653 km (0.081 R)
• M30: 8,382,567 km (0.119 R)
• M31: 9,191,742 km (0.097 R)
• M32: 9,587,578 km (0.067 R)
• M33: 9,660,133 km (0.096 R)
• M34: 9,805,841 km (0.107 R)
• M35: 9,915,646 km (0.109 R)
• M36: 10,545,304 km (0.069 R)
• M37: 11,035,536 km (0.061 R)
• M38: 12,431,733 km (0.059 R)
• M39: 12,829,364 km (0.108 R)
• M40: 13,069,917 km (0.099 R)
• M41: 13,433,739 km (0.064 R)
• M42: 13,555,661 km (0.112 R)
• M43: 14,336,862 km (0.057 R)
• M44: 14,586,540 km (0.119 R)
• M45: 14,837,715 km (0.082 R)
• M46: 15,005,863 km (0.076 R)
• M47: 15,514,346 km (0.074 R)
• M48: 15,985,580 km (0.081 R)
• M49: 17,648,958 km (0.047 R)
• M50: 18,050,928 km (0.03 R)
• M51: 19,091,979 km (0.105 R)
• M52: 19,275,087 km (0.11 R)
• M53: 19,412,717 km (0.087 R)
• M54: 19,735,250 km (0.09 R)
• M55: 20,105,954 km (0.026 R)
• M56: 20,713,321 km (0.119 R)
• M57: 21,374,095 km (0.085 R)
• M58: 21,564,234 km (0.097 R)
• M59: 22,137,792 km (0.095 R)
• M60: 22,282,004 km (0.118 R)
• M61: 22,861,846 km (0.088 R)
• M62: 23,104,942 km (0.069 R)
• M63: 24,036,488 km (0.118 R)
• M64: 24,283,624 km (0.112 R)
• M65: 25,331,108 km (0.095 R)
• M66: 26,750,343 km (0.066 R)
• M67: 28,508,417 km (0.088 R)
• M68: 28,979,950 km (0.115 R)
• M69: 29,137,776 km (0.099 R)
• M70: 29,877,836 km (0.111 R)
• M71: 30,891,960 km (0.114 R)
• M72: 30,999,372 km (0.047 R)
• M73: 31,376,358 km (0.078 R)
• M74: 32,352,634 km (0.115 R)
• M75: 33,393,835 km (0.095 R)
• M76: 33,614,492 km (0.109 R)
• M77: 34,669,007 km (0.071 R)
• M78: 35,621,796 km (0.116 R)
• M79: 37,038,488 km (0.1 R)
• M80: 37,266,924 km (0.073 R)
• M81: 37,495,809 km (0.094 R)
• M82: 37,610,401 km (0.091 R)
• M83: 38,531,325 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.8

Radius: 3.1

Gravity: 80.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.64 AU - 20.28 AU

Year: 23363 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 77,576,116 km

• M1: 113,694 km (0.097 R)
• M2: 140,024 km (0.087 R)
• M3: 169,046 km (0.093 R)
• M4: 345,571 km (0.099 R)
• M5: 639,680 km (0.099 R)
• M6: 742,604 km (0.117 R)
• M7: 1,497,026 km (0.116 R)
• M8: 1,882,390 km (0.056 R)
• M9: 1,955,693 km (0.109 R)
• M10: 2,947,676 km (0.089 R)
• M11: 2,990,162 km (0.096 R)
• M12: 3,605,907 km (0.083 R)
• M13: 3,834,941 km (0.117 R)
• M14: 5,305,488 km (0.03 R)
• M15: 5,357,100 km (0.079 R)
• M16: 5,990,796 km (0.09 R)
• M17: 7,675,119 km (0.077 R)
• M18: 9,058,001 km (0.078 R)
• M19: 9,368,716 km (0.099 R)
• M20: 9,682,872 km (0.12 R)
• M21: 10,385,982 km (0.113 R)
• M22: 10,450,758 km (0.093 R)
• M23: 10,515,683 km (0.109 R)
• M24: 12,248,625 km (0.093 R)
• M25: 12,454,172 km (0.118 R)
• M26: 13,007,984 km (0.114 R)
• M27: 13,499,263 km (0.092 R)
• M28: 14,067,885 km (0.06 R)
• M29: 16,344,315 km (0.109 R)
• M30: 17,332,409 km (0.11 R)
• M31: 18,810,885 km (0.111 R)
• M32: 19,047,998 km (0.106 R)
• M33: 19,525,215 km (0.109 R)
• M34: 19,925,988 km (0.047 R)
• M35: 20,491,468 km (0.111 R)
• M36: 21,555,557 km (0.103 R)
• M37: 22,135,997 km (0.102 R)
• M38: 25,462,306 km (0.092 R)
• M39: 26,163,620 km (0.051 R)
• M40: 27,049,090 km (0.051 R)
• M41: 28,124,699 km (0.101 R)
• M42: 28,305,264 km (0.073 R)
• M43: 28,849,501 km (0.109 R)
• M44: 29,580,436 km (0.057 R)
• M45: 29,672,139 km (0.077 R)
• M46: 29,764,142 km (0.114 R)
• M47: 32,469,619 km (0.096 R)
• M48: 33,707,691 km (0.09 R)
• M49: 34,188,050 km (0.08 R)
• M50: 37,811,909 km (0.032 R)
• M51: 38,011,173 km (0.045 R)
• M52: 38,410,899 km (0.064 R)
• M53: 39,315,368 km (0.108 R)
• M54: 39,719,581 km (0.104 R)
• M55: 40,328,444 km (0.061 R)
• M56: 40,532,197 km (0.105 R)
• M57: 41,864,216 km (0.068 R)
• M58: 42,070,362 km (0.108 R)
• M59: 42,380,329 km (0.068 R)
• M60: 44,781,674 km (0.083 R)
• M61: 46,691,440 km (0.106 R)
• M62: 47,226,701 km (0.081 R)
• M63: 49,170,277 km (0.1 R)
• M64: 49,714,664 km (0.106 R)
• M65: 50,151,789 km (0.105 R)
• M66: 50,699,766 km (0.071 R)
• M67: 53,805,567 km (0.118 R)
• M68: 55,834,413 km (0.115 R)
• M69: 57,544,018 km (0.109 R)
• M70: 57,658,610 km (0.058 R)
• M71: 59,386,615 km (0.036 R)
• M72: 59,734,280 km (0.038 R)
• M73: 61,131,524 km (0.07 R)
• M74: 61,248,360 km (0.075 R)
• M75: 64,909,768 km (0.102 R)
• M76: 65,028,998 km (0.105 R)
• M77: 65,148,377 km (0.109 R)
• M78: 65,626,641 km (0.067 R)
• M79: 65,866,147 km (0.088 R)
• M80: 66,586,461 km (0.078 R)
• M81: 67,068,017 km (0.053 R)
• M82: 69,737,740 km (0.115 R)
• M83: 70,962,648 km (0.073 R)
• M84: 75,055,047 km (0.12 R)
• M85: 76,435,985 km (0.086 R)
• M86: 76,814,168 km (0.074 R)
• M87: 77,319,211 km (0.059 R)
• M88: 77,825,450 km (0.105 R)
• M89: 77,952,159 km (0.114 R)
• M90: 78,586,753 km (0.1 R)
• M91: 78,713,912 km (0.097 R)
• M92: 81,142,483 km (0.113 R)
• M93: 82,301,418 km (0.109 R)
• M94: 83,336,187 km (0.056 R)
• M95: 84,896,343 km (0.076 R)
• M96: 85,680,086 km (0.118 R)
• M97: 88,045,528 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 7.2

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.82 AU - 17.6 AU

Year: 23897 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,576,116 km

• M1: 359,783 km (0.111 R)
• M2: 492,177 km (0.067 R)
• M3: 641,027 km (0.103 R)
• M4: 879,037 km (0.107 R)
• M5: 930,050 km (0.118 R)
• M6: 1,171,950 km (0.119 R)
• M7: 1,524,552 km (0.117 R)
• M8: 1,713,045 km (0.086 R)
• M9: 2,043,806 km (0.088 R)
• M10: 3,150,830 km (0.116 R)
• M11: 3,391,384 km (0.12 R)
• M12: 3,975,863 km (0.112 R)
• M13: 4,235,864 km (0.092 R)
• M14: 5,141,978 km (0.03 R)
• M15: 5,235,776 km (0.097 R)
• M16: 6,355,516 km (0.1 R)
• M17: 6,405,781 km (0.117 R)
• M18: 6,864,747 km (0.102 R)
• M19: 7,229,168 km (0.105 R)
• M20: 9,601,491 km (0.105 R)
• M21: 10,303,105 km (0.09 R)
• M22: 10,660,045 km (0.111 R)
• M23: 10,840,011 km (0.097 R)
• M24: 14,050,382 km (0.099 R)
• M25: 15,655,268 km (0.072 R)
• M26: 15,791,551 km (0.102 R)
• M27: 18,312,275 km (0.1 R)
• M28: 18,599,952 km (0.066 R)
• M29: 18,672,208 km (0.071 R)
• M30: 18,961,829 km (0.058 R)
• M31: 19,987,024 km (0.106 R)
• M32: 20,580,927 km (0.088 R)
• M33: 20,805,174 km (0.073 R)
• M34: 21,105,417 km (0.092 R)
• M35: 22,859,303 km (0.105 R)
• M36: 23,091,628 km (0.078 R)
• M37: 23,402,493 km (0.099 R)
• M38: 23,792,943 km (0.102 R)
• M39: 23,949,722 km (0.107 R)
• M40: 24,106,799 km (0.034 R)
• M41: 24,818,287 km (0.095 R)
• M42: 28,394,125 km (0.081 R)
• M43: 28,643,803 km (0.115 R)
• M44: 29,902,819 km (0.113 R)
• M45: 30,241,658 km (0.103 R)
• M46: 30,837,507 km (0.091 R)
• M47: 31,008,497 km (0.067 R)
• M48: 31,265,656 km (0.078 R)
• M49: 33,786,829 km (0.056 R)
• M50: 34,227,993 km (0.086 R)
• M51: 35,742,522 km (0.08 R)
• M52: 36,553,193 km (0.099 R)
• M53: 36,824,713 km (0.115 R)
• M54: 37,369,847 km (0.112 R)
• M55: 37,826,121 km (0.117 R)
• M56: 39,113,560 km (0.116 R)
• M57: 39,391,363 km (0.056 R)
• M58: 40,135,164 km (0.116 R)
• M59: 40,415,361 km (0.098 R)
• M60: 42,015,011 km (0.104 R)
• M61: 42,584,679 km (0.102 R)
• M62: 43,923,431 km (0.116 R)
• M63: 44,308,496 km (0.108 R)
• M64: 44,888,337 km (0.088 R)
• M65: 45,762,587 km (0.115 R)
• M66: 46,152,888 km (0.097 R)
• M67: 46,348,562 km (0.109 R)
• M68: 47,232,087 km (0.088 R)
• M69: 47,527,842 km (0.09 R)
• M70: 49,015,892 km (0.116 R)
• M71: 49,415,318 km (0.1 R)
• M72: 50,116,932 km (0.065 R)
• M73: 55,534,470 km (0.096 R)
• M74: 56,996,190 km (0.107 R)
• M75: 57,521,279 km (0.103 R)
• M76: 58,788,223 km (0.065 R)
• M77: 61,456,900 km (0.113 R)
• M78: 62,643,510 km (0.118 R)
• M79: 63,076,895 km (0.083 R)
• M80: 65,588,194 km (0.118 R)
• M81: 66,800,835 km (0.088 R)
• M82: 68,132,106 km (0.032 R)
• M83: 68,354,857 km (0.109 R)
• M84: 69,808,350 km (0.1 R)
• M85: 71,951,190 km (0.083 R)
• M86: 73,315,672 km (0.102 R)
• M87: 74,001,130 km (0.092 R)
• M88: 74,459,199 km (0.109 R)
• M89: 76,879,842 km (0.113 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit