🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.72 AU - 0.76 AU

Year: 236 Days

Day: 26.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1 AU - 1.06 AU

Year: 388 Days

Day: 17 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.91 AU - 1.31 AU

Year: 434 Days

Day: 46.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.44 AU - 3.66 AU

Year: 1975 Days

Day: 38.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 108.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,884,366 km

• M1: 1,849,628 km (0.115 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 9.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.12 AU - 8.36 AU

Year: 6489 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 87,884,366 km

• M1: 127,757 km (0.112 R)
• M2: 237,711 km (0.098 R)
• M3: 439,668 km (0.068 R)
• M4: 1,436,738 km (0.111 R)
• M5: 1,568,534 km (0.038 R)
• M6: 1,665,323 km (0.081 R)
• M7: 1,783,955 km (0.091 R)
• M8: 1,844,542 km (0.104 R)
• M9: 1,946,867 km (0.101 R)
• M10: 2,178,743 km (0.075 R)
• M11: 2,464,625 km (0.096 R)
• M12: 2,554,982 km (0.11 R)
• M13: 3,144,996 km (0.044 R)
• M14: 3,243,282 km (0.077 R)
• M15: 3,392,581 km (0.09 R)
• M16: 3,518,841 km (0.079 R)
• M17: 3,802,030 km (0.077 R)
• M18: 4,066,070 km (0.1 R)
• M19: 4,528,627 km (0.1 R)
• M20: 4,723,852 km (0.092 R)
• M21: 5,741,865 km (0.11 R)
• M22: 6,014,283 km (0.097 R)
• M23: 6,167,621 km (0.095 R)
• M24: 7,081,814 km (0.07 R)
• M25: 7,146,440 km (0.079 R)
• M26: 7,243,678 km (0.115 R)
• M27: 7,308,754 km (0.08 R)
• M28: 7,769,964 km (0.041 R)
• M29: 8,004,234 km (0.119 R)
• M30: 8,479,507 km (0.081 R)
• M31: 8,582,579 km (0.061 R)
• M32: 9,528,786 km (0.111 R)
• M33: 9,707,705 km (0.057 R)
• M34: 9,851,618 km (0.065 R)
• M35: 10,692,657 km (0.095 R)
• M36: 10,804,108 km (0.075 R)
• M37: 11,140,703 km (0.074 R)
• M38: 11,404,893 km (0.105 R)
• M39: 11,900,959 km (0.071 R)
• M40: 12,443,102 km (0.078 R)
• M41: 12,677,971 km (0.1 R)
• M42: 12,835,348 km (0.116 R)
• M43: 13,072,610 km (0.089 R)
• M44: 13,271,426 km (0.107 R)
• M45: 13,631,956 km (0.036 R)
• M46: 13,833,614 km (0.116 R)
• M47: 14,815,276 km (0.061 R)
• M48: 15,064,206 km (0.034 R)
• M49: 15,230,858 km (0.108 R)
• M50: 15,608,294 km (0.079 R)
• M51: 15,777,040 km (0.076 R)
• M52: 15,946,235 km (0.108 R)
• M53: 16,500,795 km (0.052 R)
• M54: 16,931,637 km (0.107 R)
• M55: 17,105,021 km (0.104 R)
• M56: 17,628,613 km (0.088 R)
• M57: 17,760,409 km (0.115 R)
• M58: 18,513,036 km (0.106 R)
• M59: 18,870,874 km (0.119 R)
• M60: 20,647,947 km (0.079 R)
• M61: 20,740,398 km (0.089 R)
• M62: 21,158,674 km (0.077 R)
• M63: 21,814,810 km (0.05 R)
• M64: 22,715,988 km (0.031 R)
• M65: 23,147,129 km (0.077 R)
• M66: 23,920,101 km (0.11 R)
• M67: 24,261,035 km (0.112 R)
• M68: 24,652,682 km (0.086 R)
• M69: 24,947,689 km (0.054 R)
• M70: 26,843,393 km (0.099 R)
• M71: 27,146,927 km (0.104 R)
• M72: 27,400,645 km (0.118 R)
• M73: 27,706,274 km (0.093 R)
• M74: 28,733,263 km (0.071 R)
• M75: 29,043,828 km (0.091 R)
• M76: 29,199,410 km (0.112 R)
• M77: 29,355,441 km (0.061 R)
• M78: 29,459,561 km (0.111 R)
• M79: 30,349,518 km (0.109 R)
• M80: 31,195,195 km (0.087 R)
• M81: 32,048,651 km (0.099 R)
• M82: 33,126,354 km (0.065 R)
• M83: 33,887,658 km (0.105 R)
• M84: 34,930,205 km (0.118 R)
• M85: 35,261,565 km (0.111 R)
• M86: 36,485,574 km (0.103 R)
• M87: 36,990,317 km (0.109 R)
• M88: 37,328,109 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 11.8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.42 AU - 8.72 AU

Year: 6972 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,884,366 km

• M1: 153,039 km (0.086 R)
• M2: 234,121 km (0.112 R)
• M3: 315,801 km (0.037 R)
• M4: 453,730 km (0.037 R)
• M5: 547,379 km (0.039 R)
• M6: 766,390 km (0.101 R)
• M7: 901,178 km (0.056 R)
• M8: 1,165,068 km (0.098 R)
• M9: 1,269,188 km (0.107 R)
• M10: 1,420,731 km (0.044 R)
• M11: 1,521,410 km (0.068 R)
• M12: 1,624,633 km (0.081 R)
• M13: 1,948,811 km (0.111 R)
• M14: 2,386,385 km (0.113 R)
• M15: 2,562,013 km (0.096 R)
• M16: 2,658,205 km (0.083 R)
• M17: 2,954,708 km (0.062 R)
• M18: 3,099,668 km (0.086 R)
• M19: 3,381,660 km (0.082 R)
• M20: 3,533,502 km (0.071 R)
• M21: 3,687,737 km (0.105 R)
• M22: 3,812,651 km (0.109 R)
• M23: 4,018,797 km (0.112 R)
• M24: 4,277,602 km (0.089 R)
• M25: 4,592,056 km (0.083 R)
• M26: 4,880,032 km (0.085 R)
• M27: 5,069,423 km (0.114 R)
• M28: 5,261,357 km (0.112 R)
• M29: 5,349,321 km (0.076 R)
• M30: 5,473,337 km (0.074 R)
• M31: 5,562,647 km (0.076 R)
• M32: 5,997,678 km (0.105 R)
• M33: 6,126,631 km (0.092 R)
• M34: 6,387,530 km (0.091 R)
• M35: 6,728,164 km (0.103 R)
• M36: 6,977,993 km (0.091 R)
• M37: 7,152,723 km (0.109 R)
• M38: 7,368,294 km (0.104 R)
• M39: 7,605,855 km (0.114 R)
• M40: 7,705,637 km (0.106 R)
• M41: 8,211,128 km (0.115 R)
• M42: 8,457,516 km (0.071 R)
• M43: 8,831,809 km (0.095 R)
• M44: 9,020,901 km (0.09 R)
• M45: 9,596,554 km (0.093 R)
• M46: 9,769,489 km (0.103 R)
• M47: 10,426,822 km (0.096 R)
• M48: 10,895,662 km (0.091 R)
• M49: 11,485,526 km (0.111 R)
• M50: 11,577,230 km (0.087 R)
• M51: 11,946,437 km (0.12 R)
• M52: 12,296,047 km (0.112 R)
• M53: 13,101,183 km (0.113 R)
• M54: 13,245,096 km (0.053 R)
• M55: 13,728,297 km (0.094 R)
• M56: 13,874,455 km (0.116 R)
• M57: 14,637,703 km (0.108 R)
• M58: 14,737,185 km (0.056 R)
• M59: 14,911,766 km (0.031 R)
• M60: 15,137,360 km (0.066 R)
• M61: 15,389,283 km (0.113 R)
• M62: 15,566,406 km (0.05 R)
• M63: 15,974,061 km (0.09 R)
• M64: 16,359,275 km (0.041 R)
• M65: 16,825,721 km (0.107 R)
• M66: 17,060,590 km (0.1 R)
• M67: 17,270,326 km (0.114 R)
• M68: 17,401,673 km (0.099 R)
• M69: 17,480,810 km (0.049 R)
• M70: 17,718,671 km (0.043 R)
• M71: 17,798,257 km (0.038 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 10.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.43 AU - 10.31 AU

Year: 11500 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 91.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 87,884,366 km

• M1: 204,051 km (0.089 R)
• M2: 280,945 km (0.067 R)
• M3: 440,865 km (0.097 R)
• M4: 589,266 km (0.109 R)
• M5: 658,679 km (0.044 R)
• M6: 898,485 km (0.047 R)
• M7: 966,402 km (0.096 R)
• M8: 1,181,374 km (0.075 R)
• M9: 1,287,140 km (0.03 R)
• M10: 1,541,307 km (0.097 R)
• M11: 1,708,557 km (0.088 R)
• M12: 2,553,486 km (0.103 R)
• M13: 2,692,313 km (0.071 R)
• M14: 3,102,809 km (0.102 R)
• M15: 3,533,203 km (0.101 R)
• M16: 3,643,755 km (0.06 R)
• M17: 4,861,183 km (0.106 R)
• M18: 5,108,917 km (0.087 R)
• M19: 5,746,054 km (0.097 R)
• M20: 5,850,474 km (0.113 R)
• M21: 6,167,172 km (0.096 R)
• M22: 6,489,556 km (0.089 R)
• M23: 6,762,422 km (0.087 R)
• M24: 6,845,000 km (0.119 R)
• M25: 7,039,178 km (0.073 R)
• M26: 7,689,630 km (0.12 R)
• M27: 8,065,868 km (0.093 R)
• M28: 8,477,711 km (0.048 R)
• M29: 8,866,516 km (0.09 R)
• M30: 9,078,197 km (0.077 R)
• M31: 9,537,463 km (0.039 R)
• M32: 9,630,213 km (0.115 R)
• M33: 10,067,189 km (0.056 R)
• M34: 10,351,574 km (0.101 R)
• M35: 11,025,363 km (0.091 R)
• M36: 11,482,385 km (0.088 R)
• M37: 11,680,303 km (0.112 R)
• M38: 13,061,988 km (0.116 R)
• M39: 13,964,812 km (0.053 R)
• M40: 14,494,837 km (0.09 R)
• M41: 14,959,488 km (0.085 R)
• M42: 15,283,966 km (0.048 R)
• M43: 15,538,132 km (0.117 R)
• M44: 16,494,063 km (0.115 R)
• M45: 17,317,749 km (0.099 R)
• M46: 17,393,296 km (0.077 R)
• M47: 17,925,116 km (0.07 R)
• M48: 18,039,858 km (0.076 R)
• M49: 18,655,602 km (0.064 R)
• M50: 19,749,761 km (0.08 R)
• M51: 20,105,804 km (0.098 R)
• M52: 20,264,827 km (0.044 R)
• M53: 21,267,731 km (0.105 R)
• M54: 22,988,854 km (0.038 R)
• M55: 24,160,804 km (0.085 R)
• M56: 24,414,522 km (0.097 R)
• M57: 25,653,192 km (0.111 R)
• M58: 26,388,765 km (0.057 R)
• M59: 27,043,555 km (0.082 R)
• M60: 27,659,599 km (0.092 R)
• M61: 28,235,701 km (0.119 R)
• M62: 28,770,962 km (0.113 R)
• M63: 29,309,664 km (0.025 R)
• M64: 30,442,568 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.7

Radius: 4.8

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.32 AU - 21.1 AU

Year: 30013 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,884,366 km

• M1: 134,638 km (0.095 R)
• M2: 189,840 km (0.086 R)
• M3: 271,819 km (0.08 R)
• M4: 427,850 km (0.091 R)
• M5: 610,359 km (0.096 R)
• M6: 736,171 km (0.114 R)
• M7: 1,350,420 km (0.04 R)
• M8: 2,391,621 km (0.11 R)
• M9: 2,590,736 km (0.073 R)
• M10: 3,005,272 km (0.118 R)
• M11: 3,307,609 km (0.055 R)
• M12: 3,395,722 km (0.063 R)
• M13: 3,802,179 km (0.115 R)
• M14: 3,941,006 km (0.065 R)
• M15: 4,081,628 km (0.098 R)
• M16: 4,223,746 km (0.116 R)
• M17: 4,367,659 km (0.073 R)
• M18: 4,415,980 km (0.096 R)
• M19: 4,561,987 km (0.064 R)
• M20: 5,212,887 km (0.051 R)
• M21: 5,367,272 km (0.104 R)
• M22: 5,419,033 km (0.084 R)
• M23: 7,161,699 km (0.104 R)
• M24: 7,974,015 km (0.118 R)
• M25: 9,060,545 km (0.084 R)
• M26: 13,422,071 km (0.097 R)
• M27: 14,490,798 km (0.104 R)
• M28: 16,331,749 km (0.113 R)
• M29: 17,625,023 km (0.096 R)
• M30: 18,871,921 km (0.102 R)
• M31: 19,029,896 km (0.041 R)
• M32: 20,632,389 km (0.052 R)
• M33: 21,285,533 km (0.03 R)
• M34: 22,695,643 km (0.083 R)
• M35: 23,116,162 km (0.11 R)
• M36: 23,624,047 km (0.064 R)
• M37: 23,879,411 km (0.053 R)
• M38: 25,256,758 km (0.083 R)
• M39: 25,779,902 km (0.05 R)
• M40: 27,549,196 km (0.085 R)
• M41: 27,638,805 km (0.087 R)
• M42: 29,174,876 km (0.117 R)
• M43: 30,831,373 km (0.087 R)
• M44: 31,390,271 km (0.049 R)
• M45: 31,670,916 km (0.107 R)
• M46: 32,234,900 km (0.111 R)
• M47: 32,707,330 km (0.077 R)
• M48: 33,277,298 km (0.11 R)
• M49: 33,659,222 km (0.073 R)
• M50: 36,372,179 km (0.115 R)
• M51: 36,667,037 km (0.12 R)
• M52: 37,061,376 km (0.1 R)
• M53: 37,556,246 km (0.052 R)
• M54: 38,452,487 km (0.115 R)
• M55: 40,469,366 km (0.058 R)
• M56: 41,285,721 km (0.096 R)
• M57: 43,350,321 km (0.033 R)
• M58: 44,920,650 km (0.113 R)
• M59: 45,131,284 km (0.07 R)
• M60: 45,871,644 km (0.076 R)
• M61: 45,977,709 km (0.109 R)
• M62: 46,936,182 km (0.117 R)
• M63: 48,224,370 km (0.099 R)
• M64: 48,440,239 km (0.116 R)
• M65: 49,415,318 km (0.095 R)
• M66: 49,960,004 km (0.099 R)
• M67: 50,615,991 km (0.102 R)
• M68: 50,945,106 km (0.058 R)
• M69: 51,385,073 km (0.043 R)
• M70: 51,605,581 km (0.109 R)
• M71: 51,715,834 km (0.112 R)
• M72: 52,490,452 km (0.113 R)
• M73: 52,934,758 km (0.078 R)
• M74: 53,046,059 km (0.111 R)
• M75: 54,163,106 km (0.111 R)
• M76: 54,275,155 km (0.068 R)
• M77: 54,949,542 km (0.092 R)
• M78: 57,217,595 km (0.119 R)
• M79: 59,400,378 km (0.054 R)
• M80: 61,142,744 km (0.118 R)
• M81: 61,844,508 km (0.063 R)
• M82: 65,631,428 km (0.07 R)
• M83: 65,750,957 km (0.069 R)
• M84: 67,070,709 km (0.057 R)
• M85: 68,157,089 km (0.067 R)
• M86: 69,614,472 km (0.086 R)
• M87: 70,102,609 km (0.093 R)
• M88: 74,297,034 km (0.113 R)
• M89: 75,546,177 km (0.065 R)
• M90: 76,298,953 km (0.037 R)
• M91: 77,811,986 km (0.087 R)
• M92: 79,334,743 km (0.071 R)
• M93: 81,637,503 km (0.091 R)
• M94: 82,797,036 km (0.082 R)
• M95: 84,481,508 km (0.07 R)
• M96: 84,611,658 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit