🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 202 Days

Day: 31.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.57 AU - 0.91 AU

Year: 240 Days

Day: 29.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 327 Days

Day: 34.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,652,075 km

• M1: 34,856 km (0.098 R)
• M2: 52,210 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.87 AU - 1.07 AU

Year: 360 Days

Day: 23.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,652,075 km

• M1: 27,227 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.95 AU - 1.25 AU

Year: 435 Days

Day: 43.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 68 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.52 AU - 1.88 AU

Year: 835 Days

Day: 31.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,652,075 km

• M1: 320,439 km (0.036 R)
• M2: 848,818 km (0.075 R)

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.53 AU - 5.23 AU

Year: 3453 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,652,075 km

• M1: 185,053 km (0.106 R)
• M2: 280,945 km (0.094 R)
• M3: 435,928 km (0.102 R)
• M4: 547,977 km (0.076 R)
• M5: 853,605 km (0.113 R)
• M6: 1,267,543 km (0.109 R)
• M7: 1,428,809 km (0.11 R)
• M8: 1,583,045 km (0.087 R)
• M9: 1,728,304 km (0.035 R)
• M10: 1,832,724 km (0.072 R)
• M11: 2,111,724 km (0.035 R)
• M12: 2,438,296 km (0.085 R)
• M13: 2,694,108 km (0.092 R)
• M14: 2,994,949 km (0.116 R)
• M15: 3,591,097 km (0.109 R)
• M16: 3,804,573 km (0.075 R)
• M17: 3,962,698 km (0.091 R)
• M18: 4,062,629 km (0.072 R)
• M19: 4,224,195 km (0.076 R)
• M20: 4,554,058 km (0.088 R)
• M21: 4,978,168 km (0.099 R)
• M22: 5,151,552 km (0.055 R)
• M23: 5,304,890 km (0.096 R)
• M24: 5,459,724 km (0.089 R)
• M25: 5,728,850 km (0.116 R)
• M26: 5,842,246 km (0.112 R)
• M27: 5,979,277 km (0.097 R)
• M28: 6,117,506 km (0.071 R)
• M29: 6,233,444 km (0.1 R)
• M30: 6,704,827 km (0.096 R)
• M31: 7,310,399 km (0.063 R)
• M32: 7,682,150 km (0.113 R)
• M33: 7,958,906 km (0.08 R)
• M34: 8,677,873 km (0.081 R)
• M35: 8,913,490 km (0.067 R)
• M36: 9,606,128 km (0.088 R)
• M37: 9,931,653 km (0.096 R)
• M38: 10,399,146 km (0.119 R)
• M39: 10,510,148 km (0.057 R)
• M40: 10,733,498 km (0.084 R)
• M41: 11,527,414 km (0.102 R)
• M42: 11,757,794 km (0.109 R)
• M43: 12,047,865 km (0.092 R)
• M44: 12,872,747 km (0.043 R)
• M45: 14,205,664 km (0.113 R)
• M46: 14,514,733 km (0.094 R)
• M47: 14,732,548 km (0.073 R)
• M48: 14,857,462 km (0.061 R)
• M49: 15,013,941 km (0.114 R)
• M50: 15,360,560 km (0.101 R)
• M51: 15,997,248 km (0.091 R)
• M52: 16,157,767 km (0.08 R)
• M53: 17,296,655 km (0.052 R)
• M54: 17,494,573 km (0.083 R)
• M55: 17,825,933 km (0.105 R)
• M56: 18,092,666 km (0.102 R)
• M57: 19,308,896 km (0.053 R)
• M58: 19,411,371 km (0.108 R)
• M59: 19,685,733 km (0.115 R)
• M60: 19,857,921 km (0.081 R)
• M61: 20,936,372 km (0.025 R)
• M62: 21,394,291 km (0.099 R)
• M63: 21,535,810 km (0.05 R)
• M64: 21,642,174 km (0.119 R)
• M65: 23,041,064 km (0.027 R)
• M66: 23,733,253 km (0.056 R)
• M67: 24,395,224 km (0.107 R)
• M68: 24,617,227 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 12.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.55 AU - 5.25 AU

Year: 4086 Days

Day: 7.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,652,075 km

• M1: 172,187 km (0.106 R)
• M2: 444,605 km (0.076 R)
• M3: 757,713 km (0.117 R)
• M4: 1,005,447 km (0.109 R)
• M5: 1,167,163 km (0.117 R)
• M6: 1,280,109 km (0.099 R)
• M7: 1,770,192 km (0.062 R)
• M8: 2,036,476 km (0.085 R)
• M9: 2,139,848 km (0.09 R)
• M10: 2,227,363 km (0.097 R)
• M11: 2,571,139 km (0.1 R)
• M12: 2,912,671 km (0.104 R)
• M13: 3,069,300 km (0.116 R)
• M14: 3,431,925 km (0.05 R)
• M15: 3,535,147 km (0.096 R)
• M16: 4,023,584 km (0.116 R)
• M17: 4,443,356 km (0.104 R)
• M18: 4,624,369 km (0.097 R)
• M19: 4,761,700 km (0.092 R)
• M20: 5,590,323 km (0.111 R)
• M21: 5,835,215 km (0.106 R)
• M22: 5,959,082 km (0.078 R)
• M23: 6,234,641 km (0.103 R)
• M24: 6,591,432 km (0.117 R)
• M25: 6,694,654 km (0.118 R)
• M26: 6,981,284 km (0.096 R)
• M27: 7,112,930 km (0.098 R)
• M28: 7,271,952 km (0.117 R)
• M29: 7,512,655 km (0.046 R)
• M30: 8,195,420 km (0.111 R)
• M31: 8,306,571 km (0.09 R)
• M32: 8,586,469 km (0.119 R)
• M33: 8,784,387 km (0.087 R)
• M34: 9,098,243 km (0.106 R)
• M35: 9,184,561 km (0.05 R)
• M36: 9,561,548 km (0.069 R)
• M37: 9,678,683 km (0.113 R)
• M38: 9,766,796 km (0.093 R)
• M39: 9,855,059 km (0.113 R)
• M40: 10,571,633 km (0.09 R)
• M41: 11,089,391 km (0.089 R)
• M42: 12,724,196 km (0.101 R)
• M43: 12,853,150 km (0.117 R)
• M44: 13,144,716 km (0.069 R)
• M45: 13,275,016 km (0.095 R)
• M46: 13,602,635 km (0.055 R)
• M47: 13,767,342 km (0.086 R)
• M48: 13,999,219 km (0.084 R)
• M49: 15,007,658 km (0.078 R)
• M50: 15,383,299 km (0.118 R)
• M51: 15,692,817 km (0.114 R)
• M52: 15,900,458 km (0.083 R)
• M53: 16,669,392 km (0.12 R)
• M54: 17,022,891 km (0.088 R)
• M55: 17,165,009 km (0.039 R)
• M56: 17,378,934 km (0.09 R)
• M57: 17,486,196 km (0.118 R)
• M58: 17,629,660 km (0.09 R)
• M59: 17,845,380 km (0.094 R)
• M60: 17,953,689 km (0.082 R)
• M61: 18,098,350 km (0.119 R)
• M62: 19,158,850 km (0.116 R)
• M63: 20,540,984 km (0.035 R)
• M64: 20,692,228 km (0.097 R)
• M65: 20,844,070 km (0.082 R)
• M66: 20,996,061 km (0.057 R)
• M67: 21,224,946 km (0.112 R)
• M68: 21,339,687 km (0.077 R)
• M69: 21,608,216 km (0.11 R)
• M70: 21,877,791 km (0.042 R)
• M71: 22,226,055 km (0.1 R)
• M72: 22,849,878 km (0.106 R)
• M73: 23,203,378 km (0.039 R)
• M74: 23,439,892 km (0.1 R)
• M75: 23,558,523 km (0.053 R)
• M76: 23,875,820 km (0.072 R)
• M77: 24,514,603 km (0.06 R)
• M78: 24,916,722 km (0.087 R)
• M79: 25,078,288 km (0.049 R)
• M80: 25,361,626 km (0.09 R)
• M81: 25,605,321 km (0.095 R)
• M82: 26,013,424 km (0.078 R)
• M83: 26,711,897 km (0.065 R)
• M84: 27,708,667 km (0.101 R)
• M85: 27,834,030 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 8.9

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.43 AU - 8.73 AU

Year: 9468 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 52,652,075 km

• M1: 114,592 km (0.113 R)
• M2: 282,142 km (0.047 R)
• M3: 470,784 km (0.118 R)
• M4: 538,552 km (0.086 R)
• M5: 625,020 km (0.04 R)
• M6: 716,574 km (0.113 R)
• M7: 1,301,352 km (0.119 R)
• M8: 1,981,723 km (0.102 R)
• M9: 2,073,726 km (0.119 R)
• M10: 2,505,465 km (0.05 R)
• M11: 2,860,610 km (0.105 R)
• M12: 3,340,520 km (0.115 R)
• M13: 3,932,030 km (0.06 R)
• M14: 4,019,246 km (0.088 R)
• M15: 4,404,461 km (0.085 R)
• M16: 4,770,676 km (0.052 R)
• M17: 5,827,735 km (0.1 R)
• M18: 7,416,464 km (0.089 R)
• M19: 8,709,438 km (0.113 R)
• M20: 8,785,434 km (0.115 R)
• M21: 9,246,046 km (0.113 R)
• M22: 9,323,538 km (0.118 R)
• M23: 9,401,329 km (0.108 R)
• M24: 9,951,550 km (0.111 R)
• M25: 10,391,218 km (0.1 R)
• M26: 14,086,136 km (0.098 R)
• M27: 14,175,445 km (0.038 R)
• M28: 14,489,451 km (0.114 R)
• M29: 15,722,287 km (0.077 R)
• M30: 15,907,639 km (0.118 R)
• M31: 18,092,366 km (0.113 R)
• M32: 18,335,463 km (0.094 R)
• M33: 19,021,968 km (0.111 R)
• M34: 19,318,770 km (0.1 R)
• M35: 20,017,242 km (0.071 R)
• M36: 21,080,285 km (0.111 R)
• M37: 21,284,935 km (0.063 R)
• M38: 21,541,495 km (0.079 R)
• M39: 21,696,030 km (0.032 R)
• M40: 22,892,663 km (0.033 R)
• M41: 22,997,681 km (0.084 R)
• M42: 23,472,504 km (0.082 R)
• M43: 24,271,058 km (0.118 R)
• M44: 25,186,746 km (0.119 R)
• M45: 25,839,891 km (0.041 R)
• M46: 26,004,149 km (0.114 R)
• M47: 26,553,772 km (0.116 R)
• M48: 27,553,085 km (0.093 R)
• M49: 27,832,684 km (0.107 R)
• M50: 28,338,624 km (0.119 R)
• M51: 30,623,582 km (0.11 R)
• M52: 31,437,245 km (0.032 R)
• M53: 32,612,037 km (0.102 R)
• M54: 33,860,730 km (0.11 R)
• M55: 34,160,375 km (0.104 R)
• M56: 34,883,231 km (0.104 R)
• M57: 36,037,828 km (0.098 R)
• M58: 36,282,570 km (0.093 R)
• M59: 36,466,426 km (0.117 R)
• M60: 38,197,423 km (0.085 R)
• M61: 39,576,266 km (0.104 R)
• M62: 39,955,048 km (0.119 R)
• M63: 40,145,037 km (0.059 R)
• M64: 40,208,317 km (0.095 R)
• M65: 40,398,606 km (0.09 R)
• M66: 41,290,658 km (0.079 R)
• M67: 42,511,526 km (0.078 R)
• M68: 43,483,763 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 14.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.31 AU - 9.81 AU

Year: 10274 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 52,652,075 km

• M1: 212,279 km (0.077 R)
• M2: 665,860 km (0.084 R)
• M3: 768,185 km (0.115 R)
• M4: 914,492 km (0.067 R)
• M5: 1,011,282 km (0.109 R)
• M6: 1,459,028 km (0.093 R)
• M7: 1,645,726 km (0.117 R)
• M8: 1,766,751 km (0.115 R)
• M9: 2,122,046 km (0.067 R)
• M10: 2,308,445 km (0.067 R)
• M11: 2,500,528 km (0.026 R)
• M12: 2,641,001 km (0.099 R)
• M13: 2,871,382 km (0.078 R)
• M14: 3,199,450 km (0.07 R)
• M15: 3,321,671 km (0.059 R)
• M16: 4,155,230 km (0.035 R)
• M17: 4,255,611 km (0.099 R)
• M18: 4,734,623 km (0.099 R)
• M19: 4,980,712 km (0.099 R)
• M20: 5,596,008 km (0.086 R)
• M21: 5,744,259 km (0.074 R)
• M22: 5,856,457 km (0.061 R)
• M23: 6,273,836 km (0.059 R)
• M24: 6,544,608 km (0.075 R)
• M25: 6,819,269 km (0.086 R)
• M26: 7,339,421 km (0.107 R)
• M27: 7,583,864 km (0.096 R)
• M28: 7,997,353 km (0.078 R)
• M29: 9,458,026 km (0.084 R)
• M30: 10,264,359 km (0.072 R)
• M31: 10,492,346 km (0.108 R)
• M32: 10,999,782 km (0.113 R)
• M33: 11,233,005 km (0.032 R)
• M34: 11,468,023 km (0.093 R)
• M35: 11,847,403 km (0.094 R)
• M36: 12,038,589 km (0.098 R)
• M37: 12,375,783 km (0.079 R)
• M38: 14,463,571 km (0.052 R)
• M39: 15,131,825 km (0.103 R)
• M40: 15,443,587 km (0.114 R)
• M41: 17,521,950 km (0.118 R)
• M42: 17,849,420 km (0.102 R)
• M43: 18,732,645 km (0.071 R)
• M44: 19,123,694 km (0.118 R)
• M45: 19,970,418 km (0.095 R)
• M46: 21,876,295 km (0.106 R)
• M47: 22,229,047 km (0.118 R)
• M48: 24,081,517 km (0.119 R)
• M49: 24,202,841 km (0.119 R)
• M50: 24,385,051 km (0.05 R)
• M51: 26,107,521 km (0.042 R)
• M52: 28,957,361 km (0.11 R)
• M53: 29,344,819 km (0.089 R)
• M54: 29,863,924 km (0.111 R)
• M55: 30,648,565 km (0.057 R)
• M56: 31,307,543 km (0.083 R)
• M57: 31,771,596 km (0.118 R)
• M58: 33,515,159 km (0.077 R)
• M59: 34,398,534 km (0.117 R)
• M60: 35,565,398 km (0.111 R)
• M61: 35,911,118 km (0.082 R)
• M62: 38,149,551 km (0.09 R)
• M63: 38,929,555 km (0.118 R)
• M64: 39,428,464 km (0.04 R)
• M65: 42,174,482 km (0.099 R)
• M66: 42,467,096 km (0.062 R)
• M67: 43,275,373 km (0.102 R)
• M68: 43,496,628 km (0.105 R)
• M69: 44,088,736 km (0.107 R)
• M70: 44,311,338 km (0.088 R)
• M71: 45,056,335 km (0.095 R)
• M72: 45,655,325 km (0.093 R)
• M73: 46,031,115 km (0.066 R)
• M74: 46,181,611 km (0.107 R)
• M75: 46,558,747 km (0.061 R)
• M76: 47,012,776 km (0.112 R)
• M77: 47,164,319 km (0.053 R)
• M78: 50,231,225 km (0.099 R)
• M79: 50,463,850 km (0.114 R)
• M80: 50,774,565 km (0.113 R)
• M81: 51,163,818 km (0.103 R)
• M82: 51,319,849 km (0.105 R)
• M83: 51,710,449 km (0.062 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit