🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 172 Days

Day: 31.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.91 AU - 0.97 AU

Year: 395 Days

Day: 36.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.97 AU - 1.43 AU

Year: 570 Days

Day: 47.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 136.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.9 AU - 2.64 AU

Year: 1483 Days

Day: 28.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.27 AU - 2.37 AU

Year: 1532 Days

Day: 34.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 14.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.02 AU - 3.04 AU

Year: 2286 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 91,519,627 km

• M1: 190,288 km (0.119 R)
• M2: 463,753 km (0.108 R)
• M3: 560,394 km (0.098 R)
• M4: 682,765 km (0.11 R)
• M5: 969,095 km (0.098 R)
• M6: 1,251,087 km (0.11 R)
• M7: 1,454,390 km (0.052 R)
• M8: 1,693,597 km (0.074 R)
• M9: 1,920,238 km (0.116 R)
• M10: 2,063,852 km (0.109 R)
• M11: 2,170,665 km (0.064 R)
• M12: 2,320,712 km (0.116 R)
• M13: 2,446,075 km (0.1 R)
• M14: 2,660,299 km (0.113 R)
• M15: 3,077,079 km (0.105 R)
• M16: 3,371,936 km (0.087 R)
• M17: 3,482,938 km (0.1 R)
• M18: 3,956,116 km (0.117 R)
• M19: 4,572,010 km (0.039 R)
• M20: 4,873,450 km (0.104 R)
• M21: 5,181,472 km (0.077 R)
• M22: 5,458,527 km (0.091 R)
• M23: 5,552,026 km (0.058 R)
• M24: 5,646,123 km (0.11 R)
• M25: 5,778,667 km (0.1 R)
• M26: 6,735,495 km (0.098 R)
• M27: 6,997,740 km (0.07 R)
• M28: 7,099,466 km (0.086 R)
• M29: 8,122,865 km (0.118 R)
• M30: 9,214,481 km (0.118 R)
• M31: 9,641,433 km (0.086 R)
• M32: 9,754,828 km (0.12 R)
• M33: 9,937,338 km (0.118 R)
• M34: 10,213,196 km (0.118 R)
• M35: 10,328,835 km (0.091 R)
• M36: 10,795,880 km (0.111 R)
• M37: 10,913,763 km (0.096 R)
• M38: 11,008,309 km (0.051 R)
• M39: 11,341,613 km (0.073 R)
• M40: 11,509,462 km (0.103 R)
• M41: 11,750,763 km (0.086 R)
• M42: 12,018,244 km (0.045 R)
• M43: 12,140,316 km (0.1 R)
• M44: 12,410,639 km (0.117 R)
• M45: 13,158,030 km (0.115 R)
• M46: 13,410,402 km (0.064 R)
• M47: 14,151,510 km (0.064 R)
• M48: 14,540,015 km (0.068 R)
• M49: 14,670,315 km (0.1 R)
• M50: 14,932,111 km (0.048 R)
• M51: 15,195,404 km (0.086 R)
• M52: 15,593,334 km (0.112 R)
• M53: 15,887,294 km (0.113 R)
• M54: 16,399,367 km (0.084 R)
• M55: 16,507,975 km (0.111 R)
• M56: 16,671,187 km (0.117 R)
• M57: 17,136,586 km (0.107 R)
• M58: 17,522,997 km (0.101 R)
• M59: 18,332,770 km (0.085 R)
• M60: 18,699,734 km (0.104 R)
• M61: 18,813,129 km (0.118 R)
• M62: 19,154,811 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 13.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.03 AU - 3.71 AU

Year: 2682 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 91,519,627 km

• M1: 209,287 km (0.102 R)
• M2: 347,067 km (0.116 R)
• M3: 468,840 km (0.104 R)
• M4: 793,018 km (0.117 R)
• M5: 914,342 km (0.094 R)
• M6: 1,177,335 km (0.081 R)
• M7: 1,339,200 km (0.063 R)
• M8: 1,454,839 km (0.113 R)
• M9: 1,811,630 km (0.114 R)
• M10: 2,122,046 km (0.066 R)
• M11: 2,271,195 km (0.061 R)
• M12: 2,713,257 km (0.092 R)
• M13: 2,889,483 km (0.107 R)
• M14: 3,027,711 km (0.078 R)
• M15: 3,225,180 km (0.101 R)
• M16: 3,514,652 km (0.059 R)
• M17: 3,632,835 km (0.073 R)
• M18: 3,995,460 km (0.109 R)
• M19: 4,593,851 km (0.071 R)
• M20: 4,756,016 km (0.088 R)
• M21: 4,969,791 km (0.071 R)
• M22: 5,492,336 km (0.087 R)
• M23: 6,626,587 km (0.104 R)
• M24: 6,718,291 km (0.103 R)
• M25: 7,033,045 km (0.117 R)
• M26: 7,258,189 km (0.076 R)
• M27: 7,409,732 km (0.1 R)
• M28: 7,524,025 km (0.068 R)
• M29: 7,696,511 km (0.052 R)
• M30: 7,987,030 km (0.115 R)
• M31: 8,222,049 km (0.094 R)
• M32: 8,320,634 km (0.099 R)
• M33: 8,459,311 km (0.098 R)
• M34: 8,900,475 km (0.083 R)
• M35: 9,185,010 km (0.075 R)
• M36: 9,846,831 km (0.06 R)
• M37: 10,247,155 km (0.067 R)
• M38: 10,566,995 km (0.097 R)
• M39: 10,760,425 km (0.119 R)
• M40: 10,998,585 km (0.099 R)
• M41: 11,260,232 km (0.04 R)
• M42: 11,501,982 km (0.113 R)
• M43: 11,767,668 km (0.107 R)
• M44: 11,878,969 km (0.084 R)
• M45: 12,080,327 km (0.119 R)
• M46: 12,486,186 km (0.06 R)
• M47: 12,690,836 km (0.09 R)
• M48: 12,804,979 km (0.116 R)
• M49: 13,450,793 km (0.093 R)
• M50: 13,684,016 km (0.048 R)
• M51: 13,965,560 km (0.093 R)
• M52: 14,822,007 km (0.09 R)
• M53: 15,111,330 km (0.114 R)
• M54: 15,256,589 km (0.045 R)
• M55: 15,573,138 km (0.074 R)
• M56: 15,916,465 km (0.042 R)
• M57: 16,287,019 km (0.11 R)
• M58: 16,660,416 km (0.096 R)
• M59: 16,910,992 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 13.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.99 AU - 6.89 AU

Year: 6275 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 91,519,627 km

• M1: 188,045 km (0.077 R)
• M2: 634,893 km (0.116 R)
• M3: 902,973 km (0.105 R)
• M4: 1,121,834 km (0.097 R)
• M5: 1,223,561 km (0.084 R)
• M6: 1,421,180 km (0.054 R)
• M7: 1,831,676 km (0.09 R)
• M8: 2,279,423 km (0.117 R)
• M9: 2,741,381 km (0.117 R)
• M10: 2,963,085 km (0.061 R)
• M11: 3,381,660 km (0.096 R)
• M12: 3,863,963 km (0.069 R)
• M13: 3,999,349 km (0.068 R)
• M14: 4,298,246 km (0.114 R)
• M15: 4,462,205 km (0.115 R)
• M16: 4,628,409 km (0.116 R)
• M17: 4,748,386 km (0.093 R)
• M18: 4,845,026 km (0.12 R)
• M19: 5,719,426 km (0.107 R)
• M20: 5,926,320 km (0.096 R)
• M21: 6,400,694 km (0.099 R)
• M22: 6,642,445 km (0.109 R)
• M23: 6,969,615 km (0.116 R)
• M24: 8,185,397 km (0.078 R)
• M25: 8,330,956 km (0.083 R)
• M26: 8,654,536 km (0.114 R)
• M27: 9,344,182 km (0.075 R)
• M28: 9,711,146 km (0.078 R)
• M29: 10,207,811 km (0.098 R)
• M30: 10,490,850 km (0.069 R)
• M31: 10,585,695 km (0.092 R)
• M32: 10,776,432 km (0.047 R)
• M33: 10,904,189 km (0.066 R)
• M34: 11,225,974 km (0.083 R)
• M35: 11,518,138 km (0.11 R)
• M36: 11,911,730 km (0.072 R)
• M37: 12,043,825 km (0.101 R)
• M38: 12,880,975 km (0.119 R)
• M39: 13,529,781 km (0.107 R)
• M40: 13,806,238 km (0.082 R)
• M41: 13,910,358 km (0.096 R)
• M42: 15,001,674 km (0.102 R)
• M43: 15,108,787 km (0.084 R)
• M44: 15,287,855 km (0.109 R)
• M45: 15,865,602 km (0.085 R)
• M46: 15,974,659 km (0.11 R)
• M47: 16,120,517 km (0.119 R)
• M48: 16,856,688 km (0.095 R)
• M49: 17,415,885 km (0.114 R)
• M50: 17,716,726 km (0.066 R)
• M51: 18,171,205 km (0.083 R)
• M52: 18,975,592 km (0.085 R)
• M53: 19,713,559 km (0.118 R)
• M54: 19,909,382 km (0.093 R)
• M55: 20,381,812 km (0.088 R)
• M56: 21,538,802 km (0.091 R)
• M57: 22,064,489 km (0.09 R)
• M58: 22,635,205 km (0.111 R)
• M59: 22,840,304 km (0.065 R)
• M60: 23,791,447 km (0.113 R)
• M61: 23,958,099 km (0.085 R)
• M62: 24,334,637 km (0.119 R)
• M63: 24,460,598 km (0.037 R)
• M64: 25,646,760 km (0.087 R)
• M65: 25,732,180 km (0.057 R)
• M66: 25,989,189 km (0.068 R)
• M67: 26,160,928 km (0.098 R)
• M68: 26,635,153 km (0.088 R)
• M69: 27,025,304 km (0.073 R)
• M70: 27,286,352 km (0.057 R)
• M71: 27,548,448 km (0.1 R)
• M72: 29,674,234 km (0.09 R)
• M73: 30,168,954 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 6

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.71 AU - 17.13 AU

Year: 27534 Days

Day: 21.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 152.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,519,627 km

• M1: 352,901 km (0.049 R)
• M2: 414,685 km (0.111 R)
• M3: 573,708 km (0.112 R)
• M4: 622,776 km (0.04 R)
• M5: 1,286,392 km (0.062 R)
• M6: 2,584,902 km (0.084 R)
• M7: 2,710,115 km (0.1 R)
• M8: 3,410,831 km (0.111 R)
• M9: 4,360,778 km (0.107 R)
• M10: 5,176,086 km (0.04 R)
• M11: 5,708,954 km (0.106 R)
• M12: 5,763,258 km (0.113 R)
• M13: 6,371,523 km (0.101 R)
• M14: 6,654,712 km (0.118 R)
• M15: 6,711,858 km (0.059 R)
• M16: 7,116,371 km (0.081 R)
• M17: 7,588,352 km (0.052 R)
• M18: 8,070,356 km (0.084 R)
• M19: 10,425,625 km (0.112 R)
• M20: 10,692,209 km (0.079 R)
• M21: 10,893,567 km (0.117 R)
• M22: 11,300,174 km (0.066 R)
• M23: 11,368,391 km (0.068 R)
• M24: 11,988,624 km (0.046 R)
• M25: 13,333,957 km (0.106 R)
• M26: 14,652,064 km (0.08 R)
• M27: 14,950,512 km (0.099 R)
• M28: 16,939,266 km (0.09 R)
• M29: 17,646,864 km (0.096 R)
• M30: 17,726,001 km (0.057 R)
• M31: 17,964,460 km (0.098 R)
• M32: 18,847,387 km (0.096 R)
• M33: 19,662,396 km (0.102 R)
• M34: 19,991,511 km (0.08 R)
• M35: 21,242,299 km (0.111 R)
• M36: 22,603,939 km (0.115 R)
• M37: 24,169,331 km (0.102 R)
• M38: 25,143,064 km (0.069 R)
• M39: 25,410,994 km (0.054 R)
• M40: 26,129,662 km (0.085 R)
• M41: 27,311,784 km (0.051 R)
• M42: 27,495,191 km (0.104 R)
• M43: 28,233,008 km (0.12 R)
• M44: 28,883,908 km (0.054 R)
• M45: 30,580,049 km (0.103 R)
• M46: 30,675,193 km (0.101 R)
• M47: 35,959,139 km (0.086 R)
• M48: 37,374,186 km (0.039 R)
• M49: 38,293,465 km (0.056 R)
• M50: 39,220,223 km (0.12 R)
• M51: 42,680,721 km (0.087 R)
• M52: 44,717,048 km (0.069 R)
• M53: 45,692,575 km (0.108 R)
• M54: 46,237,560 km (0.109 R)
• M55: 47,775,127 km (0.097 R)
• M56: 48,106,636 km (0.053 R)
• M57: 50,899,928 km (0.057 R)
• M58: 53,630,537 km (0.114 R)
• M59: 54,320,483 km (0.081 R)
• M60: 54,782,142 km (0.078 R)
• M61: 56,291,584 km (0.076 R)
• M62: 56,875,764 km (0.099 R)
• M63: 57,344,604 km (0.115 R)
• M64: 59,469,941 km (0.064 R)
• M65: 62,705,892 km (0.108 R)
• M66: 63,675,735 km (0.045 R)
• M67: 64,162,377 km (0.057 R)
• M68: 64,528,294 km (0.087 R)
• M69: 65,630,082 km (0.104 R)
• M70: 69,347,290 km (0.111 R)
• M71: 72,623,633 km (0.089 R)
• M72: 77,242,617 km (0.115 R)
• M73: 77,891,572 km (0.067 R)
• M74: 79,064,419 km (0.096 R)
• M75: 79,980,557 km (0.036 R)
• M76: 80,111,754 km (0.12 R)
• M77: 82,617,668 km (0.106 R)
• M78: 84,213,429 km (0.029 R)
• M79: 85,819,511 km (0.095 R)
• M80: 85,953,850 km (0.115 R)
• M81: 87,165,593 km (0.116 R)
• M82: 88,654,241 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit