🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 231 Days

Day: 13.7 Hours

Environment

Temp: 110 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.91 AU - 0.93 AU

Year: 334 Days

Day: 19.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.12 AU - 1.24 AU

Year: 485 Days

Day: 36.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.04 AU - 3.36 AU

Year: 1680 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,306,556 km

• M1: 931,995 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.66 AU - 3.12 AU

Year: 1861 Days

Day: 45.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 13.2

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.18 AU - 5.04 AU

Year: 3749 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,306,556 km

• M1: 168,746 km (0.076 R)
• M2: 336,446 km (0.117 R)
• M3: 489,933 km (0.096 R)
• M4: 598,691 km (0.111 R)
• M5: 809,324 km (0.105 R)
• M6: 1,046,138 km (0.111 R)
• M7: 1,277,865 km (0.114 R)
• M8: 1,557,463 km (0.054 R)
• M9: 1,649,915 km (0.1 R)
• M10: 2,005,659 km (0.065 R)
• M11: 2,175,602 km (0.046 R)
• M12: 2,884,247 km (0.107 R)
• M13: 2,999,437 km (0.097 R)
• M14: 3,455,412 km (0.098 R)
• M15: 3,827,910 km (0.11 R)
• M16: 4,235,116 km (0.038 R)
• M17: 4,678,973 km (0.056 R)
• M18: 4,929,549 km (0.046 R)
• M19: 5,044,889 km (0.084 R)
• M20: 5,780,462 km (0.09 R)
• M21: 6,348,036 km (0.087 R)
• M22: 6,448,566 km (0.098 R)
• M23: 6,676,852 km (0.116 R)
• M24: 7,562,920 km (0.086 R)
• M25: 7,776,845 km (0.032 R)
• M26: 7,884,705 km (0.118 R)
• M27: 8,403,212 km (0.102 R)
• M28: 8,597,090 km (0.116 R)
• M29: 8,848,415 km (0.037 R)
• M30: 9,791,181 km (0.098 R)
• M31: 9,995,232 km (0.098 R)
• M32: 10,437,443 km (0.074 R)
• M33: 10,526,604 km (0.101 R)
• M34: 11,006,663 km (0.113 R)
• M35: 11,833,042 km (0.095 R)
• M36: 11,988,325 km (0.118 R)
• M37: 12,175,472 km (0.116 R)
• M38: 12,552,757 km (0.106 R)
• M39: 12,647,752 km (0.108 R)
• M40: 13,222,357 km (0.114 R)
• M41: 13,870,864 km (0.098 R)
• M42: 14,596,264 km (0.098 R)
• M43: 14,796,277 km (0.117 R)
• M44: 14,963,527 km (0.087 R)
• M45: 15,639,261 km (0.094 R)
• M46: 15,912,426 km (0.067 R)
• M47: 16,256,053 km (0.116 R)
• M48: 16,950,486 km (0.113 R)
• M49: 17,725,702 km (0.096 R)
• M50: 17,867,970 km (0.118 R)
• M51: 18,910,218 km (0.098 R)
• M52: 19,310,841 km (0.08 R)
• M53: 19,420,496 km (0.104 R)
• M54: 19,530,451 km (0.083 R)
• M55: 19,640,555 km (0.041 R)
• M56: 19,750,958 km (0.117 R)
• M57: 19,972,213 km (0.067 R)
• M58: 20,753,413 km (0.091 R)
• M59: 21,166,453 km (0.031 R)
• M60: 21,924,615 km (0.111 R)
• M61: 22,460,624 km (0.096 R)
• M62: 23,506,613 km (0.118 R)
• M63: 23,937,305 km (0.118 R)
• M64: 24,489,321 km (0.085 R)
• M65: 24,727,032 km (0.075 R)
• M66: 26,291,676 km (0.09 R)
• M67: 26,535,222 km (0.068 R)
• M68: 27,311,335 km (0.116 R)
• M69: 27,516,883 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 14.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4 AU - 5.66 AU

Year: 4020 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,306,556 km

• M1: 230,381 km (0.118 R)
• M2: 421,118 km (0.08 R)
• M3: 521,947 km (0.075 R)
• M4: 624,721 km (0.081 R)
• M5: 1,139,337 km (0.102 R)
• M6: 1,269,039 km (0.106 R)
• M7: 1,441,824 km (0.081 R)
• M8: 1,531,284 km (0.091 R)
• M9: 1,622,838 km (0.117 R)
• M10: 1,770,640 km (0.026 R)
• M11: 1,993,990 km (0.12 R)
• M12: 2,226,914 km (0.065 R)
• M13: 2,453,555 km (0.084 R)
• M14: 2,593,279 km (0.117 R)
• M15: 2,784,016 km (0.087 R)
• M16: 3,213,213 km (0.068 R)
• M17: 3,842,571 km (0.076 R)
• M18: 3,951,179 km (0.106 R)
• M19: 4,079,384 km (0.115 R)
• M20: 4,472,079 km (0.098 R)
• M21: 4,644,266 km (0.075 R)
• M22: 4,740,906 km (0.096 R)
• M23: 5,114,153 km (0.07 R)
• M24: 5,214,084 km (0.088 R)
• M25: 5,620,093 km (0.061 R)
• M26: 5,910,462 km (0.097 R)
• M27: 6,592,778 km (0.106 R)
• M28: 6,767,359 km (0.12 R)
• M29: 6,987,717 km (0.115 R)
• M30: 7,300,376 km (0.118 R)
• M31: 7,435,762 km (0.104 R)
• M32: 7,708,928 km (0.079 R)
• M33: 8,125,259 km (0.081 R)
• M34: 8,811,315 km (0.099 R)
• M35: 9,222,110 km (0.085 R)
• M36: 9,664,022 km (0.075 R)
• M37: 9,887,671 km (0.027 R)
• M38: 10,138,098 km (0.045 R)
• M39: 10,416,051 km (0.046 R)
• M40: 10,824,902 km (0.097 R)
• M41: 10,953,706 km (0.068 R)
• M42: 11,057,227 km (0.106 R)
• M43: 11,186,929 km (0.064 R)
• M44: 11,605,653 km (0.093 R)
• M45: 11,711,120 km (0.119 R)
• M46: 11,976,207 km (0.102 R)
• M47: 12,512,516 km (0.06 R)
• M48: 12,810,814 km (0.073 R)
• M49: 13,138,882 km (0.082 R)
• M50: 13,248,986 km (0.104 R)
• M51: 13,414,441 km (0.103 R)
• M52: 13,636,295 km (0.047 R)
• M53: 13,887,320 km (0.097 R)
• M54: 14,139,991 km (0.068 R)
• M55: 14,592,823 km (0.109 R)
• M56: 15,194,357 km (0.102 R)
• M57: 15,716,453 km (0.118 R)
• M58: 16,009,067 km (0.026 R)
• M59: 16,540,289 km (0.063 R)
• M60: 16,629,449 km (0.086 R)
• M61: 17,137,483 km (0.093 R)
• M62: 17,559,648 km (0.114 R)
• M63: 17,802,595 km (0.089 R)
• M64: 18,476,085 km (0.097 R)
• M65: 19,470,612 km (0.101 R)
• M66: 20,164,447 km (0.106 R)
• M67: 20,738,154 km (0.093 R)
• M68: 20,930,687 km (0.072 R)
• M69: 21,091,505 km (0.087 R)
• M70: 21,349,711 km (0.105 R)
• M71: 21,479,262 km (0.118 R)
• M72: 21,804,039 km (0.116 R)
• M73: 21,901,876 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 11.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7 AU - 7.14 AU

Year: 7120 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,306,556 km

• M1: 159,621 km (0.039 R)
• M2: 276,158 km (0.089 R)
• M3: 374,593 km (0.053 R)
• M4: 633,996 km (0.039 R)
• M5: 824,284 km (0.055 R)
• M6: 1,051,374 km (0.103 R)
• M7: 1,392,457 km (0.111 R)
• M8: 1,914,703 km (0.049 R)
• M9: 2,153,162 km (0.117 R)
• M10: 2,287,501 km (0.089 R)
• M11: 2,588,342 km (0.104 R)
• M12: 3,051,049 km (0.111 R)
• M13: 3,228,023 km (0.093 R)
• M14: 3,486,977 km (0.117 R)
• M15: 3,779,889 km (0.039 R)
• M16: 3,997,853 km (0.081 R)
• M17: 4,248,131 km (0.112 R)
• M18: 4,561,089 km (0.114 R)
• M19: 4,911,148 km (0.118 R)
• M20: 5,483,211 km (0.102 R)
• M21: 5,699,380 km (0.065 R)
• M22: 5,792,878 km (0.073 R)
• M23: 6,204,123 km (0.095 R)
• M24: 6,300,314 km (0.106 R)
• M25: 6,559,567 km (0.049 R)
• M26: 7,088,396 km (0.117 R)
• M27: 8,292,808 km (0.062 R)
• M28: 9,633,953 km (0.088 R)
• M29: 9,708,303 km (0.089 R)
• M30: 9,820,352 km (0.092 R)
• M31: 10,272,587 km (0.109 R)
• M32: 10,693,256 km (0.106 R)
• M33: 10,847,641 km (0.111 R)
• M34: 11,119,460 km (0.047 R)
• M35: 11,709,773 km (0.086 R)
• M36: 12,028,716 km (0.085 R)
• M37: 12,109,050 km (0.105 R)
• M38: 12,512,665 km (0.111 R)
• M39: 12,675,428 km (0.064 R)
• M40: 13,085,326 km (0.108 R)
• M41: 13,499,562 km (0.113 R)
• M42: 14,002,361 km (0.096 R)
• M43: 14,086,883 km (0.091 R)
• M44: 14,725,218 km (0.029 R)
• M45: 14,940,190 km (0.041 R)
• M46: 15,503,875 km (0.09 R)
• M47: 16,429,287 km (0.118 R)
• M48: 16,741,647 km (0.067 R)
• M49: 16,831,256 km (0.12 R)
• M50: 17,236,667 km (0.118 R)
• M51: 17,827,728 km (0.119 R)
• M52: 18,148,914 km (0.105 R)
• M53: 18,843,348 km (0.099 R)
• M54: 19,217,193 km (0.08 R)
• M55: 20,162,801 km (0.056 R)
• M56: 20,401,709 km (0.117 R)
• M57: 21,026,878 km (0.093 R)
• M58: 24,246,224 km (0.065 R)
• M59: 24,551,105 km (0.104 R)
• M60: 25,164,606 km (0.097 R)
• M61: 27,298,769 km (0.095 R)
• M62: 28,735,657 km (0.1 R)
• M63: 30,196,929 km (0.108 R)
• M64: 30,689,554 km (0.034 R)
• M65: 31,184,574 km (0.09 R)
• M66: 31,571,583 km (0.073 R)
• M67: 31,793,437 km (0.113 R)
• M68: 32,573,889 km (0.099 R)
• M69: 32,910,335 km (0.103 R)
• M70: 33,360,774 km (0.095 R)
• M71: 34,096,945 km (0.071 R)
• M72: 34,609,767 km (0.043 R)
• M73: 35,297,468 km (0.072 R)
• M74: 35,527,699 km (0.05 R)
• M75: 35,758,529 km (0.101 R)
• M76: 36,337,622 km (0.097 R)
• M77: 38,566,181 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.3 AU - 11.22 AU

Year: 12447 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,306,556 km

• M1: 246,537 km (0.106 R)
• M2: 399,127 km (0.041 R)
• M3: 598,541 km (0.093 R)
• M4: 788,381 km (0.092 R)
• M5: 1,017,415 km (0.046 R)
• M6: 1,176,737 km (0.063 R)
• M7: 1,364,183 km (0.117 R)
• M8: 1,727,407 km (0.111 R)
• M9: 1,812,378 km (0.09 R)
• M10: 2,144,186 km (0.082 R)
• M11: 2,495,741 km (0.055 R)
• M12: 2,666,283 km (0.09 R)
• M13: 2,891,278 km (0.098 R)
• M14: 3,174,916 km (0.073 R)
• M15: 3,440,901 km (0.059 R)
• M16: 4,253,217 km (0.112 R)
• M17: 4,546,878 km (0.073 R)
• M18: 4,969,492 km (0.106 R)
• M19: 5,092,461 km (0.037 R)
• M20: 5,373,256 km (0.112 R)
• M21: 7,336,728 km (0.112 R)
• M22: 8,229,828 km (0.089 R)
• M23: 10,313,726 km (0.115 R)
• M24: 10,669,619 km (0.095 R)
• M25: 10,909,275 km (0.098 R)
• M26: 11,069,943 km (0.102 R)
• M27: 11,475,054 km (0.12 R)
• M28: 11,679,555 km (0.116 R)
• M29: 12,383,712 km (0.1 R)
• M30: 12,804,381 km (0.1 R)
• M31: 12,974,025 km (0.112 R)
• M32: 13,920,231 km (0.068 R)
• M33: 14,225,860 km (0.11 R)
• M34: 14,445,619 km (0.04 R)
• M35: 15,156,508 km (0.044 R)
• M36: 15,290,997 km (0.101 R)
• M37: 15,969,722 km (0.111 R)
• M38: 16,289,862 km (0.082 R)
• M39: 16,381,715 km (0.116 R)
• M40: 16,936,424 km (0.108 R)
• M41: 18,445,866 km (0.104 R)
• M42: 19,459,841 km (0.114 R)
• M43: 19,703,835 km (0.073 R)
• M44: 20,096,529 km (0.093 R)
• M45: 20,195,114 km (0.114 R)
• M46: 22,047,585 km (0.076 R)
• M47: 22,302,051 km (0.028 R)
• M48: 24,215,557 km (0.034 R)
• M49: 24,373,083 km (0.12 R)
• M50: 24,688,885 km (0.071 R)
• M51: 25,378,082 km (0.069 R)
• M52: 25,591,409 km (0.12 R)
• M53: 26,504,853 km (0.062 R)
• M54: 26,667,017 km (0.111 R)
• M55: 28,142,501 km (0.091 R)
• M56: 28,363,307 km (0.113 R)
• M57: 28,529,361 km (0.051 R)
• M58: 29,196,717 km (0.058 R)
• M59: 30,094,304 km (0.103 R)
• M60: 30,376,745 km (0.084 R)
• M61: 31,229,303 km (0.118 R)
• M62: 31,572,481 km (0.105 R)
• M63: 32,204,981 km (0.101 R)
• M64: 32,378,215 km (0.078 R)
• M65: 34,245,047 km (0.084 R)
• M66: 35,727,711 km (0.042 R)
• M67: 36,146,735 km (0.102 R)
• M68: 36,627,393 km (0.109 R)
• M69: 38,021,496 km (0.118 R)
• M70: 38,817,057 km (0.107 R)
• M71: 39,989,755 km (0.104 R)
• M72: 40,923,694 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit