🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.58 AU - 0.84 AU

Year: 224 Days

Day: 44.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.76 AU - 1.02 AU

Year: 315 Days

Day: 36.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.06 AU - 1.06 AU

Year: 409 Days

Day: 27.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 493 Days

Day: 14.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,546,689 km

• M1: 134,189 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.23 AU - 3.33 AU

Year: 1737 Days

Day: 32 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.35 AU - 3.61 AU

Year: 1928 Days

Day: 44.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,546,689 km

• M1: 1,252,583 km (0.049 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.4

Radius: 8.6

Gravity: 11.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.69 AU - 13.33 AU

Year: 13690 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 25,546,689 km

• M1: 143,913 km (0.115 R)
• M2: 246,537 km (0.093 R)
• M3: 356,043 km (0.111 R)
• M4: 555,457 km (0.09 R)
• M5: 987,047 km (0.105 R)
• M6: 1,273,826 km (0.078 R)
• M7: 1,427,014 km (0.071 R)
• M8: 1,751,791 km (0.044 R)
• M9: 1,981,125 km (0.118 R)
• M10: 2,468,664 km (0.117 R)
• M11: 2,660,897 km (0.066 R)
• M12: 3,407,540 km (0.08 R)
• M13: 3,585,861 km (0.107 R)
• M14: 3,658,117 km (0.056 R)
• M15: 3,767,473 km (0.111 R)
• M16: 4,139,523 km (0.091 R)
• M17: 4,958,870 km (0.114 R)
• M18: 5,490,840 km (0.101 R)
• M19: 6,257,380 km (0.093 R)
• M20: 6,921,445 km (0.073 R)
• M21: 7,701,149 km (0.066 R)
• M22: 8,605,169 km (0.094 R)
• M23: 9,193,388 km (0.083 R)
• M24: 9,492,434 km (0.098 R)
• M25: 10,202,575 km (0.056 R)
• M26: 10,408,571 km (0.115 R)
• M27: 13,546,985 km (0.063 R)
• M28: 14,001,314 km (0.085 R)
• M29: 14,058,460 km (0.03 R)
• M30: 15,630,285 km (0.097 R)
• M31: 15,808,456 km (0.06 R)
• M32: 16,046,915 km (0.085 R)
• M33: 17,134,940 km (0.095 R)
• M34: 17,318,497 km (0.095 R)
• M35: 19,127,285 km (0.07 R)
• M36: 19,508,909 km (0.097 R)
• M37: 19,828,899 km (0.101 R)
• M38: 19,957,403 km (0.047 R)
• M39: 20,409,189 km (0.108 R)
• M40: 20,474,114 km (0.097 R)
• M41: 21,917,584 km (0.086 R)
• M42: 22,250,290 km (0.107 R)
• M43: 22,383,731 km (0.044 R)
• M44: 23,870,135 km (0.063 R)
• M45: 24,832,499 km (0.097 R)
• M46: 25,179,266 km (0.117 R)
• M47: 25,457,818 km (0.059 R)
• M48: 25,527,680 km (0.119 R)
• M49: 25,737,416 km (0.095 R)
• M50: 26,724,014 km (0.105 R)
• M51: 27,651,222 km (0.114 R)
• M52: 27,866,643 km (0.105 R)
• M53: 28,082,662 km (0.115 R)
• M54: 28,734,161 km (0.111 R)
• M55: 30,199,472 km (0.11 R)
• M56: 30,569,726 km (0.047 R)
• M57: 33,050,059 km (0.106 R)
• M58: 33,814,355 km (0.038 R)
• M59: 34,894,152 km (0.046 R)
• M60: 35,049,435 km (0.104 R)
• M61: 35,672,510 km (0.055 R)
• M62: 36,850,443 km (0.11 R)
• M63: 38,121,128 km (0.049 R)
• M64: 39,163,975 km (0.059 R)
• M65: 41,195,813 km (0.111 R)
• M66: 42,679,973 km (0.101 R)
• M67: 43,345,085 km (0.082 R)
• M68: 44,349,336 km (0.119 R)
• M69: 45,445,888 km (0.068 R)
• M70: 45,700,205 km (0.096 R)
• M71: 45,869,998 km (0.053 R)
• M72: 46,295,455 km (0.073 R)
• M73: 46,465,996 km (0.039 R)
• M74: 47,751,640 km (0.04 R)
• M75: 49,397,067 km (0.108 R)
• M76: 49,658,564 km (0.093 R)
• M77: 49,920,510 km (0.112 R)
• M78: 53,010,305 km (0.101 R)
• M79: 53,099,465 km (0.083 R)
• M80: 56,890,125 km (0.12 R)
• M81: 57,713,811 km (0.037 R)
• M82: 58,541,387 km (0.069 R)
• M83: 59,002,747 km (0.028 R)
• M84: 59,465,453 km (0.107 R)
• M85: 61,234,448 km (0.115 R)
• M86: 62,737,607 km (0.066 R)
• M87: 62,926,250 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631

Radius: 4.8

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.53 AU - 15.07 AU

Year: 17161 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,546,689 km

• M1: 234,569 km (0.081 R)
• M2: 554,410 km (0.099 R)
• M3: 614,249 km (0.074 R)
• M4: 784,192 km (0.078 R)
• M5: 2,077,466 km (0.046 R)
• M6: 3,190,324 km (0.092 R)
• M7: 3,521,085 km (0.086 R)
• M8: 4,096,139 km (0.113 R)
• M9: 4,414,783 km (0.11 R)
• M10: 4,865,820 km (0.043 R)
• M11: 5,245,649 km (0.069 R)
• M12: 5,547,687 km (0.076 R)
• M13: 6,487,312 km (0.049 R)
• M14: 6,718,291 km (0.108 R)
• M15: 6,998,936 km (0.071 R)
• M16: 10,061,803 km (0.089 R)
• M17: 10,490,551 km (0.069 R)
• M18: 11,254,846 km (0.062 R)
• M19: 11,476,550 km (0.029 R)
• M20: 13,535,615 km (0.113 R)
• M21: 14,306,643 km (0.029 R)
• M22: 14,788,198 km (0.044 R)
• M23: 14,909,522 km (0.062 R)
• M24: 15,582,114 km (0.108 R)
• M25: 15,643,749 km (0.06 R)
• M26: 15,829,100 km (0.116 R)
• M27: 16,893,340 km (0.064 R)
• M28: 18,304,646 km (0.038 R)
• M29: 18,500,021 km (0.116 R)
• M30: 20,154,723 km (0.059 R)
• M31: 21,375,292 km (0.069 R)
• M32: 22,549,635 km (0.029 R)
• M33: 22,759,072 km (0.097 R)
• M34: 23,674,013 km (0.096 R)
• M35: 24,314,441 km (0.053 R)
• M36: 24,529,264 km (0.077 R)
• M37: 25,104,916 km (0.103 R)
• M38: 25,249,577 km (0.092 R)
• M39: 25,321,983 km (0.068 R)
• M40: 25,903,918 km (0.11 R)
• M41: 26,123,229 km (0.11 R)
• M42: 26,858,652 km (0.061 R)
• M43: 27,675,606 km (0.118 R)
• M44: 29,333,898 km (0.095 R)
• M45: 29,715,223 km (0.095 R)
• M46: 32,037,431 km (0.077 R)
• M47: 32,508,814 km (0.077 R)
• M48: 33,299,588 km (0.12 R)
• M49: 34,256,865 km (0.1 R)
• M50: 34,738,870 km (0.075 R)
• M51: 34,819,503 km (0.071 R)
• M52: 35,466,214 km (0.06 R)
• M53: 37,347,408 km (0.116 R)
• M54: 37,677,869 km (0.049 R)
• M55: 38,258,459 km (0.093 R)
• M56: 38,341,635 km (0.081 R)
• M57: 39,428,613 km (0.071 R)
• M58: 41,035,444 km (0.085 R)
• M59: 42,061,237 km (0.071 R)
• M60: 43,615,708 km (0.117 R)
• M61: 44,487,265 km (0.038 R)
• M62: 45,893,934 km (0.075 R)
• M63: 46,869,462 km (0.107 R)
• M64: 48,210,607 km (0.081 R)
• M65: 49,202,141 km (0.119 R)
• M66: 51,848,378 km (0.102 R)
• M67: 54,540,242 km (0.119 R)
• M68: 55,196,827 km (0.117 R)
• M69: 57,182,290 km (0.12 R)
• M70: 57,277,434 km (0.05 R)
• M71: 59,576,155 km (0.079 R)
• M72: 59,769,136 km (0.09 R)
• M73: 60,930,914 km (0.041 R)
• M74: 62,100,320 km (0.06 R)
• M75: 62,982,200 km (0.08 R)
• M76: 63,375,492 km (0.092 R)
• M77: 64,857,409 km (0.095 R)
• M78: 66,250,913 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 7.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.55 AU - 14.61 AU

Year: 17727 Days

Day: 19 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,546,689 km

• M1: 164,857 km (0.086 R)
• M2: 472,280 km (0.106 R)
• M3: 1,459,926 km (0.115 R)
• M4: 1,591,422 km (0.059 R)
• M5: 1,757,625 km (0.085 R)
• M6: 2,617,514 km (0.117 R)
• M7: 3,090,393 km (0.115 R)
• M8: 3,550,257 km (0.085 R)
• M9: 3,990,523 km (0.12 R)
• M10: 4,704,853 km (0.105 R)
• M11: 5,872,165 km (0.035 R)
• M12: 6,083,098 km (0.108 R)
• M13: 6,584,550 km (0.063 R)
• M14: 6,730,408 km (0.079 R)
• M15: 6,828,096 km (0.05 R)
• M16: 8,324,374 km (0.065 R)
• M17: 8,853,800 km (0.075 R)
• M18: 8,987,840 km (0.103 R)
• M19: 9,421,524 km (0.094 R)
• M20: 10,450,159 km (0.114 R)
• M21: 11,572,592 km (0.063 R)
• M22: 12,014,504 km (0.102 R)
• M23: 14,211,199 km (0.104 R)
• M24: 14,431,258 km (0.116 R)
• M25: 15,034,436 km (0.074 R)
• M26: 15,387,338 km (0.104 R)
• M27: 15,808,007 km (0.091 R)
• M28: 16,265,178 km (0.083 R)
• M29: 17,192,685 km (0.053 R)
• M30: 18,307,638 km (0.119 R)
• M31: 18,581,552 km (0.104 R)
• M32: 18,718,882 km (0.114 R)
• M33: 18,856,662 km (0.102 R)
• M34: 19,029,298 km (0.063 R)
• M35: 19,550,497 km (0.09 R)
• M36: 19,865,550 km (0.083 R)
• M37: 20,856,038 km (0.079 R)
• M38: 20,998,904 km (0.101 R)
• M39: 22,445,066 km (0.057 R)
• M40: 23,923,093 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit