🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 284 Days

Day: 15.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.65 AU - 3.21 AU

Year: 1755 Days

Day: 38.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,371,532 km

• M1: 927,357 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.86 AU - 4.14 AU

Year: 2799 Days

Day: 12.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,371,532 km

• M1: 3,479,497 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.7 AU - 5.12 AU

Year: 3806 Days

Day: 17.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 11.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.78 AU - 7.44 AU

Year: 6633 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,371,532 km

• M1: 144,362 km (0.073 R)
• M2: 680,371 km (0.107 R)
• M3: 1,175,241 km (0.117 R)
• M4: 2,392,220 km (0.068 R)
• M5: 2,870,035 km (0.079 R)
• M6: 4,625,716 km (0.099 R)
• M7: 5,761,164 km (0.103 R)
• M8: 6,943,884 km (0.049 R)
• M9: 10,282,161 km (0.098 R)
• M10: 12,731,228 km (0.115 R)
• M11: 13,324,234 km (0.079 R)
• M12: 20,309,108 km (0.077 R)
• M13: 23,093,124 km (0.106 R)
• M14: 23,679,099 km (0.111 R)
• M15: 24,199,849 km (0.103 R)
• M16: 25,651,996 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.5

Radius: 11.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.15 AU - 11.01 AU

Year: 10373 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,371,532 km

• M1: 166,353 km (0.055 R)
• M2: 548,875 km (0.119 R)
• M3: 996,621 km (0.087 R)
• M4: 1,464,862 km (0.074 R)
• M5: 2,629,033 km (0.116 R)
• M6: 3,711,374 km (0.107 R)
• M7: 4,476,118 km (0.113 R)
• M8: 4,935,832 km (0.085 R)
• M9: 6,255,734 km (0.105 R)
• M10: 6,931,169 km (0.072 R)
• M11: 9,746,750 km (0.108 R)
• M12: 11,952,720 km (0.114 R)
• M13: 13,878,494 km (0.092 R)
• M14: 15,367,142 km (0.073 R)
• M15: 16,061,725 km (0.085 R)
• M16: 23,514,541 km (0.066 R)
• M17: 24,986,285 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.1

Radius: 4.3

Gravity: 43 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.16 AU - 16.64 AU

Year: 17161 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 101,371,532 km

• M1: 66,870 km (0.07 R)
• M2: 282,740 km (0.111 R)
• M3: 588,518 km (0.033 R)
• M4: 1,050,925 km (0.112 R)
• M5: 1,194,389 km (0.083 R)
• M6: 1,381,088 km (0.103 R)
• M7: 2,417,801 km (0.109 R)
• M8: 2,766,065 km (0.058 R)
• M9: 3,094,282 km (0.054 R)
• M10: 3,533,203 km (0.082 R)
• M11: 5,951,602 km (0.083 R)
• M12: 6,454,550 km (0.035 R)
• M13: 6,760,627 km (0.08 R)
• M14: 7,076,428 km (0.091 R)
• M15: 7,786,120 km (0.046 R)
• M16: 8,490,128 km (0.086 R)
• M17: 9,794,322 km (0.096 R)
• M18: 10,434,451 km (0.094 R)
• M19: 13,415,488 km (0.049 R)
• M20: 16,031,057 km (0.088 R)
• M21: 19,324,455 km (0.065 R)
• M22: 21,656,985 km (0.064 R)
• M23: 22,940,983 km (0.093 R)
• M24: 23,346,094 km (0.067 R)
• M25: 28,121,557 km (0.086 R)
• M26: 28,585,460 km (0.032 R)
• M27: 31,476,888 km (0.049 R)
• M28: 33,769,027 km (0.086 R)
• M29: 40,715,155 km (0.07 R)
• M30: 41,159,760 km (0.075 R)
• M31: 46,427,699 km (0.103 R)
• M32: 47,565,391 km (0.095 R)
• M33: 48,721,483 km (0.117 R)
• M34: 52,651,868 km (0.072 R)
• M35: 55,144,767 km (0.071 R)
• M36: 59,599,642 km (0.12 R)
• M37: 60,364,686 km (0.026 R)
• M38: 61,330,041 km (0.056 R)
• M39: 62,896,181 km (0.11 R)
• M40: 63,689,199 km (0.072 R)
• M41: 66,517,048 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 4.5

Gravity: 29.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.81 AU - 19.35 AU

Year: 23619 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,371,532 km

• M1: 59,690 km (0.081 R)
• M2: 325,076 km (0.107 R)
• M3: 587,770 km (0.111 R)
• M4: 970,142 km (0.107 R)
• M5: 1,803,402 km (0.056 R)
• M6: 2,478,986 km (0.08 R)
• M7: 2,952,464 km (0.107 R)
• M8: 3,483,835 km (0.089 R)
• M9: 4,076,392 km (0.096 R)
• M10: 4,310,962 km (0.094 R)
• M11: 5,106,823 km (0.098 R)
• M12: 5,419,183 km (0.119 R)
• M13: 5,702,820 km (0.109 R)
• M14: 5,996,331 km (0.1 R)
• M15: 6,432,858 km (0.077 R)
• M16: 9,163,917 km (0.088 R)
• M17: 17,624,424 km (0.075 R)
• M18: 20,104,458 km (0.034 R)
• M19: 24,083,163 km (0.115 R)
• M20: 25,970,490 km (0.102 R)
• M21: 27,125,385 km (0.079 R)
• M22: 27,834,629 km (0.11 R)
• M23: 32,881,612 km (0.064 R)
• M24: 49,479,047 km (0.112 R)
• M25: 57,395,018 km (0.117 R)
• M26: 58,366,806 km (0.069 R)
• M27: 58,758,603 km (0.071 R)
• M28: 61,956,257 km (0.113 R)
• M29: 65,267,905 km (0.118 R)
• M30: 66,967,188 km (0.036 R)
• M31: 69,132,467 km (0.088 R)
• M32: 69,790,997 km (0.108 R)
• M33: 72,919,687 km (0.078 R)
• M34: 73,374,165 km (0.098 R)
• M35: 80,177,577 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.4

Radius: 3.7

Gravity: 47.66 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 16.19 AU - 24.53 AU

Year: 32140 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,371,532 km

• M1: 46,076 km (0.118 R)
• M2: 271,520 km (0.075 R)
• M3: 892,202 km (0.103 R)
• M4: 1,038,060 km (0.118 R)
• M5: 2,422,588 km (0.115 R)
• M6: 2,817,825 km (0.076 R)
• M7: 12,573,252 km (0.094 R)
• M8: 16,121,863 km (0.069 R)
• M9: 18,660,838 km (0.1 R)
• M10: 26,581,447 km (0.082 R)
• M11: 30,784,848 km (0.05 R)
• M12: 37,571,505 km (0.056 R)
• M13: 38,845,331 km (0.056 R)
• M14: 39,655,852 km (0.081 R)
• M15: 41,478,702 km (0.076 R)
• M16: 54,000,792 km (0.118 R)
• M17: 76,646,469 km (0.077 R)
• M18: 77,920,145 km (0.06 R)
• M19: 80,772,079 km (0.105 R)
• M20: 92,014,808 km (0.114 R)
• M21: 98,156,997 km (0.115 R)
• M22: 99,658,661 km (0.116 R)
• M23: 102,093,067 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.6

Radius: 6.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 20.7 AU - 20.94 AU

Year: 33235 Days

Day: 15.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,371,532 km

• M1: 82,129 km (0.033 R)
• M2: 304,581 km (0.051 R)
• M3: 537,056 km (0.105 R)
• M4: 755,170 km (0.117 R)
• M5: 1,020,108 km (0.058 R)
• M6: 1,553,424 km (0.084 R)
• M7: 1,761,665 km (0.075 R)
• M8: 2,281,816 km (0.082 R)
• M9: 3,099,518 km (0.097 R)
• M10: 3,623,709 km (0.106 R)
• M11: 3,856,035 km (0.032 R)
• M12: 5,007,490 km (0.081 R)
• M13: 5,772,683 km (0.107 R)
• M14: 6,419,843 km (0.052 R)
• M15: 8,305,075 km (0.109 R)
• M16: 10,331,977 km (0.106 R)
• M17: 11,495,250 km (0.104 R)
• M18: 15,333,034 km (0.101 R)
• M19: 21,418,226 km (0.063 R)
• M20: 22,401,084 km (0.048 R)
• M21: 26,759,170 km (0.082 R)
• M22: 32,496,098 km (0.086 R)
• M23: 36,641,904 km (0.035 R)
• M24: 37,105,957 km (0.09 R)
• M25: 43,673,902 km (0.079 R)
• M26: 46,685,307 km (0.093 R)
• M27: 58,628,303 km (0.058 R)
• M28: 66,322,570 km (0.117 R)
• M29: 79,729,083 km (0.099 R)
• M30: 90,539,324 km (0.107 R)
• M31: 90,821,316 km (0.063 R)
• M32: 91,671,182 km (0.106 R)
• M33: 97,768,641 km (0.101 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 15,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit