🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 349 Days

Day: 40.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,877,417 km

• M1: 173,534 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 14.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.98 AU - 1.54 AU

Year: 899 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,877,417 km

• M1: 180,116 km (0.098 R)
• M2: 490,531 km (0.105 R)
• M3: 761,752 km (0.087 R)
• M4: 1,973,794 km (0.106 R)
• M5: 2,288,249 km (0.113 R)
• M6: 2,620,057 km (0.065 R)
• M7: 2,891,128 km (0.097 R)
• M8: 3,420,555 km (0.066 R)
• M9: 4,148,499 km (0.048 R)
• M10: 4,481,503 km (0.104 R)
• M11: 4,751,079 km (0.07 R)
• M12: 5,608,574 km (0.058 R)
• M13: 6,021,613 km (0.112 R)
• M14: 6,604,596 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 8.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.07 AU - 1.71 AU

Year: 1042 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,877,417 km

• M1: 105,915 km (0.086 R)
• M2: 282,890 km (0.079 R)
• M3: 445,203 km (0.114 R)
• M4: 1,060,350 km (0.045 R)
• M5: 1,533,378 km (0.094 R)
• M6: 1,729,501 km (0.087 R)
• M7: 2,043,357 km (0.119 R)
• M8: 2,584,752 km (0.118 R)
• M9: 2,773,545 km (0.083 R)
• M10: 2,959,345 km (0.084 R)
• M11: 3,296,838 km (0.09 R)
• M12: 3,565,067 km (0.103 R)
• M13: 4,110,501 km (0.094 R)
• M14: 4,373,943 km (0.108 R)
• M15: 5,718,229 km (0.052 R)
• M16: 6,029,243 km (0.119 R)
• M17: 6,511,397 km (0.114 R)
• M18: 7,420,503 km (0.038 R)
• M19: 8,204,546 km (0.102 R)
• M20: 8,440,761 km (0.081 R)
• M21: 8,611,452 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 8.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.57 AU - 1.89 AU

Year: 1447 Days

Day: 12.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,877,417 km

• M1: 110,702 km (0.045 R)
• M2: 308,620 km (0.112 R)
• M3: 513,420 km (0.088 R)
• M4: 766,240 km (0.087 R)
• M5: 1,481,468 km (0.115 R)
• M6: 1,721,722 km (0.025 R)
• M7: 2,175,751 km (0.062 R)
• M8: 2,524,913 km (0.088 R)
• M9: 2,697,848 km (0.038 R)
• M10: 2,876,917 km (0.078 R)
• M11: 3,357,126 km (0.091 R)
• M12: 3,666,494 km (0.116 R)
• M13: 3,861,570 km (0.094 R)
• M14: 4,647,856 km (0.061 R)
• M15: 5,077,053 km (0.117 R)
• M16: 5,975,986 km (0.11 R)
• M17: 6,554,930 km (0.12 R)
• M18: 6,779,028 km (0.115 R)
• M19: 7,180,548 km (0.043 R)
• M20: 7,553,795 km (0.043 R)
• M21: 7,835,039 km (0.043 R)
• M22: 9,012,075 km (0.098 R)
• M23: 9,767,395 km (0.099 R)
• M24: 10,064,346 km (0.088 R)
• M25: 10,814,430 km (0.107 R)
• M26: 11,493,156 km (0.119 R)
• M27: 11,965,586 km (0.079 R)
• M28: 12,653,437 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 11.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.49 AU - 2.29 AU

Year: 1652 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,877,417 km

• M1: 213,626 km (0.11 R)
• M2: 557,701 km (0.111 R)
• M3: 999,015 km (0.072 R)
• M4: 1,299,706 km (0.092 R)
• M5: 1,554,920 km (0.058 R)
• M6: 2,249,653 km (0.084 R)
• M7: 2,733,303 km (0.048 R)
• M8: 3,019,184 km (0.101 R)
• M9: 3,552,351 km (0.057 R)
• M10: 3,835,989 km (0.113 R)
• M11: 4,071,007 km (0.072 R)
• M12: 4,313,206 km (0.083 R)
• M13: 4,819,595 km (0.087 R)
• M14: 5,252,381 km (0.064 R)
• M15: 5,704,466 km (0.067 R)
• M16: 6,046,746 km (0.1 R)
• M17: 6,704,378 km (0.093 R)
• M18: 7,235,301 km (0.081 R)
• M19: 7,828,756 km (0.085 R)
• M20: 9,019,555 km (0.094 R)
• M21: 9,473,884 km (0.091 R)
• M22: 10,200,331 km (0.119 R)
• M23: 10,659,147 km (0.115 R)
• M24: 11,505,722 km (0.119 R)
• M25: 12,810,215 km (0.115 R)
• M26: 13,960,772 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 14.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.93 AU - 2.89 AU

Year: 2379 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,877,417 km

• M1: 185,352 km (0.093 R)
• M2: 615,296 km (0.107 R)
• M3: 1,012,778 km (0.111 R)
• M4: 1,588,729 km (0.069 R)
• M5: 1,961,527 km (0.093 R)
• M6: 2,649,229 km (0.049 R)
• M7: 3,063,764 km (0.096 R)
• M8: 3,588,255 km (0.026 R)
• M9: 4,361,376 km (0.101 R)
• M10: 4,732,379 km (0.067 R)
• M11: 5,600,346 km (0.08 R)
• M12: 6,083,248 km (0.119 R)
• M13: 6,522,617 km (0.078 R)
• M14: 7,155,416 km (0.114 R)
• M15: 7,586,407 km (0.079 R)
• M16: 9,439,326 km (0.113 R)
• M17: 9,829,478 km (0.062 R)
• M18: 10,254,485 km (0.112 R)
• M19: 12,756,061 km (0.054 R)
• M20: 16,511,416 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 7.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.44 AU - 7.12 AU

Year: 10006 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,877,417 km

• M1: 100,679 km (0.074 R)
• M2: 289,173 km (0.097 R)
• M3: 494,271 km (0.12 R)
• M4: 898,934 km (0.044 R)
• M5: 1,198,429 km (0.076 R)
• M6: 1,889,421 km (0.117 R)
• M7: 2,531,645 km (0.038 R)
• M8: 3,163,247 km (0.115 R)
• M9: 4,036,450 km (0.105 R)
• M10: 4,360,329 km (0.054 R)
• M11: 4,670,446 km (0.094 R)
• M12: 5,018,859 km (0.093 R)
• M13: 7,577,731 km (0.09 R)
• M14: 11,237,343 km (0.085 R)
• M15: 12,330,156 km (0.05 R)
• M16: 13,294,613 km (0.076 R)
• M17: 13,881,785 km (0.066 R)
• M18: 14,762,916 km (0.075 R)
• M19: 16,111,242 km (0.086 R)
• M20: 16,908,299 km (0.079 R)
• M21: 17,161,269 km (0.047 R)
• M22: 17,365,022 km (0.093 R)
• M23: 17,776,266 km (0.027 R)
• M24: 20,124,504 km (0.117 R)
• M25: 20,622,814 km (0.072 R)
• M26: 22,154,547 km (0.116 R)
• M27: 23,324,702 km (0.115 R)
• M28: 24,464,338 km (0.114 R)
• M29: 25,321,534 km (0.072 R)
• M30: 29,964,154 km (0.11 R)
• M31: 34,204,057 km (0.098 R)
• M32: 36,689,327 km (0.11 R)
• M33: 37,813,555 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.3

Radius: 3

Gravity: 104.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.63 AU - 9.11 AU

Year: 12721 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 63,877,417 km

• M1: 175,628 km (0.075 R)
• M2: 1,560,605 km (0.105 R)
• M3: 2,226,166 km (0.063 R)
• M4: 4,909,802 km (0.102 R)
• M5: 5,265,247 km (0.071 R)
• M6: 5,784,052 km (0.112 R)
• M7: 6,648,877 km (0.11 R)
• M8: 6,730,558 km (0.116 R)
• M9: 6,812,687 km (0.106 R)
• M10: 6,895,265 km (0.048 R)
• M11: 9,315,459 km (0.084 R)
• M12: 9,412,100 km (0.042 R)
• M13: 9,655,795 km (0.099 R)
• M14: 10,714,050 km (0.073 R)
• M15: 11,343,408 km (0.065 R)
• M16: 15,127,636 km (0.12 R)
• M17: 15,436,555 km (0.097 R)
• M18: 16,127,249 km (0.1 R)
• M19: 16,446,192 km (0.107 R)
• M20: 17,158,726 km (0.051 R)
• M21: 19,737,195 km (0.076 R)
• M22: 20,732,619 km (0.043 R)
• M23: 21,166,902 km (0.095 R)
• M24: 23,405,185 km (0.059 R)
• M25: 24,254,153 km (0.097 R)
• M26: 25,118,380 km (0.065 R)
• M27: 27,885,043 km (0.079 R)
• M28: 28,472,514 km (0.114 R)
• M29: 28,896,026 km (0.111 R)
• M30: 29,408,249 km (0.073 R)
• M31: 32,216,500 km (0.097 R)
• M32: 32,396,316 km (0.085 R)
• M33: 36,096,919 km (0.093 R)
• M34: 37,246,130 km (0.1 R)
• M35: 39,300,707 km (0.084 R)
• M36: 39,997,833 km (0.104 R)
• M37: 46,655,836 km (0.063 R)
• M38: 46,872,154 km (0.114 R)
• M39: 46,980,613 km (0.074 R)
• M40: 49,618,622 km (0.037 R)
• M41: 54,175,522 km (0.065 R)
• M42: 55,581,593 km (0.071 R)
• M43: 58,447,888 km (0.084 R)
• M44: 59,541,449 km (0.09 R)
• M45: 60,153,304 km (0.03 R)
• M46: 61,262,422 km (0.047 R)
• M47: 62,256,949 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.7

Radius: 6.3

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.52 AU - 9.22 AU

Year: 14038 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,877,417 km

• M1: 81,531 km (0.115 R)
• M2: 278,402 km (0.084 R)
• M3: 630,106 km (0.049 R)
• M4: 768,335 km (0.12 R)
• M5: 1,328,878 km (0.102 R)
• M6: 1,900,491 km (0.082 R)
• M7: 2,168,421 km (0.08 R)
• M8: 2,381,449 km (0.057 R)
• M9: 2,681,542 km (0.102 R)
• M10: 3,394,824 km (0.106 R)
• M11: 4,457,717 km (0.042 R)
• M12: 4,973,531 km (0.111 R)
• M13: 5,630,415 km (0.052 R)
• M14: 10,083,046 km (0.057 R)
• M15: 10,286,200 km (0.078 R)
• M16: 10,594,671 km (0.108 R)
• M17: 12,655,381 km (0.089 R)
• M18: 14,231,545 km (0.096 R)
• M19: 14,655,355 km (0.11 R)
• M20: 15,710,768 km (0.077 R)
• M21: 16,413,280 km (0.093 R)
• M22: 17,529,280 km (0.042 R)
• M23: 18,135,002 km (0.03 R)
• M24: 20,085,758 km (0.094 R)
• M25: 21,466,397 km (0.085 R)
• M26: 22,969,556 km (0.074 R)
• M27: 24,287,214 km (0.116 R)
• M28: 25,239,704 km (0.077 R)
• M29: 29,319,238 km (0.066 R)
• M30: 30,277,263 km (0.086 R)
• M31: 32,330,045 km (0.039 R)
• M32: 33,059,933 km (0.09 R)
• M33: 39,493,090 km (0.105 R)
• M34: 41,524,479 km (0.054 R)
• M35: 44,347,840 km (0.083 R)
• M36: 45,417,166 km (0.109 R)
• M37: 46,826,228 km (0.118 R)
• M38: 56,571,183 km (0.106 R)
• M39: 58,021,235 km (0.117 R)
• M40: 58,630,846 km (0.08 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: 336 - 11,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit