🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.49 AU - 1.83 AU

Year: 755 Days

Day: 22.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.86 AU - 3.34 AU

Year: 1927 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,865,817 km

• M1: 680,371 km (0.049 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.8

Radius: 14.4

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.15 AU - 7.91 AU

Year: 5892 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,865,817 km

• M1: 181,013 km (0.083 R)
• M2: 980,913 km (0.117 R)
• M3: 1,504,506 km (0.043 R)
• M4: 2,259,975 km (0.082 R)
• M5: 3,371,338 km (0.087 R)
• M6: 4,870,159 km (0.119 R)
• M7: 6,237,633 km (0.043 R)
• M8: 6,995,346 km (0.092 R)
• M9: 7,512,057 km (0.081 R)
• M10: 9,179,325 km (0.076 R)
• M11: 9,681,376 km (0.104 R)
• M12: 10,201,677 km (0.091 R)
• M13: 10,698,641 km (0.089 R)
• M14: 11,255,145 km (0.118 R)
• M15: 13,430,598 km (0.095 R)
• M16: 14,333,870 km (0.07 R)
• M17: 15,873,830 km (0.099 R)
• M18: 18,661,437 km (0.077 R)
• M19: 21,022,241 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 14.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.93 AU - 9.11 AU

Year: 7282 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 114,865,817 km

• M1: 184,305 km (0.113 R)
• M2: 654,042 km (0.104 R)
• M3: 1,371,513 km (0.041 R)
• M4: 1,956,591 km (0.113 R)
• M5: 2,970,864 km (0.113 R)
• M6: 3,574,192 km (0.072 R)
• M7: 4,099,281 km (0.12 R)
• M8: 5,627,124 km (0.097 R)
• M9: 6,166,574 km (0.074 R)
• M10: 6,666,829 km (0.057 R)
• M11: 7,310,848 km (0.103 R)
• M12: 7,872,139 km (0.103 R)
• M13: 9,922,677 km (0.109 R)
• M14: 10,461,678 km (0.084 R)
• M15: 11,020,426 km (0.115 R)
• M16: 13,339,193 km (0.087 R)
• M17: 14,426,620 km (0.048 R)
• M18: 17,193,134 km (0.05 R)
• M19: 17,686,507 km (0.083 R)
• M20: 18,261,861 km (0.085 R)
• M21: 23,669,674 km (0.077 R)
• M22: 31,611,376 km (0.079 R)
• M23: 42,434,932 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 12.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.12 AU - 9.88 AU

Year: 8750 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,865,817 km

• M1: 160,519 km (0.092 R)
• M2: 704,456 km (0.066 R)
• M3: 1,270,385 km (0.081 R)
• M4: 2,151,367 km (0.098 R)
• M5: 3,405,895 km (0.104 R)
• M6: 3,936,219 km (0.087 R)
• M7: 4,850,561 km (0.106 R)
• M8: 5,424,419 km (0.087 R)
• M9: 6,007,701 km (0.078 R)
• M10: 6,863,251 km (0.093 R)
• M11: 9,575,909 km (0.072 R)
• M12: 13,056,453 km (0.093 R)
• M13: 14,170,210 km (0.113 R)
• M14: 16,445,444 km (0.085 R)
• M15: 19,109,482 km (0.092 R)
• M16: 22,135,249 km (0.087 R)
• M17: 22,654,354 km (0.052 R)
• M18: 25,091,452 km (0.098 R)
• M19: 29,742,899 km (0.116 R)
• M20: 36,118,461 km (0.098 R)
• M21: 37,080,525 km (0.117 R)
• M22: 41,230,520 km (0.095 R)
• M23: 43,619,897 km (0.11 R)
• M24: 44,299,669 km (0.101 R)
• M25: 45,124,702 km (0.119 R)
• M26: 46,381,324 km (0.052 R)
• M27: 47,804,897 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 10.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.71 AU - 9.95 AU

Year: 10882 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,865,817 km

• M1: 126,560 km (0.104 R)
• M2: 542,442 km (0.061 R)
• M3: 1,001,857 km (0.098 R)
• M4: 1,802,804 km (0.108 R)
• M5: 2,278,824 km (0.103 R)
• M6: 3,228,023 km (0.108 R)
• M7: 4,651,596 km (0.032 R)
• M8: 5,618,447 km (0.093 R)
• M9: 7,213,909 km (0.068 R)
• M10: 7,533,599 km (0.115 R)
• M11: 8,287,872 km (0.116 R)
• M12: 9,183,963 km (0.071 R)
• M13: 9,560,052 km (0.119 R)
• M14: 10,802,163 km (0.099 R)
• M15: 12,775,359 km (0.114 R)
• M16: 14,342,247 km (0.111 R)
• M17: 15,765,072 km (0.069 R)
• M18: 23,086,991 km (0.084 R)
• M19: 24,404,649 km (0.054 R)
• M20: 27,673,063 km (0.054 R)
• M21: 32,181,793 km (0.079 R)
• M22: 34,159,627 km (0.066 R)
• M23: 35,752,994 km (0.08 R)
• M24: 39,952,056 km (0.096 R)
• M25: 42,105,517 km (0.084 R)
• M26: 42,753,426 km (0.069 R)
• M27: 44,068,990 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 8.1

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.44 AU - 12.2 AU

Year: 13448 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 114,865,817 km

• M1: 100,679 km (0.052 R)
• M2: 653,892 km (0.115 R)
• M3: 1,058,854 km (0.075 R)
• M4: 1,440,927 km (0.115 R)
• M5: 2,235,591 km (0.065 R)
• M6: 2,706,824 km (0.111 R)
• M7: 2,990,910 km (0.103 R)
• M8: 3,374,180 km (0.091 R)
• M9: 4,055,299 km (0.106 R)
• M10: 4,791,021 km (0.096 R)
• M11: 5,575,213 km (0.086 R)
• M12: 6,077,264 km (0.091 R)
• M13: 6,609,084 km (0.075 R)
• M14: 6,908,130 km (0.091 R)
• M15: 8,342,774 km (0.104 R)
• M16: 9,103,778 km (0.074 R)
• M17: 11,420,152 km (0.092 R)
• M18: 13,413,394 km (0.112 R)
• M19: 16,314,097 km (0.087 R)
• M20: 18,492,840 km (0.048 R)
• M21: 19,173,959 km (0.104 R)
• M22: 19,871,684 km (0.05 R)
• M23: 24,216,155 km (0.119 R)
• M24: 24,621,416 km (0.085 R)
• M25: 26,823,945 km (0.117 R)
• M26: 27,257,779 km (0.111 R)
• M27: 31,256,680 km (0.115 R)
• M28: 37,084,564 km (0.114 R)
• M29: 37,488,030 km (0.092 R)
• M30: 38,030,471 km (0.048 R)
• M31: 42,121,375 km (0.038 R)
• M32: 51,330,919 km (0.068 R)
• M33: 54,041,632 km (0.062 R)
• M34: 55,959,627 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 6.9

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.69 AU - 16.21 AU

Year: 18398 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 114,865,817 km

• M1: 100,679 km (0.081 R)
• M2: 320,588 km (0.096 R)
• M3: 754,721 km (0.049 R)
• M4: 1,449,005 km (0.113 R)
• M5: 1,790,986 km (0.104 R)
• M6: 2,404,337 km (0.083 R)
• M7: 3,199,001 km (0.073 R)
• M8: 3,670,533 km (0.1 R)
• M9: 5,259,562 km (0.077 R)
• M10: 6,544,608 km (0.101 R)
• M11: 7,260,134 km (0.116 R)
• M12: 7,524,773 km (0.1 R)
• M13: 8,405,456 km (0.085 R)
• M14: 9,719,374 km (0.117 R)
• M15: 10,041,159 km (0.098 R)
• M16: 10,481,126 km (0.11 R)
• M17: 12,684,852 km (0.104 R)
• M18: 17,586,875 km (0.084 R)
• M19: 18,307,189 km (0.082 R)
• M20: 19,130,277 km (0.111 R)
• M21: 21,566,179 km (0.071 R)
• M22: 24,201,345 km (0.107 R)
• M23: 28,110,337 km (0.063 R)
• M24: 28,435,862 km (0.048 R)
• M25: 28,873,735 km (0.11 R)
• M26: 31,947,523 km (0.038 R)
• M27: 32,301,920 km (0.106 R)
• M28: 35,484,615 km (0.095 R)
• M29: 37,806,523 km (0.095 R)
• M30: 38,602,534 km (0.092 R)
• M31: 42,465,151 km (0.105 R)
• M32: 55,926,266 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 4

Gravity: 57.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 19.06 AU - 21.28 AU

Year: 31986 Days

Day: 22.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 114,865,817 km

• M1: 61,634 km (0.106 R)
• M2: 258,206 km (0.028 R)
• M3: 407,056 km (0.1 R)
• M4: 594,203 km (0.12 R)
• M5: 1,068,129 km (0.068 R)
• M6: 1,676,992 km (0.12 R)
• M7: 2,570,241 km (0.115 R)
• M8: 2,735,696 km (0.096 R)
• M9: 4,064,425 km (0.083 R)
• M10: 4,251,422 km (0.088 R)
• M11: 5,771,785 km (0.065 R)
• M12: 6,808,199 km (0.085 R)
• M13: 7,018,833 km (0.081 R)
• M14: 7,343,011 km (0.12 R)
• M15: 10,442,829 km (0.098 R)
• M16: 11,008,309 km (0.116 R)
• M17: 11,668,484 km (0.056 R)
• M18: 12,747,534 km (0.074 R)
• M19: 13,229,688 km (0.104 R)
• M20: 14,315,768 km (0.039 R)
• M21: 15,369,984 km (0.063 R)
• M22: 23,510,801 km (0.03 R)
• M23: 26,756,926 km (0.099 R)
• M24: 33,662,662 km (0.118 R)
• M25: 37,277,994 km (0.04 R)
• M26: 42,018,003 km (0.087 R)
• M27: 46,575,951 km (0.105 R)
• M28: 48,681,840 km (0.047 R)
• M29: 54,956,124 km (0.117 R)
• M30: 58,176,667 km (0.043 R)
• M31: 59,056,303 km (0.069 R)
• M32: 69,570,340 km (0.115 R)
• M33: 78,293,691 km (0.093 R)
• M34: 78,560,723 km (0.105 R)
• M35: 80,718,972 km (0.081 R)
• M36: 84,590,415 km (0.083 R)
• M37: 103,548,205 km (0.059 R)
• M38: 110,446,014 km (0.11 R)
• M39: 111,793,591 km (0.081 R)
• M40: 113,152,239 km (0.115 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 14,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit