🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.72 AU

Year: 203 Days

Day: 39.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,445,133 km

• M1: 40,840 km (0.098 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.46 AU - 3.02 AU

Year: 1640 Days

Day: 28.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 11.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.55 AU - 5.81 AU

Year: 4264 Days

Day: 8.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,445,133 km

• M1: 148,401 km (0.097 R)
• M2: 584,778 km (0.113 R)
• M3: 1,004,251 km (0.059 R)
• M4: 1,382,284 km (0.117 R)
• M5: 1,779,616 km (0.114 R)
• M6: 2,209,112 km (0.074 R)
• M7: 2,812,889 km (0.072 R)
• M8: 3,524,376 km (0.064 R)
• M9: 4,209,834 km (0.092 R)
• M10: 5,701,025 km (0.074 R)
• M11: 6,361,949 km (0.099 R)
• M12: 8,849,013 km (0.059 R)
• M13: 10,505,211 km (0.057 R)
• M14: 11,924,147 km (0.12 R)
• M15: 14,313,823 km (0.115 R)
• M16: 15,083,355 km (0.084 R)
• M17: 17,995,726 km (0.071 R)
• M18: 18,376,303 km (0.073 R)
• M19: 19,484,075 km (0.059 R)
• M20: 21,123,219 km (0.069 R)
• M21: 25,620,431 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.2

Radius: 8.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.16 AU - 6.44 AU

Year: 5719 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,445,133 km

• M1: 115,789 km (0.084 R)
• M2: 411,095 km (0.105 R)
• M3: 774,019 km (0.097 R)
• M4: 1,639,144 km (0.069 R)
• M5: 2,529,850 km (0.04 R)
• M6: 3,137,815 km (0.118 R)
• M7: 3,446,735 km (0.105 R)
• M8: 4,263,091 km (0.079 R)
• M9: 4,546,130 km (0.097 R)
• M10: 4,867,017 km (0.077 R)
• M11: 6,125,883 km (0.112 R)
• M12: 6,991,307 km (0.106 R)
• M13: 7,453,564 km (0.07 R)
• M14: 11,505,123 km (0.04 R)
• M15: 13,361,035 km (0.105 R)
• M16: 14,597,611 km (0.088 R)
• M17: 18,143,080 km (0.115 R)
• M18: 18,953,153 km (0.115 R)
• M19: 21,459,515 km (0.108 R)
• M20: 21,804,937 km (0.066 R)
• M21: 22,083,937 km (0.084 R)
• M22: 22,577,909 km (0.044 R)
• M23: 24,854,938 km (0.106 R)
• M24: 25,853,803 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 8.6

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.77 AU - 9.49 AU

Year: 9169 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,445,133 km

• M1: 106,962 km (0.096 R)
• M2: 389,852 km (0.111 R)
• M3: 915,988 km (0.086 R)
• M4: 1,282,353 km (0.075 R)
• M5: 1,928,317 km (0.104 R)
• M6: 2,245,165 km (0.112 R)
• M7: 2,616,317 km (0.069 R)
• M8: 3,137,516 km (0.051 R)
• M9: 3,652,133 km (0.087 R)
• M10: 3,929,786 km (0.086 R)
• M11: 4,672,241 km (0.108 R)
• M12: 5,939,933 km (0.048 R)
• M13: 7,664,946 km (0.115 R)
• M14: 9,046,482 km (0.081 R)
• M15: 10,536,178 km (0.054 R)
• M16: 11,419,254 km (0.071 R)
• M17: 12,748,880 km (0.12 R)
• M18: 14,364,687 km (0.082 R)
• M19: 15,845,107 km (0.108 R)
• M20: 16,933,282 km (0.09 R)
• M21: 17,424,711 km (0.107 R)
• M22: 18,583,646 km (0.116 R)
• M23: 22,118,045 km (0.096 R)
• M24: 22,960,281 km (0.06 R)
• M25: 24,263,279 km (0.08 R)
• M26: 24,978,207 km (0.084 R)
• M27: 26,076,554 km (0.074 R)
• M28: 27,978,392 km (0.101 R)
• M29: 29,767,433 km (0.049 R)
• M30: 31,631,572 km (0.112 R)
• M31: 34,124,920 km (0.068 R)
• M32: 35,934,755 km (0.114 R)
• M33: 36,863,309 km (0.082 R)
• M34: 41,874,688 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 11.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.76 AU - 13.36 AU

Year: 14214 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,445,133 km

• M1: 143,016 km (0.1 R)
• M2: 628,760 km (0.099 R)
• M3: 1,763,310 km (0.117 R)
• M4: 2,628,135 km (0.064 R)
• M5: 3,190,474 km (0.086 R)
• M6: 3,633,134 km (0.04 R)
• M7: 4,037,497 km (0.025 R)
• M8: 4,556,901 km (0.103 R)
• M9: 4,937,627 km (0.114 R)
• M10: 5,898,494 km (0.119 R)
• M11: 7,689,331 km (0.045 R)
• M12: 8,533,511 km (0.099 R)
• M13: 11,438,552 km (0.064 R)
• M14: 12,594,944 km (0.054 R)
• M15: 13,348,917 km (0.044 R)
• M16: 17,224,250 km (0.092 R)
• M17: 17,792,124 km (0.114 R)
• M18: 22,540,510 km (0.087 R)
• M19: 23,134,413 km (0.114 R)
• M20: 23,825,854 km (0.103 R)
• M21: 25,159,370 km (0.095 R)
• M22: 28,365,551 km (0.116 R)
• M23: 28,759,891 km (0.05 R)
• M24: 31,517,579 km (0.101 R)
• M25: 31,940,641 km (0.094 R)
• M26: 37,199,455 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.92 AU - 12.7 AU

Year: 14678 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,445,133 km

• M1: 161,715 km (0.117 R)
• M2: 615,595 km (0.116 R)
• M3: 1,040,603 km (0.078 R)
• M4: 1,654,702 km (0.076 R)
• M5: 2,198,191 km (0.118 R)
• M6: 2,978,045 km (0.1 R)
• M7: 3,380,313 km (0.103 R)
• M8: 4,549,421 km (0.05 R)
• M9: 5,855,859 km (0.098 R)
• M10: 6,617,312 km (0.058 R)
• M11: 7,175,462 km (0.096 R)
• M12: 7,718,502 km (0.111 R)
• M13: 8,584,524 km (0.081 R)
• M14: 9,093,157 km (0.113 R)
• M15: 9,893,655 km (0.12 R)
• M16: 10,453,002 km (0.109 R)
• M17: 12,386,255 km (0.068 R)
• M18: 20,940,710 km (0.069 R)
• M19: 22,146,618 km (0.109 R)
• M20: 22,718,531 km (0.085 R)
• M21: 24,291,852 km (0.119 R)
• M22: 29,677,076 km (0.043 R)
• M23: 34,520,606 km (0.085 R)
• M24: 36,465,229 km (0.08 R)
• M25: 38,756,171 km (0.03 R)
• M26: 44,371,925 km (0.092 R)
• M27: 46,203,302 km (0.116 R)
• M28: 51,665,420 km (0.104 R)
• M29: 58,806,474 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 14.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.05 AU - 12.75 AU

Year: 15791 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 60 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,445,133 km

• M1: 175,478 km (0.113 R)
• M2: 769,681 km (0.07 R)
• M3: 1,265,897 km (0.101 R)
• M4: 2,334,774 km (0.087 R)
• M5: 3,099,817 km (0.092 R)
• M6: 4,173,781 km (0.114 R)
• M7: 5,925,123 km (0.072 R)
• M8: 8,361,923 km (0.111 R)
• M9: 9,409,108 km (0.058 R)
• M10: 10,374,612 km (0.08 R)
• M11: 11,170,473 km (0.079 R)
• M12: 13,142,771 km (0.073 R)
• M13: 17,293,813 km (0.115 R)
• M14: 20,619,972 km (0.028 R)
• M15: 22,808,739 km (0.114 R)
• M16: 29,508,629 km (0.101 R)
• M17: 37,153,080 km (0.057 R)
• M18: 40,244,221 km (0.077 R)
• M19: 44,233,996 km (0.12 R)
• M20: 45,871,195 km (0.078 R)
• M21: 47,086,977 km (0.075 R)
• M22: 51,024,842 km (0.097 R)
• M23: 59,191,838 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.8

Radius: 6.4

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.38 AU - 17.68 AU

Year: 21073 Days

Day: 16.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,445,133 km

• M1: 80,184 km (0.064 R)
• M2: 330,163 km (0.111 R)
• M3: 569,070 km (0.045 R)
• M4: 903,422 km (0.066 R)
• M5: 2,144,485 km (0.067 R)
• M6: 2,462,231 km (0.098 R)
• M7: 3,113,281 km (0.106 R)
• M8: 4,926,557 km (0.105 R)
• M9: 5,254,476 km (0.078 R)
• M10: 6,242,121 km (0.108 R)
• M11: 7,631,735 km (0.108 R)
• M12: 8,021,438 km (0.104 R)
• M13: 8,373,292 km (0.042 R)
• M14: 8,682,960 km (0.117 R)
• M15: 9,216,126 km (0.076 R)
• M16: 9,546,289 km (0.09 R)
• M17: 15,649,284 km (0.089 R)
• M18: 15,883,105 km (0.118 R)
• M19: 16,518,447 km (0.038 R)
• M20: 18,612,817 km (0.078 R)
• M21: 20,042,375 km (0.1 R)
• M22: 21,256,661 km (0.097 R)
• M23: 22,420,382 km (0.117 R)
• M24: 28,416,415 km (0.1 R)
• M25: 30,186,906 km (0.087 R)
• M26: 38,712,787 km (0.068 R)
• M27: 40,885,547 km (0.094 R)
• M28: 53,328,499 km (0.075 R)
• M29: 60,114,558 km (0.118 R)
• M30: 60,688,715 km (0.082 R)
• M31: 62,629,149 km (0.039 R)
• M32: 64,011,732 km (0.069 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit