🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.41 AU - 2.61 AU

Year: 1398 Days

Day: 22.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.07 AU - 3.29 AU

Year: 1993 Days

Day: 20.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,945,506 km

• M1: 2,038,570 km (0.071 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.3

Radius: 13.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.18 AU - 6.92 AU

Year: 5892 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,945,506 km

• M1: 170,542 km (0.092 R)
• M2: 598,242 km (0.034 R)
• M3: 2,908,033 km (0.063 R)
• M4: 3,928,290 km (0.118 R)
• M5: 4,927,903 km (0.106 R)
• M6: 6,122,143 km (0.097 R)
• M7: 7,322,517 km (0.032 R)
• M8: 8,914,986 km (0.092 R)
• M9: 10,866,341 km (0.104 R)
• M10: 11,868,347 km (0.101 R)
• M11: 14,278,219 km (0.066 R)
• M12: 14,785,356 km (0.112 R)
• M13: 15,480,238 km (0.102 R)
• M14: 16,257,549 km (0.049 R)
• M15: 16,686,745 km (0.091 R)
• M16: 17,955,185 km (0.107 R)
• M17: 22,221,118 km (0.034 R)
• M18: 24,229,320 km (0.047 R)
• M19: 26,020,754 km (0.042 R)
• M20: 26,524,301 km (0.087 R)
• M21: 27,899,105 km (0.119 R)
• M22: 29,050,560 km (0.087 R)
• M23: 29,866,168 km (0.115 R)
• M24: 30,418,333 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.8 AU - 10.14 AU

Year: 8664 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,945,506 km

• M1: 172,935 km (0.087 R)
• M2: 666,608 km (0.1 R)
• M3: 1,259,764 km (0.109 R)
• M4: 1,894,208 km (0.119 R)
• M5: 3,056,733 km (0.091 R)
• M6: 3,594,837 km (0.104 R)
• M7: 4,294,356 km (0.042 R)
• M8: 5,425,167 km (0.101 R)
• M9: 6,712,008 km (0.097 R)
• M10: 8,116,732 km (0.097 R)
• M11: 8,950,141 km (0.088 R)
• M12: 9,883,782 km (0.08 R)
• M13: 11,260,381 km (0.098 R)
• M14: 13,397,686 km (0.059 R)
• M15: 14,965,173 km (0.092 R)
• M16: 16,714,420 km (0.084 R)
• M17: 17,283,940 km (0.086 R)
• M18: 18,596,362 km (0.057 R)
• M19: 19,763,225 km (0.086 R)
• M20: 21,641,426 km (0.097 R)
• M21: 22,318,506 km (0.026 R)
• M22: 24,273,750 km (0.034 R)
• M23: 25,667,105 km (0.073 R)
• M24: 26,682,276 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.48 AU - 11.74 AU

Year: 10470 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,945,506 km

• M1: 176,974 km (0.08 R)
• M2: 845,078 km (0.076 R)
• M3: 1,427,014 km (0.073 R)
• M4: 2,018,524 km (0.113 R)
• M5: 2,670,771 km (0.097 R)
• M6: 3,389,738 km (0.101 R)
• M7: 5,216,179 km (0.045 R)
• M8: 6,163,582 km (0.11 R)
• M9: 7,383,553 km (0.031 R)
• M10: 9,316,507 km (0.042 R)
• M11: 14,541,661 km (0.062 R)
• M12: 15,391,826 km (0.073 R)
• M13: 17,407,507 km (0.111 R)
• M14: 19,909,083 km (0.082 R)
• M15: 22,902,088 km (0.088 R)
• M16: 26,374,404 km (0.08 R)
• M17: 28,436,760 km (0.117 R)
• M18: 30,498,967 km (0.075 R)
• M19: 37,767,329 km (0.102 R)
• M20: 43,652,659 km (0.057 R)
• M21: 44,327,046 km (0.059 R)
• M22: 45,974,118 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.44 AU - 11.3 AU

Year: 10898 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,945,506 km

• M1: 171,738 km (0.071 R)
• M2: 669,600 km (0.103 R)
• M3: 1,107,772 km (0.083 R)
• M4: 1,719,628 km (0.087 R)
• M5: 2,421,242 km (0.097 R)
• M6: 3,448,081 km (0.116 R)
• M7: 4,075,046 km (0.09 R)
• M8: 4,544,035 km (0.088 R)
• M9: 5,963,570 km (0.03 R)
• M10: 6,795,034 km (0.114 R)
• M11: 7,579,675 km (0.088 R)
• M12: 9,758,419 km (0.064 R)
• M13: 10,249,997 km (0.106 R)
• M14: 11,443,639 km (0.094 R)
• M15: 12,786,130 km (0.096 R)
• M16: 16,460,852 km (0.116 R)
• M17: 17,731,387 km (0.12 R)
• M18: 19,758,588 km (0.057 R)
• M19: 22,271,682 km (0.094 R)
• M20: 23,736,844 km (0.114 R)
• M21: 28,418,659 km (0.097 R)
• M22: 29,627,559 km (0.041 R)
• M23: 33,460,556 km (0.12 R)
• M24: 38,093,901 km (0.109 R)
• M25: 45,411,032 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 13.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.05 AU - 12.69 AU

Year: 12596 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,945,506 km

• M1: 170,392 km (0.107 R)
• M2: 660,026 km (0.101 R)
• M3: 1,830,330 km (0.12 R)
• M4: 2,848,792 km (0.111 R)
• M5: 3,718,704 km (0.088 R)
• M6: 4,347,913 km (0.03 R)
• M7: 5,788,690 km (0.077 R)
• M8: 11,488,368 km (0.115 R)
• M9: 12,226,335 km (0.109 R)
• M10: 14,269,542 km (0.11 R)
• M11: 18,026,244 km (0.092 R)
• M12: 20,434,770 km (0.119 R)
• M13: 28,747,325 km (0.083 R)
• M14: 31,613,022 km (0.117 R)
• M15: 37,791,115 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 13.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.66 AU - 11.94 AU

Year: 14246 Days

Day: 7.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,945,506 km

• M1: 173,234 km (0.11 R)
• M2: 902,225 km (0.082 R)
• M3: 1,428,360 km (0.028 R)
• M4: 1,920,986 km (0.082 R)
• M5: 2,593,129 km (0.06 R)
• M6: 3,893,733 km (0.079 R)
• M7: 5,083,485 km (0.074 R)
• M8: 5,555,018 km (0.06 R)
• M9: 6,337,863 km (0.064 R)
• M10: 6,928,775 km (0.112 R)
• M11: 9,029,279 km (0.12 R)
• M12: 9,724,011 km (0.11 R)
• M13: 12,932,287 km (0.083 R)
• M14: 19,808,404 km (0.089 R)
• M15: 21,446,650 km (0.045 R)
• M16: 22,684,722 km (0.039 R)
• M17: 23,271,894 km (0.105 R)
• M18: 24,375,028 km (0.1 R)
• M19: 25,094,893 km (0.068 R)
• M20: 27,893,570 km (0.039 R)
• M21: 31,253,838 km (0.12 R)
• M22: 32,596,179 km (0.107 R)
• M23: 33,344,468 km (0.098 R)
• M24: 34,745,901 km (0.11 R)
• M25: 37,394,232 km (0.052 R)
• M26: 41,034,546 km (0.072 R)
• M27: 48,364,692 km (0.111 R)
• M28: 50,823,034 km (0.066 R)
• M29: 51,324,486 km (0.083 R)
• M30: 52,167,620 km (0.085 R)
• M31: 54,577,642 km (0.093 R)
• M32: 56,701,782 km (0.093 R)
• M33: 58,330,603 km (0.116 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit