🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 187 Days

Day: 34.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 9.2

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.68 AU - 7.3 AU

Year: 5355 Days

Day: 5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,272,597 km

• M1: 114,442 km (0.045 R)
• M2: 462,706 km (0.05 R)
• M3: 770,429 km (0.087 R)
• M4: 1,252,284 km (0.079 R)
• M5: 1,600,996 km (0.097 R)
• M6: 2,345,246 km (0.079 R)
• M7: 2,768,009 km (0.119 R)
• M8: 3,097,723 km (0.113 R)
• M9: 3,630,441 km (0.09 R)
• M10: 4,273,413 km (0.085 R)
• M11: 5,188,653 km (0.091 R)
• M12: 5,571,174 km (0.109 R)
• M13: 7,008,211 km (0.087 R)
• M14: 9,091,063 km (0.089 R)
• M15: 9,604,782 km (0.101 R)
• M16: 12,889,053 km (0.119 R)
• M17: 17,304,584 km (0.061 R)
• M18: 20,171,777 km (0.1 R)
• M19: 20,460,351 km (0.076 R)
• M20: 23,980,389 km (0.076 R)
• M21: 24,549,310 km (0.047 R)
• M22: 27,177,296 km (0.102 R)
• M23: 30,174,938 km (0.026 R)
• M24: 31,414,057 km (0.043 R)
• M25: 31,997,339 km (0.088 R)
• M26: 33,486,885 km (0.049 R)
• M27: 33,790,269 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 8.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.19 AU - 7.55 AU

Year: 5872 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,272,597 km

• M1: 103,223 km (0.031 R)
• M2: 438,771 km (0.112 R)
• M3: 1,025,643 km (0.09 R)
• M4: 1,297,911 km (0.055 R)
• M5: 1,707,510 km (0.094 R)
• M6: 3,146,941 km (0.087 R)
• M7: 3,711,074 km (0.083 R)
• M8: 4,123,516 km (0.081 R)
• M9: 5,546,640 km (0.062 R)
• M10: 6,025,054 km (0.068 R)
• M11: 7,662,253 km (0.114 R)
• M12: 8,959,865 km (0.105 R)
• M13: 10,090,227 km (0.115 R)
• M14: 11,218,943 km (0.1 R)
• M15: 11,838,128 km (0.108 R)
• M16: 13,406,363 km (0.1 R)
• M17: 15,981,840 km (0.037 R)
• M18: 17,638,038 km (0.055 R)
• M19: 18,671,759 km (0.05 R)
• M20: 20,718,108 km (0.056 R)
• M21: 21,288,076 km (0.06 R)
• M22: 21,941,669 km (0.119 R)
• M23: 24,061,022 km (0.068 R)
• M24: 25,819,246 km (0.065 R)
• M25: 26,897,398 km (0.043 R)
• M26: 27,405,133 km (0.085 R)
• M27: 27,832,983 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 8.2

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.49 AU - 6.73 AU

Year: 6207 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,272,597 km

• M1: 109,206 km (0.083 R)
• M2: 411,394 km (0.069 R)
• M3: 689,197 km (0.063 R)
• M4: 959,670 km (0.098 R)
• M5: 1,450,052 km (0.111 R)
• M6: 2,023,311 km (0.044 R)
• M7: 2,928,378 km (0.07 R)
• M8: 4,203,102 km (0.12 R)
• M9: 4,481,503 km (0.108 R)
• M10: 4,935,982 km (0.099 R)
• M11: 5,391,657 km (0.038 R)
• M12: 7,068,200 km (0.065 R)
• M13: 7,573,392 km (0.112 R)
• M14: 8,102,370 km (0.115 R)
• M15: 9,276,265 km (0.108 R)
• M16: 10,239,675 km (0.12 R)
• M17: 13,312,565 km (0.055 R)
• M18: 13,804,443 km (0.079 R)
• M19: 15,833,588 km (0.077 R)
• M20: 16,262,037 km (0.059 R)
• M21: 18,928,619 km (0.049 R)
• M22: 19,480,934 km (0.109 R)
• M23: 19,761,131 km (0.058 R)
• M24: 24,618,125 km (0.113 R)
• M25: 26,115,300 km (0.088 R)
• M26: 32,614,729 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 12

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.12 AU - 8.5 AU

Year: 6491 Days

Day: 11.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,272,597 km

• M1: 149,299 km (0.11 R)
• M2: 645,216 km (0.063 R)
• M3: 1,047,634 km (0.085 R)
• M4: 1,598,752 km (0.111 R)
• M5: 2,950,818 km (0.098 R)
• M6: 4,549,720 km (0.057 R)
• M7: 7,299,628 km (0.088 R)
• M8: 8,774,663 km (0.069 R)
• M9: 9,714,886 km (0.091 R)
• M10: 10,255,383 km (0.101 R)
• M11: 12,726,590 km (0.114 R)
• M12: 13,101,782 km (0.071 R)
• M13: 15,389,283 km (0.072 R)
• M14: 16,755,261 km (0.042 R)
• M15: 18,132,908 km (0.085 R)
• M16: 19,232,302 km (0.095 R)
• M17: 21,639,332 km (0.098 R)
• M18: 22,406,769 km (0.067 R)
• M19: 26,956,040 km (0.079 R)
• M20: 29,773,866 km (0.1 R)
• M21: 30,436,435 km (0.115 R)
• M22: 30,819,405 km (0.115 R)
• M23: 32,086,350 km (0.044 R)
• M24: 32,483,083 km (0.079 R)
• M25: 33,185,296 km (0.048 R)
• M26: 34,619,939 km (0.092 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 8.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.57 AU - 8.57 AU

Year: 8373 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,272,597 km

• M1: 109,805 km (0.06 R)
• M2: 621,878 km (0.101 R)
• M3: 1,593,666 km (0.109 R)
• M4: 3,026,215 km (0.098 R)
• M5: 3,378,070 km (0.119 R)
• M6: 4,011,018 km (0.081 R)
• M7: 6,478,485 km (0.107 R)
• M8: 7,323,115 km (0.111 R)
• M9: 9,078,496 km (0.034 R)
• M10: 9,421,973 km (0.054 R)
• M11: 9,853,563 km (0.097 R)
• M12: 10,463,174 km (0.049 R)
• M13: 10,968,815 km (0.073 R)
• M14: 11,490,762 km (0.099 R)
• M15: 11,983,537 km (0.079 R)
• M16: 12,631,147 km (0.088 R)
• M17: 12,963,553 km (0.117 R)
• M18: 15,135,415 km (0.088 R)
• M19: 16,503,787 km (0.101 R)
• M20: 17,247,139 km (0.094 R)
• M21: 23,301,065 km (0.086 R)
• M22: 23,657,856 km (0.109 R)
• M23: 24,309,205 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.89 AU - 9.32 AU

Year: 8420 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,272,597 km

• M1: 175,777 km (0.11 R)
• M2: 665,860 km (0.108 R)
• M3: 1,652,308 km (0.067 R)
• M4: 4,266,531 km (0.111 R)
• M5: 5,369,965 km (0.104 R)
• M6: 6,821,513 km (0.108 R)
• M7: 10,989,310 km (0.119 R)
• M8: 12,039,786 km (0.118 R)
• M9: 16,128,296 km (0.119 R)
• M10: 17,611,409 km (0.118 R)
• M11: 18,190,353 km (0.086 R)
• M12: 25,589,763 km (0.058 R)
• M13: 27,175,949 km (0.033 R)
• M14: 29,361,873 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 11.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.91 AU - 10.31 AU

Year: 11741 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,272,597 km

• M1: 147,952 km (0.074 R)
• M2: 838,346 km (0.035 R)
• M3: 1,267,244 km (0.118 R)
• M4: 1,645,427 km (0.091 R)
• M5: 4,191,433 km (0.09 R)
• M6: 8,381,669 km (0.082 R)
• M7: 8,917,679 km (0.041 R)
• M8: 9,940,330 km (0.031 R)
• M9: 11,772,006 km (0.105 R)
• M10: 13,478,469 km (0.066 R)
• M11: 15,502,678 km (0.095 R)
• M12: 15,876,672 km (0.092 R)
• M13: 16,866,412 km (0.058 R)
• M14: 17,780,156 km (0.088 R)
• M15: 19,090,184 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.54 AU - 11.98 AU

Year: 12004 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,272,597 km

• M1: 181,313 km (0.114 R)
• M2: 705,354 km (0.082 R)
• M3: 1,292,825 km (0.109 R)
• M4: 2,790,150 km (0.043 R)
• M5: 3,570,901 km (0.112 R)
• M6: 4,214,770 km (0.116 R)
• M7: 5,736,929 km (0.074 R)
• M8: 13,857,849 km (0.096 R)
• M9: 16,399,966 km (0.096 R)
• M10: 17,455,977 km (0.115 R)
• M11: 18,481,919 km (0.081 R)
• M12: 19,393,120 km (0.065 R)
• M13: 21,885,720 km (0.111 R)
• M14: 25,316,148 km (0.045 R)
• M15: 27,695,054 km (0.081 R)
• M16: 33,335,492 km (0.057 R)
• M17: 34,006,139 km (0.118 R)
• M18: 34,685,613 km (0.119 R)
• M19: 35,721,877 km (0.104 R)
• M20: 42,638,983 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit