🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 297 Days

Day: 26.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,911,010 km

• M1: 386,112 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 11.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.61 AU - 0.97 AU

Year: 461 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,911,010 km

• M1: 152,739 km (0.083 R)
• M2: 581,637 km (0.089 R)
• M3: 1,262,905 km (0.068 R)
• M4: 1,763,011 km (0.105 R)
• M5: 2,222,426 km (0.095 R)
• M6: 2,691,565 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.9

Radius: 10

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.8 AU - 1.16 AU

Year: 636 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,911,010 km

• M1: 124,316 km (0.1 R)
• M2: 435,779 km (0.071 R)
• M3: 775,067 km (0.103 R)
• M4: 1,713,045 km (0.1 R)
• M5: 2,174,405 km (0.078 R)
• M6: 2,671,818 km (0.096 R)
• M7: 3,052,694 km (0.103 R)
• M8: 3,442,696 km (0.04 R)
• M9: 3,792,904 km (0.093 R)
• M10: 4,260,398 km (0.108 R)
• M11: 4,732,229 km (0.111 R)
• M12: 5,458,527 km (0.061 R)
• M13: 5,976,136 km (0.084 R)
• M14: 6,824,804 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 10.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.64 AU - 2.7 AU

Year: 2097 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,911,010 km

• M1: 133,142 km (0.102 R)
• M2: 532,269 km (0.071 R)
• M3: 888,611 km (0.084 R)
• M4: 1,320,800 km (0.094 R)
• M5: 1,955,992 km (0.109 R)
• M6: 2,826,203 km (0.105 R)
• M7: 3,188,529 km (0.119 R)
• M8: 3,989,775 km (0.047 R)
• M9: 5,022,749 km (0.114 R)
• M10: 5,646,721 km (0.058 R)
• M11: 6,082,949 km (0.117 R)
• M12: 7,447,281 km (0.08 R)
• M13: 7,888,296 km (0.088 R)
• M14: 9,861,791 km (0.108 R)
• M15: 10,428,019 km (0.1 R)
• M16: 10,910,472 km (0.075 R)
• M17: 12,756,510 km (0.108 R)
• M18: 13,753,729 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 9.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.33 AU - 2.85 AU

Year: 2734 Days

Day: 14.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,911,010 km

• M1: 118,182 km (0.106 R)
• M2: 439,967 km (0.112 R)
• M3: 790,026 km (0.117 R)
• M4: 1,191,996 km (0.049 R)
• M5: 2,116,211 km (0.105 R)
• M6: 2,604,798 km (0.115 R)
• M7: 2,971,014 km (0.043 R)
• M8: 3,477,403 km (0.117 R)
• M9: 4,533,563 km (0.103 R)
• M10: 4,839,491 km (0.11 R)
• M11: 5,665,421 km (0.09 R)
• M12: 6,418,497 km (0.09 R)
• M13: 8,091,450 km (0.069 R)
• M14: 8,412,487 km (0.046 R)
• M15: 8,910,049 km (0.112 R)
• M16: 9,782,803 km (0.119 R)
• M17: 11,138,309 km (0.098 R)
• M18: 12,529,570 km (0.101 R)
• M19: 13,987,551 km (0.097 R)
• M20: 14,972,204 km (0.034 R)
• M21: 15,359,213 km (0.097 R)
• M22: 15,703,438 km (0.048 R)
• M23: 17,931,698 km (0.117 R)
• M24: 18,313,323 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 14.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.74 AU - 4.56 AU

Year: 4575 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,911,010 km

• M1: 180,265 km (0.117 R)
• M2: 846,275 km (0.116 R)
• M3: 1,483,712 km (0.079 R)
• M4: 2,056,522 km (0.054 R)
• M5: 2,827,849 km (0.042 R)
• M6: 3,340,221 km (0.101 R)
• M7: 4,875,395 km (0.108 R)
• M8: 5,590,472 km (0.095 R)
• M9: 6,466,218 km (0.09 R)
• M10: 8,199,310 km (0.036 R)
• M11: 9,529,085 km (0.088 R)
• M12: 10,266,902 km (0.098 R)
• M13: 11,086,698 km (0.076 R)
• M14: 12,231,421 km (0.031 R)
• M15: 15,744,129 km (0.079 R)
• M16: 17,609,913 km (0.054 R)
• M17: 19,489,162 km (0.073 R)
• M18: 20,679,213 km (0.106 R)
• M19: 21,429,895 km (0.09 R)
• M20: 22,411,556 km (0.105 R)
• M21: 23,058,268 km (0.087 R)
• M22: 25,381,972 km (0.098 R)
• M23: 26,640,538 km (0.069 R)
• M24: 27,122,992 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 11

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.6 AU - 4.64 AU

Year: 6514 Days

Day: 9.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,911,010 km

• M1: 153,487 km (0.09 R)
• M2: 894,446 km (0.102 R)
• M3: 1,594,115 km (0.083 R)
• M4: 2,012,241 km (0.042 R)
• M5: 2,503,520 km (0.117 R)
• M6: 3,094,282 km (0.072 R)
• M7: 3,456,608 km (0.093 R)
• M8: 4,216,266 km (0.062 R)
• M9: 4,609,110 km (0.071 R)
• M10: 5,055,211 km (0.109 R)
• M11: 7,505,325 km (0.052 R)
• M12: 9,031,074 km (0.104 R)
• M13: 9,376,944 km (0.065 R)
• M14: 10,280,814 km (0.031 R)
• M15: 10,753,993 km (0.114 R)
• M16: 12,104,712 km (0.066 R)
• M17: 13,120,780 km (0.111 R)
• M18: 13,848,125 km (0.101 R)
• M19: 14,899,499 km (0.109 R)
• M20: 15,261,526 km (0.069 R)
• M21: 16,382,912 km (0.066 R)
• M22: 17,226,494 km (0.097 R)
• M23: 17,692,491 km (0.089 R)
• M24: 18,372,862 km (0.116 R)
• M25: 19,426,031 km (0.118 R)
• M26: 21,884,074 km (0.028 R)
• M27: 29,534,808 km (0.077 R)
• M28: 32,570,299 km (0.115 R)
• M29: 35,058,859 km (0.088 R)
• M30: 36,349,590 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217

Radius: 4.5

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.35 AU - 8.55 AU

Year: 16114 Days

Day: 20.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,911,010 km

• M1: 56,398 km (0.061 R)
• M2: 388,506 km (0.078 R)
• M3: 748,438 km (0.032 R)
• M4: 919,429 km (0.104 R)
• M5: 1,772,735 km (0.11 R)
• M6: 1,979,180 km (0.092 R)
• M7: 2,383,692 km (0.073 R)
• M8: 2,556,328 km (0.041 R)
• M9: 3,285,169 km (0.106 R)
• M10: 4,536,855 km (0.088 R)
• M11: 4,712,931 km (0.116 R)
• M12: 5,562,498 km (0.107 R)
• M13: 6,147,126 km (0.105 R)
• M14: 7,682,748 km (0.107 R)
• M15: 8,406,652 km (0.092 R)
• M16: 8,807,724 km (0.119 R)
• M17: 10,187,166 km (0.079 R)
• M18: 10,642,991 km (0.091 R)
• M19: 11,325,307 km (0.086 R)
• M20: 11,814,492 km (0.059 R)
• M21: 13,246,891 km (0.068 R)
• M22: 13,426,259 km (0.092 R)
• M23: 14,536,425 km (0.085 R)
• M24: 14,791,190 km (0.097 R)
• M25: 20,854,542 km (0.107 R)
• M26: 21,836,951 km (0.116 R)
• M27: 24,787,619 km (0.064 R)
• M28: 25,242,846 km (0.117 R)
• M29: 27,408,574 km (0.078 R)
• M30: 29,389,848 km (0.111 R)
• M31: 33,857,439 km (0.112 R)
• M32: 34,305,185 km (0.091 R)
• M33: 36,485,724 km (0.119 R)
• M34: 37,430,883 km (0.118 R)
• M35: 44,776,587 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit