🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 253 Days

Day: 38.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,999,378 km

• M1: 39,943 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 12.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.93 AU - 1.43 AU

Year: 841 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,999,378 km

• M1: 151,842 km (0.114 R)
• M2: 591,959 km (0.104 R)
• M3: 1,008,439 km (0.091 R)
• M4: 1,826,590 km (0.112 R)
• M5: 2,266,557 km (0.085 R)
• M6: 3,129,587 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 14.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 1134 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,999,378 km

• M1: 184,005 km (0.106 R)
• M2: 682,615 km (0.049 R)
• M3: 1,282,951 km (0.038 R)
• M4: 1,796,670 km (0.115 R)
• M5: 2,496,190 km (0.108 R)
• M6: 2,983,879 km (0.052 R)
• M7: 4,006,530 km (0.065 R)
• M8: 4,700,066 km (0.086 R)
• M9: 5,371,611 km (0.058 R)
• M10: 5,954,444 km (0.082 R)
• M11: 7,701,149 km (0.073 R)
• M12: 8,471,877 km (0.083 R)
• M13: 9,235,125 km (0.077 R)
• M14: 10,964,626 km (0.062 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 10.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.22 AU - 2.88 AU

Year: 2671 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,999,378 km

• M1: 125,662 km (0.108 R)
• M2: 520,301 km (0.096 R)
• M3: 1,546,094 km (0.109 R)
• M4: 1,969,905 km (0.075 R)
• M5: 2,580,264 km (0.116 R)
• M6: 3,054,190 km (0.09 R)
• M7: 3,792,156 km (0.106 R)
• M8: 4,460,859 km (0.115 R)
• M9: 5,226,501 km (0.076 R)
• M10: 7,971,921 km (0.088 R)
• M11: 8,299,091 km (0.11 R)
• M12: 10,230,998 km (0.06 R)
• M13: 10,749,056 km (0.118 R)
• M14: 11,284,616 km (0.073 R)
• M15: 11,697,805 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 11.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.62 AU - 3.16 AU

Year: 3223 Days

Day: 8.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,999,378 km

• M1: 143,016 km (0.088 R)
• M2: 738,265 km (0.061 R)
• M3: 1,112,709 km (0.114 R)
• M4: 1,764,507 km (0.07 R)
• M5: 3,032,947 km (0.091 R)
• M6: 3,594,986 km (0.106 R)
• M7: 5,270,632 km (0.114 R)
• M8: 5,681,428 km (0.111 R)
• M9: 7,013,447 km (0.084 R)
• M10: 7,543,323 km (0.109 R)
• M11: 9,896,498 km (0.117 R)
• M12: 12,208,682 km (0.064 R)
• M13: 12,930,642 km (0.101 R)
• M14: 16,536,698 km (0.111 R)
• M15: 17,252,524 km (0.103 R)
• M16: 20,137,818 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 12.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.47 AU - 3.71 AU

Year: 3563 Days

Day: 13.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,999,378 km

• M1: 164,408 km (0.113 R)
• M2: 735,274 km (0.115 R)
• M3: 1,317,808 km (0.115 R)
• M4: 2,039,617 km (0.068 R)
• M5: 2,604,649 km (0.041 R)
• M6: 3,107,896 km (0.098 R)
• M7: 4,603,874 km (0.063 R)
• M8: 5,297,560 km (0.03 R)
• M9: 6,950,616 km (0.102 R)
• M10: 8,659,473 km (0.059 R)
• M11: 10,595,718 km (0.106 R)
• M12: 14,178,437 km (0.054 R)
• M13: 15,794,693 km (0.09 R)
• M14: 16,393,533 km (0.081 R)
• M15: 17,007,333 km (0.115 R)
• M16: 17,530,626 km (0.034 R)
• M17: 18,118,546 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 9.6

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.5 AU - 3.68 AU

Year: 3563 Days

Day: 9.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,999,378 km

• M1: 119,379 km (0.106 R)
• M2: 428,897 km (0.091 R)
• M3: 843,283 km (0.078 R)
• M4: 1,249,292 km (0.111 R)
• M5: 1,697,637 km (0.086 R)
• M6: 2,280,919 km (0.041 R)
• M7: 3,103,109 km (0.085 R)
• M8: 3,717,956 km (0.091 R)
• M9: 4,088,360 km (0.05 R)
• M10: 4,653,391 km (0.113 R)
• M11: 6,115,561 km (0.093 R)
• M12: 6,478,336 km (0.102 R)
• M13: 6,951,963 km (0.068 R)
• M14: 8,965,400 km (0.12 R)
• M15: 10,001,964 km (0.093 R)
• M16: 11,027,906 km (0.112 R)
• M17: 11,612,236 km (0.082 R)
• M18: 11,935,217 km (0.069 R)
• M19: 12,842,528 km (0.112 R)
• M20: 13,795,168 km (0.099 R)
• M21: 14,902,042 km (0.096 R)
• M22: 15,897,167 km (0.084 R)
• M23: 17,113,248 km (0.119 R)
• M24: 18,204,116 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.45 AU - 3.83 AU

Year: 4556 Days

Day: 13.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,999,378 km

• M1: 170,392 km (0.083 R)
• M2: 1,050,626 km (0.11 R)
• M3: 1,607,429 km (0.104 R)
• M4: 2,217,938 km (0.043 R)
• M5: 3,560,579 km (0.084 R)
• M6: 4,035,253 km (0.11 R)
• M7: 5,239,965 km (0.036 R)
• M8: 5,903,282 km (0.12 R)
• M9: 6,547,600 km (0.06 R)
• M10: 9,164,814 km (0.048 R)
• M11: 13,234,325 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 3.7

Gravity: 71.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.46 AU - 9.62 AU

Year: 14955 Days

Day: 17.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,999,378 km

• M1: 46,226 km (0.045 R)
• M2: 183,557 km (0.12 R)
• M3: 313,408 km (0.098 R)
• M4: 670,797 km (0.102 R)
• M5: 785,838 km (0.094 R)
• M6: 1,094,608 km (0.098 R)
• M7: 1,327,232 km (0.078 R)
• M8: 1,575,714 km (0.097 R)
• M9: 2,353,922 km (0.118 R)
• M10: 2,670,322 km (0.12 R)
• M11: 3,613,686 km (0.076 R)
• M12: 4,724,899 km (0.115 R)
• M13: 5,189,999 km (0.038 R)
• M14: 6,768,406 km (0.09 R)
• M15: 7,405,394 km (0.113 R)
• M16: 8,131,093 km (0.1 R)
• M17: 10,354,865 km (0.082 R)
• M18: 13,296,708 km (0.096 R)
• M19: 13,646,617 km (0.073 R)
• M20: 14,364,836 km (0.095 R)
• M21: 14,511,442 km (0.08 R)
• M22: 15,259,581 km (0.119 R)
• M23: 20,852,447 km (0.119 R)
• M24: 23,083,400 km (0.096 R)
• M25: 24,831,003 km (0.044 R)
• M26: 26,444,565 km (0.114 R)
• M27: 28,012,500 km (0.104 R)
• M28: 28,587,106 km (0.098 R)
• M29: 32,958,505 km (0.09 R)
• M30: 41,346,159 km (0.069 R)
• M31: 42,391,100 km (0.069 R)
• M32: 43,453,394 km (0.064 R)
• M33: 46,426,353 km (0.064 R)
• M34: 47,554,770 km (0.099 R)
• M35: 50,710,088 km (0.11 R)
• M36: 54,891,199 km (0.048 R)
• M37: 56,516,580 km (0.045 R)
• M38: 66,540,086 km (0.107 R)
• M39: 70,267,765 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 3.3

Gravity: 85.69 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.36 AU - 11.16 AU

Year: 23154 Days

Day: 21.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,999,378 km

• M1: 41,887 km (0.068 R)
• M2: 189,989 km (0.081 R)
• M3: 307,274 km (0.079 R)
• M4: 458,667 km (0.113 R)
• M5: 565,330 km (0.062 R)
• M6: 952,041 km (0.025 R)
• M7: 1,770,940 km (0.085 R)
• M8: 2,059,813 km (0.112 R)
• M9: 2,891,577 km (0.097 R)
• M10: 3,291,452 km (0.11 R)
• M11: 4,450,836 km (0.054 R)
• M12: 4,787,880 km (0.068 R)
• M13: 6,080,106 km (0.081 R)
• M14: 6,879,108 km (0.091 R)
• M15: 7,329,248 km (0.114 R)
• M16: 7,535,544 km (0.046 R)
• M17: 7,745,579 km (0.1 R)
• M18: 8,232,670 km (0.102 R)
• M19: 8,455,571 km (0.078 R)
• M20: 9,508,590 km (0.084 R)
• M21: 14,196,090 km (0.045 R)
• M22: 17,529,579 km (0.11 R)
• M23: 19,523,719 km (0.045 R)
• M24: 21,663,866 km (0.1 R)
• M25: 32,199,894 km (0.116 R)
• M26: 34,882,334 km (0.086 R)
• M27: 39,572,377 km (0.114 R)
• M28: 42,314,506 km (0.064 R)
• M29: 48,714,602 km (0.118 R)
• M30: 50,921,170 km (0.076 R)
• M31: 56,326,889 km (0.075 R)
• M32: 57,330,841 km (0.069 R)
• M33: 61,465,726 km (0.105 R)
• M34: 64,913,358 km (0.042 R)
• M35: 66,238,646 km (0.079 R)
• M36: 66,908,096 km (0.07 R)
• M37: 67,807,628 km (0.075 R)
• M38: 68,033,820 km (0.047 R)
• M39: 77,004,606 km (0.077 R)
• M40: 79,489,726 km (0.081 R)
• M41: 81,006,200 km (0.117 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: 327 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit