🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.2 AU - 1.64 AU

Year: 615 Days

Day: 16.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.59 AU - 1.85 AU

Year: 820 Days

Day: 12.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.51 AU - 3.79 AU

Year: 2534 Days

Day: 30.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,303,690 km

• M1: 765,193 km (0.082 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 15

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.64 AU - 6.98 AU

Year: 5090 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 53.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,303,690 km

• M1: 188,194 km (0.03 R)
• M2: 666,010 km (0.082 R)
• M3: 1,205,460 km (0.114 R)
• M4: 1,875,957 km (0.094 R)
• M5: 3,135,721 km (0.118 R)
• M6: 4,003,987 km (0.113 R)
• M7: 8,576,446 km (0.12 R)
• M8: 9,415,989 km (0.062 R)
• M9: 11,043,165 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 10.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.61 AU - 10.25 AU

Year: 10524 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,303,690 km

• M1: 128,056 km (0.118 R)
• M2: 697,874 km (0.109 R)
• M3: 1,114,654 km (0.105 R)
• M4: 2,276,431 km (0.12 R)
• M5: 3,469,324 km (0.051 R)
• M6: 3,830,453 km (0.042 R)
• M7: 4,460,859 km (0.076 R)
• M8: 5,696,537 km (0.11 R)
• M9: 6,958,246 km (0.086 R)
• M10: 7,614,980 km (0.099 R)
• M11: 10,463,922 km (0.102 R)
• M12: 11,222,383 km (0.085 R)
• M13: 11,641,706 km (0.111 R)
• M14: 16,097,030 km (0.071 R)
• M15: 17,523,296 km (0.069 R)
• M16: 19,931,971 km (0.1 R)
• M17: 22,142,280 km (0.118 R)
• M18: 24,162,749 km (0.12 R)
• M19: 29,746,489 km (0.104 R)
• M20: 32,624,154 km (0.104 R)
• M21: 33,049,910 km (0.042 R)
• M22: 35,345,938 km (0.026 R)
• M23: 37,049,708 km (0.103 R)
• M24: 37,980,506 km (0.109 R)
• M25: 40,866,398 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.4

Radius: 3.6

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.23 AU - 14.29 AU

Year: 19571 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,303,690 km

• M1: 44,730 km (0.09 R)
• M2: 244,293 km (0.09 R)
• M3: 490,382 km (0.11 R)
• M4: 646,113 km (0.065 R)
• M5: 2,273,140 km (0.08 R)
• M6: 2,622,151 km (0.1 R)
• M7: 2,935,709 km (0.068 R)
• M8: 3,077,378 km (0.09 R)
• M9: 4,822,437 km (0.09 R)
• M10: 5,609,621 km (0.069 R)
• M11: 6,883,447 km (0.041 R)
• M12: 8,198,113 km (0.114 R)
• M13: 8,479,806 km (0.075 R)
• M14: 8,865,319 km (0.059 R)
• M15: 10,635,062 km (0.076 R)
• M16: 13,579,747 km (0.112 R)
• M17: 13,775,870 km (0.072 R)
• M18: 14,040,359 km (0.083 R)
• M19: 15,202,285 km (0.109 R)
• M20: 15,555,785 km (0.109 R)
• M21: 16,352,992 km (0.096 R)
• M22: 16,724,144 km (0.118 R)
• M23: 17,949,800 km (0.037 R)
• M24: 18,664,728 km (0.109 R)
• M25: 19,730,912 km (0.086 R)
• M26: 23,078,763 km (0.106 R)
• M27: 24,114,279 km (0.091 R)
• M28: 24,401,956 km (0.059 R)
• M29: 26,277,315 km (0.073 R)
• M30: 27,614,421 km (0.095 R)
• M31: 29,649,251 km (0.086 R)
• M32: 32,243,278 km (0.068 R)
• M33: 33,061,877 km (0.09 R)
• M34: 38,788,634 km (0.092 R)
• M35: 40,519,182 km (0.116 R)
• M36: 47,354,608 km (0.059 R)
• M37: 48,716,397 km (0.11 R)
• M38: 54,754,017 km (0.089 R)
• M39: 55,750,788 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.1

Radius: 3.6

Gravity: 68.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.36 AU - 16.26 AU

Year: 19674 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,303,690 km

• M1: 44,730 km (0.108 R)
• M2: 242,498 km (0.114 R)
• M3: 387,758 km (0.118 R)
• M4: 712,235 km (0.063 R)
• M5: 850,314 km (0.086 R)
• M6: 993,629 km (0.112 R)
• M7: 1,407,866 km (0.093 R)
• M8: 1,662,780 km (0.115 R)
• M9: 1,927,718 km (0.106 R)
• M10: 2,176,649 km (0.098 R)
• M11: 2,354,222 km (0.075 R)
• M12: 2,663,291 km (0.096 R)
• M13: 3,304,318 km (0.051 R)
• M14: 3,629,992 km (0.089 R)
• M15: 5,627,722 km (0.058 R)
• M16: 7,337,476 km (0.109 R)
• M17: 8,633,892 km (0.114 R)
• M18: 9,894,553 km (0.106 R)
• M19: 12,422,009 km (0.09 R)
• M20: 13,133,197 km (0.088 R)
• M21: 14,403,732 km (0.07 R)
• M22: 15,348,442 km (0.073 R)
• M23: 17,535,563 km (0.113 R)
• M24: 22,619,796 km (0.088 R)
• M25: 24,110,090 km (0.049 R)
• M26: 27,759,830 km (0.065 R)
• M27: 28,726,531 km (0.094 R)
• M28: 32,419,055 km (0.083 R)
• M29: 33,220,601 km (0.09 R)
• M30: 39,054,469 km (0.115 R)
• M31: 43,730,898 km (0.09 R)
• M32: 50,884,968 km (0.072 R)
• M33: 53,989,273 km (0.08 R)
• M34: 59,175,383 km (0.117 R)
• M35: 68,758,024 km (0.084 R)
• M36: 72,093,159 km (0.064 R)
• M37: 74,375,424 km (0.09 R)
• M38: 76,235,524 km (0.104 R)
• M39: 79,323,972 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.1

Radius: 4.9

Gravity: 33.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.92 AU - 18.4 AU

Year: 26972 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,303,690 km

• M1: 62,831 km (0.047 R)
• M2: 238,758 km (0.111 R)
• M3: 500,854 km (0.044 R)
• M4: 1,007,093 km (0.094 R)
• M5: 1,176,288 km (0.111 R)
• M6: 1,536,370 km (0.081 R)
• M7: 1,742,516 km (0.037 R)
• M8: 3,644,055 km (0.075 R)
• M9: 4,116,784 km (0.097 R)
• M10: 5,561,899 km (0.086 R)
• M11: 6,662,192 km (0.093 R)
• M12: 7,160,951 km (0.086 R)
• M13: 7,630,539 km (0.094 R)
• M14: 9,467,750 km (0.034 R)
• M15: 9,653,850 km (0.118 R)
• M16: 10,033,230 km (0.069 R)
• M17: 15,911,230 km (0.064 R)
• M18: 16,351,496 km (0.061 R)
• M19: 17,909,259 km (0.067 R)
• M20: 18,578,410 km (0.058 R)
• M21: 22,176,538 km (0.117 R)
• M22: 25,369,405 km (0.092 R)
• M23: 25,728,590 km (0.083 R)
• M24: 27,955,803 km (0.118 R)
• M25: 30,577,506 km (0.11 R)
• M26: 33,934,332 km (0.084 R)
• M27: 38,151,347 km (0.093 R)
• M28: 40,547,904 km (0.043 R)
• M29: 41,699,958 km (0.105 R)
• M30: 42,367,912 km (0.085 R)
• M31: 43,212,991 km (0.07 R)
• M32: 45,815,245 km (0.101 R)
• M33: 48,704,130 km (0.09 R)
• M34: 49,073,637 km (0.107 R)
• M35: 49,444,939 km (0.09 R)
• M36: 54,841,682 km (0.047 R)
• M37: 63,652,697 km (0.052 R)
• M38: 65,207,169 km (0.086 R)
• M39: 65,881,107 km (0.093 R)
• M40: 68,391,958 km (0.098 R)
• M41: 68,623,236 km (0.077 R)
• M42: 81,907,377 km (0.106 R)
• M43: 86,418,950 km (0.116 R)
• M44: 87,232,014 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 6.5

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.31 AU - 22.31 AU

Year: 32045 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,303,690 km

• M1: 80,783 km (0.116 R)
• M2: 302,487 km (0.105 R)
• M3: 812,167 km (0.102 R)
• M4: 1,097,899 km (0.053 R)
• M5: 1,717,832 km (0.111 R)
• M6: 1,935,497 km (0.095 R)
• M7: 3,025,916 km (0.088 R)
• M8: 3,466,931 km (0.115 R)
• M9: 5,416,041 km (0.068 R)
• M10: 6,021,165 km (0.118 R)
• M11: 6,480,131 km (0.096 R)
• M12: 6,718,291 km (0.113 R)
• M13: 7,011,802 km (0.118 R)
• M14: 7,365,152 km (0.094 R)
• M15: 7,998,101 km (0.109 R)
• M16: 8,327,964 km (0.119 R)
• M17: 14,029,139 km (0.109 R)
• M18: 17,347,219 km (0.102 R)
• M19: 29,707,444 km (0.091 R)
• M20: 34,090,064 km (0.11 R)
• M21: 36,885,898 km (0.113 R)
• M22: 43,264,452 km (0.102 R)
• M23: 43,601,496 km (0.073 R)
• M24: 45,139,362 km (0.069 R)
• M25: 49,969,429 km (0.119 R)
• M26: 51,087,822 km (0.104 R)
• M27: 60,011,784 km (0.045 R)
• M28: 63,202,856 km (0.117 R)
• M29: 64,291,031 km (0.08 R)
• M30: 68,312,372 km (0.031 R)
• M31: 72,024,942 km (0.067 R)
• M32: 81,376,455 km (0.095 R)
• M33: 82,405,538 km (0.068 R)
• M34: 84,489,586 km (0.039 R)
• M35: 86,341,757 km (0.065 R)
• M36: 90,952,214 km (0.032 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit