🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.26 AU - 1.64 AU

Year: 635 Days

Day: 44.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.51 AU - 2.23 AU

Year: 929 Days

Day: 29.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,871,136 km

• M1: 646,412 km (0.116 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 8.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.21 AU - 6.07 AU

Year: 4868 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,871,136 km

• M1: 111,600 km (0.064 R)
• M2: 459,265 km (0.108 R)
• M3: 766,539 km (0.11 R)
• M4: 1,412,353 km (0.062 R)
• M5: 3,003,626 km (0.101 R)
• M6: 3,686,391 km (0.107 R)
• M7: 4,585,624 km (0.079 R)
• M8: 5,410,357 km (0.096 R)
• M9: 7,031,100 km (0.057 R)
• M10: 7,884,257 km (0.1 R)
• M11: 8,336,042 km (0.112 R)
• M12: 9,291,225 km (0.113 R)
• M13: 9,914,300 km (0.103 R)
• M14: 10,236,234 km (0.102 R)
• M15: 11,638,266 km (0.075 R)
• M16: 12,316,243 km (0.115 R)
• M17: 15,346,797 km (0.032 R)
• M18: 17,409,153 km (0.048 R)
• M19: 18,658,445 km (0.101 R)
• M20: 23,823,910 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 13.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.62 AU - 8.06 AU

Year: 6502 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,871,136 km

• M1: 164,558 km (0.1 R)
• M2: 604,226 km (0.108 R)
• M3: 1,442,572 km (0.091 R)
• M4: 1,982,770 km (0.073 R)
• M5: 2,542,715 km (0.104 R)
• M6: 4,809,871 km (0.115 R)
• M7: 5,521,358 km (0.12 R)
• M8: 6,034,030 km (0.062 R)
• M9: 6,547,300 km (0.065 R)
• M10: 7,354,979 km (0.103 R)
• M11: 8,596,342 km (0.099 R)
• M12: 10,349,629 km (0.094 R)
• M13: 10,998,585 km (0.092 R)
• M14: 11,952,720 km (0.056 R)
• M15: 14,875,264 km (0.097 R)
• M16: 15,368,040 km (0.112 R)
• M17: 16,560,484 km (0.084 R)
• M18: 17,813,516 km (0.062 R)
• M19: 22,093,362 km (0.049 R)
• M20: 23,463,528 km (0.094 R)
• M21: 24,889,645 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.4

Radius: 12.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.18 AU - 7.82 AU

Year: 7465 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,871,136 km

• M1: 154,385 km (0.096 R)
• M2: 578,645 km (0.049 R)
• M3: 2,236,638 km (0.111 R)
• M4: 4,239,753 km (0.077 R)
• M5: 4,643,069 km (0.049 R)
• M6: 9,608,821 km (0.055 R)
• M7: 10,809,793 km (0.116 R)
• M8: 13,833,465 km (0.107 R)
• M9: 14,783,561 km (0.073 R)
• M10: 19,091,531 km (0.052 R)
• M11: 23,075,322 km (0.119 R)
• M12: 25,138,725 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 8

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.22 AU - 10.42 AU

Year: 11184 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,871,136 km

• M1: 102,624 km (0.094 R)
• M2: 379,231 km (0.039 R)
• M3: 780,153 km (0.119 R)
• M4: 1,128,866 km (0.039 R)
• M5: 1,381,088 km (0.102 R)
• M6: 2,539,573 km (0.098 R)
• M7: 3,218,149 km (0.11 R)
• M8: 3,927,243 km (0.09 R)
• M9: 4,547,775 km (0.095 R)
• M10: 5,197,778 km (0.12 R)
• M11: 7,696,960 km (0.106 R)
• M12: 10,406,177 km (0.113 R)
• M13: 10,959,241 km (0.102 R)
• M14: 11,648,438 km (0.088 R)
• M15: 12,612,148 km (0.062 R)
• M16: 15,535,140 km (0.042 R)
• M17: 18,638,997 km (0.111 R)
• M18: 19,371,877 km (0.052 R)
• M19: 20,208,428 km (0.082 R)
• M20: 21,419,872 km (0.03 R)
• M21: 25,641,374 km (0.114 R)
• M22: 25,941,168 km (0.113 R)
• M23: 27,266,905 km (0.05 R)
• M24: 29,612,599 km (0.116 R)
• M25: 29,942,612 km (0.099 R)
• M26: 37,068,408 km (0.104 R)
• M27: 37,837,640 km (0.112 R)
• M28: 38,356,296 km (0.1 R)
• M29: 39,407,969 km (0.112 R)
• M30: 41,706,540 km (0.081 R)
• M31: 43,099,446 km (0.083 R)
• M32: 43,381,737 km (0.114 R)
• M33: 44,667,231 km (0.09 R)
• M34: 46,568,620 km (0.057 R)
• M35: 49,908,393 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 11

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.1 AU - 12.24 AU

Year: 13568 Days

Day: 7.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,871,136 km

• M1: 148,401 km (0.042 R)
• M2: 512,223 km (0.099 R)
• M3: 944,860 km (0.041 R)
• M4: 1,489,097 km (0.08 R)
• M5: 2,215,694 km (0.097 R)
• M6: 3,446,885 km (0.051 R)
• M7: 4,242,745 km (0.034 R)
• M8: 4,750,181 km (0.089 R)
• M9: 6,810,293 km (0.079 R)
• M10: 7,781,184 km (0.038 R)
• M11: 9,198,923 km (0.099 R)
• M12: 9,565,587 km (0.083 R)
• M13: 10,955,501 km (0.103 R)
• M14: 11,974,711 km (0.061 R)
• M15: 13,056,005 km (0.101 R)
• M16: 13,586,927 km (0.113 R)
• M17: 24,560,230 km (0.086 R)
• M18: 24,962,798 km (0.112 R)
• M19: 26,935,545 km (0.03 R)
• M20: 28,898,269 km (0.059 R)
• M21: 37,706,891 km (0.095 R)
• M22: 38,648,460 km (0.088 R)
• M23: 43,006,994 km (0.056 R)
• M24: 45,228,971 km (0.065 R)
• M25: 47,526,645 km (0.073 R)
• M26: 51,362,933 km (0.117 R)
• M27: 55,573,515 km (0.049 R)
• M28: 58,029,313 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.6

Radius: 3.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.66 AU - 16.86 AU

Year: 19571 Days

Day: 18.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,871,136 km

• M1: 65,225 km (0.099 R)
• M2: 472,430 km (0.112 R)
• M3: 688,449 km (0.119 R)
• M4: 3,518,991 km (0.101 R)
• M5: 3,938,164 km (0.098 R)
• M6: 6,911,721 km (0.111 R)
• M7: 9,453,389 km (0.068 R)
• M8: 13,236,719 km (0.088 R)
• M9: 13,822,843 km (0.079 R)
• M10: 16,608,356 km (0.071 R)
• M11: 23,680,595 km (0.086 R)
• M12: 26,330,422 km (0.09 R)
• M13: 29,862,278 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 3.4

Gravity: 32.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.15 AU - 16.79 AU

Year: 20005 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,871,136 km

• M1: 98,884 km (0.073 R)
• M2: 454,030 km (0.041 R)
• M3: 607,966 km (0.102 R)
• M4: 1,616,854 km (0.117 R)
• M5: 2,289,296 km (0.088 R)
• M6: 3,469,175 km (0.115 R)
• M7: 5,284,545 km (0.111 R)
• M8: 6,112,868 km (0.063 R)
• M9: 8,117,330 km (0.114 R)
• M10: 8,505,686 km (0.09 R)
• M11: 10,464,072 km (0.081 R)
• M12: 16,361,519 km (0.09 R)
• M13: 20,397,370 km (0.036 R)
• M14: 21,204,301 km (0.085 R)
• M15: 22,312,971 km (0.116 R)
• M16: 22,501,465 km (0.094 R)
• M17: 41,551,856 km (0.087 R)
• M18: 45,363,161 km (0.106 R)
• M19: 45,817,489 km (0.098 R)
• M20: 57,649,185 km (0.109 R)
• M21: 60,163,776 km (0.048 R)
• M22: 61,263,619 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 6.3

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.61 AU - 21.51 AU

Year: 27894 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,871,136 km

• M1: 78,389 km (0.1 R)
• M2: 304,880 km (0.045 R)
• M3: 696,079 km (0.028 R)
• M4: 972,386 km (0.075 R)
• M5: 3,081,118 km (0.049 R)
• M6: 4,253,367 km (0.074 R)
• M7: 4,549,720 km (0.061 R)
• M8: 4,939,422 km (0.112 R)
• M9: 5,308,929 km (0.091 R)
• M10: 5,741,117 km (0.107 R)
• M11: 6,577,519 km (0.097 R)
• M12: 7,492,609 km (0.117 R)
• M13: 9,080,591 km (0.088 R)
• M14: 9,386,070 km (0.118 R)
• M15: 10,744,568 km (0.066 R)
• M16: 15,169,224 km (0.09 R)
• M17: 15,686,534 km (0.114 R)
• M18: 16,394,580 km (0.107 R)
• M19: 18,257,523 km (0.099 R)
• M20: 18,548,640 km (0.087 R)
• M21: 21,740,909 km (0.032 R)
• M22: 23,983,979 km (0.114 R)
• M23: 27,886,539 km (0.119 R)
• M24: 29,452,829 km (0.065 R)
• M25: 30,122,429 km (0.112 R)
• M26: 32,192,115 km (0.097 R)
• M27: 34,650,308 km (0.104 R)
• M28: 38,807,034 km (0.069 R)
• M29: 41,254,006 km (0.113 R)
• M30: 51,298,157 km (0.092 R)
• M31: 54,041,483 km (0.096 R)
• M32: 56,264,507 km (0.092 R)
• M33: 65,312,934 km (0.079 R)
• M34: 69,000,223 km (0.108 R)
• M35: 73,556,226 km (0.09 R)
• M36: 75,782,691 km (0.091 R)
• M37: 80,629,812 km (0.09 R)
• M38: 83,261,986 km (0.077 R)
• M39: 90,653,916 km (0.09 R)
• M40: 93,499,118 km (0.063 R)
• M41: 94,943,785 km (0.051 R)
• M42: 97,877,548 km (0.072 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 12,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit