🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.79 AU - 1.05 AU

Year: 338 Days

Day: 16.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 63.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.97 AU - 1.19 AU

Year: 430 Days

Day: 12.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 43.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.66 AU - 2.68 AU

Year: 1224 Days

Day: 24.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.6

Radius: 14.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.78 AU - 6.1 AU

Year: 4204 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,117,568 km

• M1: 179,069 km (0.07 R)
• M2: 653,892 km (0.051 R)
• M3: 1,294,770 km (0.085 R)
• M4: 1,952,851 km (0.079 R)
• M5: 2,484,821 km (0.118 R)
• M6: 3,378,518 km (0.107 R)
• M7: 4,065,023 km (0.115 R)
• M8: 4,670,296 km (0.1 R)
• M9: 5,442,969 km (0.069 R)
• M10: 6,420,441 km (0.059 R)
• M11: 6,951,663 km (0.06 R)
• M12: 9,495,725 km (0.057 R)
• M13: 10,312,529 km (0.078 R)
• M14: 11,398,909 km (0.095 R)
• M15: 12,464,644 km (0.066 R)
• M16: 13,294,164 km (0.073 R)
• M17: 14,474,940 km (0.059 R)
• M18: 17,222,305 km (0.082 R)
• M19: 18,437,788 km (0.073 R)
• M20: 19,130,277 km (0.114 R)
• M21: 24,025,268 km (0.094 R)
• M22: 25,233,720 km (0.095 R)
• M23: 25,775,115 km (0.098 R)
• M24: 26,880,942 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 14.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.66 AU - 5.95 AU

Year: 5348 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,117,568 km

• M1: 179,069 km (0.087 R)
• M2: 635,342 km (0.103 R)
• M3: 1,205,460 km (0.098 R)
• M4: 1,936,096 km (0.103 R)
• M5: 2,527,606 km (0.105 R)
• M6: 3,140,658 km (0.115 R)
• M7: 4,081,180 km (0.093 R)
• M8: 5,895,353 km (0.105 R)
• M9: 6,781,421 km (0.103 R)
• M10: 7,467,477 km (0.1 R)
• M11: 8,199,459 km (0.09 R)
• M12: 9,100,038 km (0.098 R)
• M13: 9,849,973 km (0.098 R)
• M14: 10,822,359 km (0.087 R)
• M15: 11,760,936 km (0.08 R)
• M16: 12,449,684 km (0.111 R)
• M17: 13,480,414 km (0.105 R)
• M18: 14,567,093 km (0.069 R)
• M19: 17,100,832 km (0.04 R)
• M20: 18,050,030 km (0.077 R)
• M21: 22,875,310 km (0.106 R)
• M22: 25,542,789 km (0.073 R)
• M23: 27,120,748 km (0.074 R)
• M24: 28,411,628 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.3

Radius: 12.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.81 AU - 6.45 AU

Year: 5811 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,117,568 km

• M1: 159,771 km (0.115 R)
• M2: 671,395 km (0.113 R)
• M3: 1,294,919 km (0.1 R)
• M4: 1,864,438 km (0.058 R)
• M5: 2,315,925 km (0.034 R)
• M6: 3,251,510 km (0.107 R)
• M7: 3,777,945 km (0.087 R)
• M8: 5,003,600 km (0.109 R)
• M9: 5,683,074 km (0.103 R)
• M10: 6,232,397 km (0.108 R)
• M11: 7,809,757 km (0.105 R)
• M12: 8,624,168 km (0.105 R)
• M13: 9,638,890 km (0.102 R)
• M14: 10,692,657 km (0.095 R)
• M15: 11,655,768 km (0.059 R)
• M16: 17,090,210 km (0.086 R)
• M17: 17,794,816 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 10.1

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.03 AU - 7.11 AU

Year: 6448 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,117,568 km

• M1: 125,662 km (0.082 R)
• M2: 514,168 km (0.032 R)
• M3: 1,511,088 km (0.106 R)
• M4: 2,031,240 km (0.115 R)
• M5: 5,149,907 km (0.074 R)
• M6: 5,546,491 km (0.08 R)
• M7: 6,539,821 km (0.062 R)
• M8: 7,686,787 km (0.117 R)
• M9: 13,236,270 km (0.115 R)
• M10: 13,807,883 km (0.054 R)
• M11: 16,325,167 km (0.117 R)
• M12: 16,783,684 km (0.084 R)
• M13: 20,087,703 km (0.114 R)
• M14: 20,690,283 km (0.086 R)
• M15: 22,489,945 km (0.076 R)
• M16: 24,053,542 km (0.118 R)
• M17: 24,647,446 km (0.084 R)
• M18: 28,230,764 km (0.025 R)
• M19: 31,336,416 km (0.061 R)
• M20: 36,189,670 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 3.3

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.36 AU - 20.74 AU

Year: 30590 Days

Day: 21.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,117,568 km

• M1: 40,990 km (0.078 R)
• M2: 764,595 km (0.097 R)
• M3: 1,431,801 km (0.113 R)
• M4: 3,845,563 km (0.057 R)
• M5: 5,024,544 km (0.117 R)
• M6: 9,110,959 km (0.113 R)
• M7: 18,808,342 km (0.055 R)
• M8: 19,749,462 km (0.063 R)
• M9: 20,275,747 km (0.12 R)
• M10: 23,241,525 km (0.026 R)
• M11: 29,900,126 km (0.036 R)
• M12: 39,631,019 km (0.103 R)
• M13: 48,057,119 km (0.091 R)
• M14: 50,947,051 km (0.116 R)
• M15: 54,120,770 km (0.074 R)
• M16: 57,069,942 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.6

Radius: 3.6

Gravity: 54.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.85 AU - 22.07 AU

Year: 31610 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,117,568 km

• M1: 46,824 km (0.109 R)
• M2: 191,036 km (0.081 R)
• M3: 424,858 km (0.115 R)
• M4: 2,256,684 km (0.073 R)
• M5: 2,378,756 km (0.093 R)
• M6: 3,717,208 km (0.105 R)
• M7: 4,779,951 km (0.116 R)
• M8: 5,316,409 km (0.109 R)
• M9: 5,755,479 km (0.03 R)
• M10: 7,537,040 km (0.049 R)
• M11: 9,339,993 km (0.077 R)
• M12: 11,482,534 km (0.11 R)
• M13: 12,667,499 km (0.116 R)
• M14: 16,160,908 km (0.058 R)
• M15: 21,094,796 km (0.055 R)
• M16: 21,419,124 km (0.117 R)
• M17: 25,820,742 km (0.096 R)
• M18: 27,071,829 km (0.097 R)
• M19: 33,203,547 km (0.094 R)
• M20: 33,495,711 km (0.115 R)
• M21: 33,937,175 km (0.097 R)
• M22: 34,982,265 km (0.109 R)
• M23: 44,302,661 km (0.099 R)
• M24: 45,730,274 km (0.068 R)
• M25: 52,534,733 km (0.103 R)
• M26: 52,732,801 km (0.103 R)
• M27: 53,329,995 km (0.105 R)
• M28: 53,931,678 km (0.063 R)
• M29: 54,133,336 km (0.099 R)
• M30: 57,637,367 km (0.094 R)
• M31: 64,410,710 km (0.075 R)
• M32: 66,472,019 km (0.056 R)
• M33: 72,183,217 km (0.068 R)
• M34: 73,908,529 km (0.059 R)
• M35: 83,756,407 km (0.08 R)
• M36: 92,987,643 km (0.09 R)
• M37: 97,100,388 km (0.107 R)
• M38: 101,639,785 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit