🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.79 AU - 1.31 AU

Year: 389 Days

Day: 26.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.02 AU - 1.24 AU

Year: 434 Days

Day: 41.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.9 AU - 2.7 AU

Year: 1261 Days

Day: 34.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,051,769 km

• M1: 109,057 km (0.099 R)
• M2: 908,508 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3 AU - 3 AU

Year: 1879 Days

Day: 36 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.07 AU - 4.13 AU

Year: 2470 Days

Day: 40.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 13.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.1 AU - 6.18 AU

Year: 4844 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,051,769 km

• M1: 165,455 km (0.113 R)
• M2: 805,136 km (0.104 R)
• M3: 1,424,471 km (0.057 R)
• M4: 2,076,568 km (0.111 R)
• M5: 2,686,628 km (0.04 R)
• M6: 4,318,891 km (0.119 R)
• M7: 5,125,223 km (0.12 R)
• M8: 5,608,574 km (0.08 R)
• M9: 6,800,719 km (0.061 R)
• M10: 7,528,513 km (0.118 R)
• M11: 8,004,683 km (0.076 R)
• M12: 8,500,899 km (0.062 R)
• M13: 10,246,407 km (0.089 R)
• M14: 11,535,941 km (0.095 R)
• M15: 12,071,202 km (0.046 R)
• M16: 13,086,971 km (0.091 R)
• M17: 15,638,812 km (0.098 R)
• M18: 17,031,867 km (0.102 R)
• M19: 17,598,993 km (0.104 R)
• M20: 18,971,404 km (0.058 R)
• M21: 20,203,492 km (0.085 R)
• M22: 20,696,865 km (0.111 R)
• M23: 22,374,755 km (0.052 R)
• M24: 22,826,989 km (0.053 R)
• M25: 23,285,357 km (0.032 R)
• M26: 24,938,115 km (0.104 R)
• M27: 26,752,138 km (0.057 R)
• M28: 27,777,931 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 12.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.82 AU - 6.1 AU

Year: 5262 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,051,769 km

• M1: 160,070 km (0.052 R)
• M2: 1,037,162 km (0.09 R)
• M3: 1,462,918 km (0.099 R)
• M4: 2,290,044 km (0.026 R)
• M5: 2,810,196 km (0.058 R)
• M6: 3,906,300 km (0.075 R)
• M7: 4,862,230 km (0.097 R)
• M8: 6,090,429 km (0.09 R)
• M9: 8,440,761 km (0.109 R)
• M10: 9,152,697 km (0.11 R)
• M11: 10,696,547 km (0.091 R)
• M12: 11,483,282 km (0.12 R)
• M13: 12,659,271 km (0.104 R)
• M14: 13,433,889 km (0.075 R)
• M15: 14,627,081 km (0.118 R)
• M16: 16,547,768 km (0.069 R)
• M17: 17,790,478 km (0.096 R)
• M18: 18,239,870 km (0.076 R)
• M19: 18,828,837 km (0.063 R)
• M20: 25,113,443 km (0.103 R)
• M21: 26,006,543 km (0.05 R)
• M22: 28,028,807 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 8.5

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.58 AU - 10.26 AU

Year: 9635 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,051,769 km

• M1: 106,065 km (0.103 R)
• M2: 451,636 km (0.058 R)
• M3: 1,120,787 km (0.106 R)
• M4: 1,508,844 km (0.063 R)
• M5: 2,231,402 km (0.077 R)
• M6: 3,710,775 km (0.093 R)
• M7: 4,315,151 km (0.11 R)
• M8: 5,309,228 km (0.096 R)
• M9: 6,297,921 km (0.108 R)
• M10: 6,563,307 km (0.109 R)
• M11: 7,446,384 km (0.07 R)
• M12: 9,446,806 km (0.098 R)
• M13: 10,838,067 km (0.098 R)
• M14: 11,386,492 km (0.103 R)
• M15: 11,667,587 km (0.106 R)
• M16: 12,127,002 km (0.053 R)
• M17: 13,143,220 km (0.067 R)
• M18: 13,452,589 km (0.086 R)
• M19: 15,073,332 km (0.109 R)
• M20: 16,532,061 km (0.09 R)
• M21: 17,629,959 km (0.103 R)
• M22: 18,465,613 km (0.04 R)
• M23: 19,566,803 km (0.072 R)
• M24: 20,878,477 km (0.102 R)
• M25: 22,422,926 km (0.088 R)
• M26: 22,687,564 km (0.086 R)
• M27: 24,134,325 km (0.088 R)
• M28: 26,418,236 km (0.092 R)
• M29: 28,222,985 km (0.096 R)
• M30: 36,267,012 km (0.102 R)
• M31: 37,245,382 km (0.105 R)
• M32: 40,156,108 km (0.088 R)
• M33: 41,335,388 km (0.101 R)
• M34: 45,291,952 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 12.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.4 AU - 11.66 AU

Year: 10640 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,051,769 km

• M1: 155,432 km (0.116 R)
• M2: 556,205 km (0.114 R)
• M3: 1,086,679 km (0.04 R)
• M4: 1,748,350 km (0.041 R)
• M5: 3,042,671 km (0.033 R)
• M6: 3,703,894 km (0.077 R)
• M7: 4,282,688 km (0.083 R)
• M8: 5,189,101 km (0.118 R)
• M9: 6,052,580 km (0.051 R)
• M10: 7,381,608 km (0.076 R)
• M11: 7,865,258 km (0.099 R)
• M12: 8,508,379 km (0.072 R)
• M13: 10,529,297 km (0.086 R)
• M14: 17,060,590 km (0.09 R)
• M15: 17,566,081 km (0.119 R)
• M16: 18,255,428 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.2

Radius: 6.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.34 AU - 23.18 AU

Year: 31767 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,051,769 km

• M1: 83,476 km (0.114 R)
• M2: 1,147,864 km (0.05 R)
• M3: 1,746,406 km (0.053 R)
• M4: 2,352,277 km (0.077 R)
• M5: 3,254,202 km (0.11 R)
• M6: 4,101,226 km (0.085 R)
• M7: 5,799,012 km (0.069 R)
• M8: 8,020,391 km (0.03 R)
• M9: 9,434,091 km (0.104 R)
• M10: 11,721,292 km (0.095 R)
• M11: 19,794,940 km (0.074 R)
• M12: 21,541,794 km (0.116 R)
• M13: 25,117,183 km (0.118 R)
• M14: 28,463,688 km (0.064 R)
• M15: 42,424,610 km (0.09 R)
• M16: 46,472,579 km (0.12 R)
• M17: 46,974,928 km (0.118 R)
• M18: 49,367,447 km (0.092 R)
• M19: 59,948,804 km (0.1 R)
• M20: 69,953,610 km (0.081 R)
• M21: 76,042,393 km (0.064 R)
• M22: 76,973,340 km (0.055 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit