🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.43 AU - 0.63 AU

Year: 146 Days

Day: 29.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.72 AU - 2.28 AU

Year: 1071 Days

Day: 39.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.2 AU - 3 AU

Year: 1588 Days

Day: 41 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,098,703 km

• M1: 852,259 km (0.075 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 13.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.49 AU - 4.77 AU

Year: 3773 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,098,703 km

• M1: 170,392 km (0.085 R)
• M2: 653,892 km (0.118 R)
• M3: 1,101,639 km (0.105 R)
• M4: 1,852,321 km (0.094 R)
• M5: 2,307,547 km (0.047 R)
• M6: 2,943,488 km (0.081 R)
• M7: 3,971,973 km (0.039 R)
• M8: 5,719,276 km (0.081 R)
• M9: 7,350,043 km (0.113 R)
• M10: 8,548,322 km (0.112 R)
• M11: 10,287,546 km (0.041 R)
• M12: 11,285,514 km (0.117 R)
• M13: 13,524,695 km (0.027 R)
• M14: 14,350,475 km (0.055 R)
• M15: 15,763,876 km (0.05 R)
• M16: 17,030,670 km (0.102 R)
• M17: 17,689,051 km (0.065 R)
• M18: 18,739,976 km (0.087 R)
• M19: 20,360,420 km (0.053 R)
• M20: 22,142,878 km (0.091 R)
• M21: 26,650,113 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.7

Radius: 12.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.48 AU - 6.26 AU

Year: 5386 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,098,703 km

• M1: 154,834 km (0.049 R)
• M2: 1,054,815 km (0.098 R)
• M3: 1,596,508 km (0.096 R)
• M4: 2,145,832 km (0.097 R)
• M5: 2,537,329 km (0.087 R)
• M6: 3,196,906 km (0.109 R)
• M7: 3,629,394 km (0.088 R)
• M8: 5,407,514 km (0.112 R)
• M9: 5,938,287 km (0.114 R)
• M10: 6,503,468 km (0.05 R)
• M11: 7,039,477 km (0.037 R)
• M12: 7,986,432 km (0.103 R)
• M13: 8,864,272 km (0.055 R)
• M14: 9,724,310 km (0.118 R)
• M15: 11,656,217 km (0.068 R)
• M16: 12,353,643 km (0.086 R)
• M17: 13,078,743 km (0.106 R)
• M18: 13,476,973 km (0.107 R)
• M19: 16,960,808 km (0.039 R)
• M20: 17,614,850 km (0.09 R)
• M21: 18,101,043 km (0.072 R)
• M22: 19,100,207 km (0.042 R)
• M23: 19,743,179 km (0.083 R)
• M24: 20,801,883 km (0.102 R)
• M25: 22,602,443 km (0.116 R)
• M26: 25,882,975 km (0.096 R)
• M27: 26,432,597 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 11.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.93 AU - 8.33 AU

Year: 7982 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,098,703 km

• M1: 147,055 km (0.11 R)
• M2: 528,230 km (0.068 R)
• M3: 1,051,075 km (0.112 R)
• M4: 1,748,799 km (0.095 R)
• M5: 2,148,824 km (0.073 R)
• M6: 3,078,275 km (0.072 R)
• M7: 3,991,421 km (0.11 R)
• M8: 7,600,469 km (0.094 R)
• M9: 9,863,586 km (0.053 R)
• M10: 10,771,196 km (0.09 R)
• M11: 11,487,770 km (0.068 R)
• M12: 12,440,709 km (0.113 R)
• M13: 13,337,398 km (0.102 R)
• M14: 15,141,399 km (0.096 R)
• M15: 15,737,247 km (0.113 R)
• M16: 16,975,618 km (0.088 R)
• M17: 18,749,101 km (0.086 R)
• M18: 19,645,791 km (0.12 R)
• M19: 26,312,470 km (0.078 R)
• M20: 27,965,527 km (0.094 R)
• M21: 33,639,774 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957

Radius: 14.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.69 AU - 9.73 AU

Year: 8910 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,098,703 km

• M1: 200,162 km (0.101 R)
• M2: 1,044,044 km (0.086 R)
• M3: 1,587,832 km (0.068 R)
• M4: 2,060,262 km (0.098 R)
• M5: 2,608,688 km (0.103 R)
• M6: 5,686,065 km (0.117 R)
• M7: 6,401,143 km (0.101 R)
• M8: 7,420,054 km (0.115 R)
• M9: 9,195,632 km (0.055 R)
• M10: 10,597,513 km (0.086 R)
• M11: 14,853,273 km (0.056 R)
• M12: 15,659,157 km (0.085 R)
• M13: 17,212,581 km (0.067 R)
• M14: 17,951,744 km (0.082 R)
• M15: 18,789,193 km (0.063 R)
• M16: 19,652,523 km (0.098 R)
• M17: 20,706,739 km (0.088 R)
• M18: 22,315,066 km (0.086 R)
• M19: 23,823,311 km (0.077 R)
• M20: 25,021,889 km (0.068 R)
• M21: 28,346,702 km (0.108 R)
• M22: 30,221,313 km (0.104 R)
• M23: 32,177,156 km (0.063 R)
• M24: 33,755,862 km (0.113 R)
• M25: 38,176,030 km (0.082 R)
• M26: 40,849,344 km (0.054 R)
• M27: 44,054,628 km (0.118 R)
• M28: 45,999,999 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 14.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.26 AU - 10.48 AU

Year: 12648 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,098,703 km

• M1: 178,171 km (0.117 R)
• M2: 652,396 km (0.081 R)
• M3: 1,141,432 km (0.098 R)
• M4: 1,707,959 km (0.062 R)
• M5: 2,206,868 km (0.115 R)
• M6: 3,129,887 km (0.035 R)
• M7: 3,973,768 km (0.054 R)
• M8: 4,670,745 km (0.116 R)
• M9: 5,134,049 km (0.113 R)
• M10: 7,659,112 km (0.09 R)
• M11: 9,871,215 km (0.119 R)
• M12: 11,095,375 km (0.079 R)
• M13: 12,543,931 km (0.061 R)
• M14: 13,313,911 km (0.06 R)
• M15: 14,389,370 km (0.099 R)
• M16: 14,877,807 km (0.102 R)
• M17: 15,667,684 km (0.112 R)
• M18: 19,361,704 km (0.114 R)
• M19: 20,830,157 km (0.058 R)
• M20: 21,637,088 km (0.118 R)
• M21: 27,028,595 km (0.07 R)
• M22: 34,481,412 km (0.081 R)
• M23: 35,992,799 km (0.026 R)
• M24: 38,475,376 km (0.112 R)
• M25: 41,209,875 km (0.119 R)
• M26: 46,910,751 km (0.084 R)
• M27: 48,452,955 km (0.076 R)
• M28: 49,236,549 km (0.117 R)
• M29: 54,622,521 km (0.059 R)
• M30: 59,848,573 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.6

Radius: 7.1

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.27 AU - 19.53 AU

Year: 24013 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,098,703 km

• M1: 89,160 km (0.048 R)
• M2: 394,938 km (0.119 R)
• M3: 734,526 km (0.041 R)
• M4: 1,033,272 km (0.095 R)
• M5: 1,524,701 km (0.089 R)
• M6: 1,824,047 km (0.097 R)
• M7: 2,735,547 km (0.084 R)
• M8: 3,552,052 km (0.11 R)
• M9: 3,888,946 km (0.095 R)
• M10: 4,734,473 km (0.072 R)
• M11: 6,202,777 km (0.088 R)
• M12: 7,064,161 km (0.104 R)
• M13: 12,459,109 km (0.084 R)
• M14: 13,383,026 km (0.108 R)
• M15: 16,511,865 km (0.102 R)
• M16: 17,019,750 km (0.099 R)
• M17: 19,622,753 km (0.109 R)
• M18: 20,773,310 km (0.113 R)
• M19: 26,397,143 km (0.108 R)
• M20: 26,627,224 km (0.084 R)
• M21: 27,561,014 km (0.109 R)
• M22: 29,247,431 km (0.074 R)
• M23: 30,493,432 km (0.1 R)
• M24: 31,386,381 km (0.072 R)
• M25: 32,165,637 km (0.115 R)
• M26: 33,492,719 km (0.109 R)
• M27: 35,973,052 km (0.094 R)
• M28: 39,466,910 km (0.081 R)
• M29: 39,918,845 km (0.118 R)
• M30: 49,700,901 km (0.063 R)
• M31: 59,177,776 km (0.1 R)
• M32: 62,382,013 km (0.113 R)
• M33: 63,819,499 km (0.085 R)
• M34: 70,010,457 km (0.067 R)
• M35: 70,672,876 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 6.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.03 AU - 16.49 AU

Year: 24833 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,098,703 km

• M1: 83,326 km (0.049 R)
• M2: 522,097 km (0.061 R)
• M3: 2,278,974 km (0.102 R)
• M4: 2,524,015 km (0.102 R)
• M5: 5,783,304 km (0.06 R)
• M6: 10,015,877 km (0.088 R)
• M7: 12,085,264 km (0.109 R)
• M8: 23,381,698 km (0.096 R)
• M9: 26,266,095 km (0.07 R)
• M10: 29,665,258 km (0.103 R)
• M11: 35,350,276 km (0.09 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit